Invokana

Browse PDR's full list of drug information

Invokana

Classes

Sodium-Glucose Co-Transporter 2 (SGLT2) Inhibitors

Administration
Oral Administration Oral Solid Formulations

Administer tablets once daily, before the first meal of the day.

Adverse Reactions
Severe

hyperkalemia / Delayed / 2.2-2.2
lower limb amputation / Delayed / 0.5-1.2
renal failure / Delayed / 0-1.0
diabetic ketoacidosis / Delayed / 0.5-0.5
phimosis / Delayed / 0-0.3
pancreatitis / Delayed / 0.1-0.2
bone fractures / Delayed / Incidence not known
necrotizing fasciitis / Delayed / Incidence not known
tissue necrosis / Early / Incidence not known
new primary malignancy / Delayed / Incidence not known

Moderate

candidiasis / Delayed / 10.6-11.6
vaginitis / Delayed / 10.6-11.6
cystitis / Delayed / 4.4-5.9
balanitis / Delayed / 3.8-4.2
hypoglycemia / Early / 3.0-3.6
hypotension / Rapid / 2.8-2.8
constipation / Delayed / 1.8-2.4
dehydration / Delayed / Incidence not known
hyperlipidemia / Delayed / Incidence not known
hypercholesterolemia / Delayed / Incidence not known
osteopenia / Delayed / Incidence not known

Mild

infection / Delayed / 3.8-11.6
nocturia / Early / 4.6-5.1
increased urinary frequency / Early / 4.6-5.1
urinary urgency / Early / 4.6-5.1
polyuria / Early / 4.6-5.1
urticaria / Rapid / 3.8-4.2
angioedema / Rapid / 3.8-4.2
rash / Early / 3.8-4.2
pruritus / Rapid / 1.6-3.2
polydipsia / Early / 2.4-2.8
xerostomia / Early / 2.4-2.8
nausea / Early / 2.1-2.3
fatigue / Early / 2.0-2.2
abdominal pain / Early / 1.7-1.8
asthenia / Delayed / 0.7-1.1
photosensitivity / Delayed / 0.2-0.2
diuresis / Early / 10.0
dizziness / Early / Incidence not known
syncope / Early / Incidence not known

Common Brand Names

Invokana

Dea Class

Rx

Description

Oral sodium-glucose co-transporter 2 (SGLT2) inhibitor
Used in adults with type 2 diabetes mellitus; also provides cardiovascular (CV) risk reduction if CV disease also present; if diabetic nephropathy with albuminuria is present, the drug reduces the risk of end-stage kidney disease, doubling of serum creatinine, CV death, and hospitalization for heart failure (HF)
Contraindicated in patients with severe renal impairment who are treated for glycemic control

Dosage And Indications
For the treatment of type 2 diabetes mellitus as an adjunct to diet and exercise. Oral dosage Adults

100 mg PO once daily, initially. May increase dose to 300 mg PO once daily if needed. Coadministration of certain drugs may need to be avoided or dosage adjustments may be necessary; review drug interactions.[53972]

For the reduction of cardiovascular mortality in persons with type 2 diabetes mellitus (T2DM) with established cardiovascular disease and to reduce the risk of end-stage kidney disease, doubling of serum creatinine, cardiovascular death, and reduction of heart failure hospitalizations in persons with T2DM and diabetic nephropathy with albuminuria more than 300 mg/day. Oral dosage Adults

100 mg PO once daily, initially. May increase the dose to 300 mg PO once daily if additional glycemic control is needed. Coadministration of certain drugs may need to be avoided or dosage adjustments may be necessary; review drug interactions.

Dosing Considerations
Hepatic Impairment

No dosage adjustment is needed in patients with mild to moderate hepatic impairment. The use of canagliflozin has not been studied in patients with severe hepatic impairment and is therefore not recommended.

Renal Impairment

eGFR 60 mL/minute/1.73 m2 or more: No dosage adjustment needed.
eGFR 30 to 59 mL/minute/1.73 m2: Do not exceed 100 mg/day PO.
eGFR 20 to 29 mL/minute/1.73 m2: Not recommended for glycemic control; however, guidelines recommend use in all patients with T2DM and CKD for cardiovascular and renal protection regardless of glycemia or presence of albuminuria; once initiated canagliflozin can be continued at 100 mg PO once daily at lower levels of eGFR.
eGFR less than 20 mL/minute/1.73 m2: Do not initiate therapy; may continue if eGFR declines after initiation in patients with albuminuria unless not tolerated or kidney replacement therapy is initiated.

Drug Interactions

Acebutolol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Acetaminophen; Aspirin, ASA; Caffeine: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Acetaminophen; Aspirin: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Acetaminophen; Aspirin; Diphenhydramine: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Acetazolamide: (Minor) Carbonic anhydrase inhibitors may alter blood sugar. Both hyperglycemia and hypoglycemia have been described in patients treated with acetazolamide. This should be taken into consideration in patients with impaired glucose tolerance or diabetes mellitus who are receiving antidiabetic agents. Monitor blood glucose and for changes in glycemic control and be alert for evidence of an interaction.
Aliskiren; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control.
Amiloride; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control.
Aminosalicylate sodium, Aminosalicylic acid: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Amlodipine; Benazepril: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Amlodipine; Olmesartan: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Amlodipine; Valsartan: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Amlodipine; Valsartan; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Amoxicillin; Clarithromycin; Omeprazole: (Moderate) The concomitant use of clarithromycin and antidiabetic agents can result in significant hypoglycemia. Careful monitoring of blood glucose is recommended.
Androgens: (Moderate) Changes in insulin sensitivity or glycemic control may occur in patients treated with androgens. In diabetic patients, the metabolic effects of androgens may decrease blood glucose and, therefore, may decrease antidiabetic agent dosage requirements. Monitor blood glucose and HbA1C when these drugs are used together.
Angiotensin II receptor antagonists: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Angiotensin-converting enzyme inhibitors: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Apalutamide: (Major) Increase the canagliflozin dose to 200 mg/day in persons who are tolerating canagliflozin 100 mg/day and receiving concomitant apalutamide. The canagliflozin dose may be further increased to 300 mg/day for persons with an eGFR of 60 mL/minute/1.73 m2 or more who require additional glycemic control; consider adding another antihyperglycemic agent for persons with an eGFR less than 60 mL/minute/1.73 m2 who require additional glycemic control. Canagliflozin is an UGT1A9 and UGT2B4 substrate, and apalutamide is an UGT inducer. Coadministration with a nonselective inducer of several UGT enzymes decreased canagliflozin exposure by 51%. This decrease in exposure may decrease canagliflozin efficacy.
Aspirin, ASA: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Aspirin, ASA; Butalbital; Caffeine: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Aspirin, ASA; Caffeine: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Aspirin, ASA; Caffeine; Orphenadrine: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Aspirin, ASA; Carisoprodol: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Aspirin, ASA; Carisoprodol; Codeine: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Aspirin, ASA; Citric Acid; Sodium Bicarbonate: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Aspirin, ASA; Dipyridamole: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Aspirin, ASA; Omeprazole: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Aspirin, ASA; Oxycodone: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Atazanavir: (Moderate) New onset diabetes mellitus, exacerbation of diabetes mellitus, and hyperglycemia due to insulin resistance have been reported with use of anti-retroviral protease inhibitors. A possible mechanism is impairment of beta-cell function. Onset averaged approximately 63 days after initiating protease inhibitor therapy, but has occurred as early as 4 days after beginning therapy. Diabetic ketoacidosis has occurred in some patients including patients who were not diabetic prior to protease inhibitor treatment. Patients on antidiabetic therapy should be closely monitored for changes in glycemic control, specifically hyperglycemia, if protease inhibitor therapy is initiated.
Atazanavir; Cobicistat: (Moderate) New onset diabetes mellitus, exacerbation of diabetes mellitus, and hyperglycemia due to insulin resistance have been reported with use of anti-retroviral protease inhibitors. A possible mechanism is impairment of beta-cell function. Onset averaged approximately 63 days after initiating protease inhibitor therapy, but has occurred as early as 4 days after beginning therapy. Diabetic ketoacidosis has occurred in some patients including patients who were not diabetic prior to protease inhibitor treatment. Patients on antidiabetic therapy should be closely monitored for changes in glycemic control, specifically hyperglycemia, if protease inhibitor therapy is initiated.
Atenolol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Atenolol; Chlorthalidone: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
atypical antipsychotic: (Moderate) Monitor blood glucose during concomitant atypical antipsychotic and SGLT2 inhibitor use. Atypical antipsychotic therapy may aggravate diabetes mellitus. Atypical antipsychotics have been associated with metabolic changes, including hyperglycemia, diabetic ketoacidosis, hyperosmolar, hyperglycemic states, and diabetic coma. Possible mechanisms include atypical antipsychotic-induced insulin resistance or direct beta-cell inhibition.
Azilsartan: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Azilsartan; Chlorthalidone: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Benazepril: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Benazepril; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Benzoic Acid; Hyoscyamine; Methenamine; Methylene Blue; Phenyl Salicylate: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Beta-blockers: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Betaxolol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Bismuth Subsalicylate: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Bismuth Subsalicylate; Metronidazole; Tetracycline: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Bisoprolol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Bisoprolol; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Bortezomib: (Moderate) During clinical trials of bortezomib, hypoglycemia and hyperglycemia were reported in diabetic patients receiving antidiabetic agents. Patients taking antidiabetic agents and receiving bortezomib treatment may require close monitoring of their blood glucose levels and dosage adjustment of their medication.
Brimonidine; Timolol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Bumetanide: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant loop diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving loop diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Loop diuretics tend to produce hyperglycemia and may lead to loss of glycemic control.
Butalbital; Aspirin; Caffeine; Codeine: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Candesartan: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Candesartan; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Captopril: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Captopril; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Carbamazepine: (Major) Increase the canagliflozin dose to 200 mg/day in persons who are tolerating canagliflozin 100 mg/day and receiving concomitant carbamazepine. The canagliflozin dose may be further increased to 300 mg/day for persons with an eGFR of 60 mL/minute/1.73 m2 or more who require additional glycemic control; consider adding another antihyperglycemic agent for persons with an eGFR less than 60 mL/minute/1.73 m2 who require additional glycemic control. Canagliflozin is an UGT1A9 and UGT2B4 substrate, and carbamazepine is an UGT inducer. Coadministration with a nonselective inducer of several UGT enzymes decreased canagliflozin exposure by 51%. This decrease in exposure may decrease canagliflozin efficacy.
Carbonic anhydrase inhibitors: (Minor) Carbonic anhydrase inhibitors may alter blood sugar. Both hyperglycemia and hypoglycemia have been described in patients treated with acetazolamide. This should be taken into consideration in patients with impaired glucose tolerance or diabetes mellitus who are receiving antidiabetic agents. Monitor blood glucose and for changes in glycemic control and be alert for evidence of an interaction.
Carteolol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Carvedilol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Chloroquine: (Major) Careful monitoring of blood glucose is recommended when chloroquine and antidiabetic agents, including the SGLT2 inhibitors, are coadministered. A decreased dose of the antidiabetic agent may be necessary as severe hypoglycemia has been reported in patients treated concomitantly with chloroquine and an antidiabetic agent.
Chlorothiazide: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control.
Chlorthalidone: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control.
Chlorthalidone; Clonidine: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Minor) Increased frequency of blood glucose monitoring may be required when clonidine is given with antidiabetic agents. Since clonidine inhibits the release of catecholamines, clonidine may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Clonidine does not appear to impair recovery from hypoglycemia, and has not been found to impair glucose tolerance in diabetic patients.
Choline Salicylate; Magnesium Salicylate: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Chromium: (Moderate) Chromium dietary supplements may lower blood glucose. As part of the glucose tolerance factor molecule, chromium appears to facilitate the binding of insulin to insulin receptors in tissues and to aid in glucose metabolism. Because blood glucose may be lowered by the use of chromium, patients who are on antidiabetic agents may need dose adjustments. Close monitoring of blood glucose is recommended.
Clarithromycin: (Moderate) The concomitant use of clarithromycin and antidiabetic agents can result in significant hypoglycemia. Careful monitoring of blood glucose is recommended.
Clonidine: (Minor) Increased frequency of blood glucose monitoring may be required when clonidine is given with antidiabetic agents. Since clonidine inhibits the release of catecholamines, clonidine may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Clonidine does not appear to impair recovery from hypoglycemia, and has not been found to impair glucose tolerance in diabetic patients.
Corticosteroids: (Moderate) Monitor blood glucose during concomitant corticosteroid and SGLT2 inhibitor use; a SGLT2 inhibitor dose adjustment may be necessary. Corticosteroids may increase blood glucose concentrations. Risk factors for impaired glucose tolerance due to corticosteroids include the corticosteroid dose and duration of treatment. Corticosteroids stimulate hepatic glucose production and inhibit peripheral glucose uptake into muscle and fatty tissues, producing insulin resistance. Decreased insulin production may occur in the pancreas due to a direct effect on pancreatic beta cells.
Daclatasvir: (Moderate) Closely monitor blood glucose levels if daclatasvir is administered with antidiabetic agents. Dose adjustments of the antidiabetic agents may be needed. Altered blood glucose control, resulting in serious symptomatic hypoglycemia, has been reported in diabetic patients receiving antidiabetic agents in combination with direct acting antivirals, such as daclatasvir.
Darunavir: (Moderate) New onset diabetes mellitus, exacerbation of diabetes mellitus, and hyperglycemia due to insulin resistance have been reported with use of anti-retroviral protease inhibitors. A possible mechanism is impairment of beta-cell function. Onset averaged approximately 63 days after initiating protease inhibitor therapy, but has occurred as early as 4 days after beginning therapy. Diabetic ketoacidosis has occurred in some patients including patients who were not diabetic prior to protease inhibitor treatment. Patients on antidiabetic therapy should be closely monitored for changes in glycemic control, specifically hyperglycemia, if protease inhibitor therapy is initiated.
Darunavir; Cobicistat: (Moderate) New onset diabetes mellitus, exacerbation of diabetes mellitus, and hyperglycemia due to insulin resistance have been reported with use of anti-retroviral protease inhibitors. A possible mechanism is impairment of beta-cell function. Onset averaged approximately 63 days after initiating protease inhibitor therapy, but has occurred as early as 4 days after beginning therapy. Diabetic ketoacidosis has occurred in some patients including patients who were not diabetic prior to protease inhibitor treatment. Patients on antidiabetic therapy should be closely monitored for changes in glycemic control, specifically hyperglycemia, if protease inhibitor therapy is initiated.
Darunavir; Cobicistat; Emtricitabine; Tenofovir alafenamide: (Moderate) New onset diabetes mellitus, exacerbation of diabetes mellitus, and hyperglycemia due to insulin resistance have been reported with use of anti-retroviral protease inhibitors. A possible mechanism is impairment of beta-cell function. Onset averaged approximately 63 days after initiating protease inhibitor therapy, but has occurred as early as 4 days after beginning therapy. Diabetic ketoacidosis has occurred in some patients including patients who were not diabetic prior to protease inhibitor treatment. Patients on antidiabetic therapy should be closely monitored for changes in glycemic control, specifically hyperglycemia, if protease inhibitor therapy is initiated.
Diazoxide: (Minor) Diazoxide, when administered intravenously or orally, produces a prompt dose-related increase in blood glucose level, due primarily to an inhibition of insulin release from the pancreas, and also to an extrapancreatic effect. The hyperglycemic effect begins within an hour and generally lasts no more than 8 hours in the presence of normal renal function. The hyperglycemic effect of diazoxide is expected to be antagonized by certain antidiabetic agents (e.g., insulin or a sulfonylurea). Blood glucose should be closely monitored.
Digoxin: (Moderate) When digoxin was coadministered with canagliflozin 300 mg, there was an increase in the AUC and Cmax of digoxin (20% and 36%, respectively). Patients taking canagliflozin concomitantly with digoxin should have their digoxin levels monitored periodically as clinically indicated. Monitor the patient's clinical response to therapy and for signs or symptoms of digoxin toxicity.
Dorzolamide; Timolol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Elbasvir; Grazoprevir: (Moderate) Closely monitor blood glucose levels if elbasvir is administered with antidiabetic agents. Dose adjustments of the antidiabetic agents may be needed. Altered blood glucose control, resulting in serious symptomatic hypoglycemia, has been reported in diabetic patients receiving antidiabetic agents in combination with direct acting antivirals, such as elbasvir.
Enalapril, Enalaprilat: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Enalapril; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Eprosartan: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Eprosartan; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Esmolol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Estrogens: (Minor) Patients receiving antidiabetic agents should be periodically monitored for changes in glycemic control when hormone therapy is instituted or discontinued. Estrogens can decrease the hypoglycemic effects of antidiabetic agents by impairing glucose tolerance. Changes in glucose tolerance occur more commonly in patients receiving 50 mcg or more of ethinyl estradiol (or equivalent) per day in combined oral contraceptives (COCs), which are not commonly used in practice since the marketing of lower dose COCs, patches, injections and rings. The presence or absence of a concomitant progestin may influence the significance of any hormonal effect on glucose homeostasis.
Ethacrynic Acid: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant loop diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving loop diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Loop diuretics tend to produce hyperglycemia and may lead to loss of glycemic control.
Ethotoin: (Minor) Ethotoin and other hydantoins have the potential to increase blood glucose and thus interact with antidiabetic agents pharmacodynamically. Monitor blood glucose for changes in glycemic control. Dosage adjustments may be necessary in some patients.
Fibric acid derivatives: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and fibric acid derivative use; a SGLT2 inhibitor dose adjustment may be necessary. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Fluoxetine: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and fluoxetine use; a SGLT2 inhibitor dose adjustment may be necessary. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Fosamprenavir: (Moderate) Closely monitor for changes in glycemic control and hyperglycemia if canagliflozin is coadministered with fosamprenavir. New onset diabetes mellitus, exacerbation of diabetes mellitus, and hyperglycemia due to insulin resistance have been reported with use of anti-retroviral protease inhibitors. A possible mechanism is impairment of beta-cell function. Onset averaged approximately 63 days after initiating protease inhibitor therapy, but has occurred as early as 4 days after beginning therapy. Diabetic ketoacidosis has occurred in some patients including patients who were not diabetic prior to protease inhibitor treatment.
Fosinopril: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Fosinopril; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Fosphenytoin: (Major) Increase the canagliflozin dose to 200 mg/day in persons who are tolerating canagliflozin 100 mg/day and receiving concomitant fosphenytoin. The canagliflozin dose may be further increased to 300 mg/day for persons with an eGFR of 60 mL/minute/1.73 m2 or more who require additional glycemic control; consider adding another antihyperglycemic agent for persons with an eGFR less than 60 mL/minute/1.73 m2 who require additional glycemic control. Canagliflozin is an UGT1A9 and UGT2B4 substrate, and fosphenytoin is an UGT inducer. Coadministration with a nonselective inducer of several UGT enzymes decreased canagliflozin exposure by 51%. This decrease in exposure may decrease canagliflozin efficacy.
Furosemide: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant loop diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving loop diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Loop diuretics tend to produce hyperglycemia and may lead to loss of glycemic control.
Garlic, Allium sativum: (Moderate) Patients receiving antidiabetic agents should use dietary supplements of Garlic, Allium sativum with caution. Constituents in garlic might have some antidiabetic activity, and may increase serum insulin levels and increase glycogen storage in the liver. Monitor blood glucose and glycemic control. Patients with diabetes should inform their health care professionals of their intent to ingest garlic dietary supplements. Some patients may require adjustment to their hypoglycemic medications over time. One study stated that additional garlic supplementation (0.05 to 1.5 grams PO per day) contributed to improved blood glucose control in patients with type 2 diabetes mellitus within 1 to 2 weeks, and had positive effects on total cholesterol and high/low density lipoprotein regulation over time. It is unclear if hemoglobin A1C is improved or if improvements are sustained with continued treatment beyond 24 weeks. Other reviews suggest that garlic may provide modest improvements in blood lipids, but few studies demonstrate decreases in blood glucose in diabetic and non-diabetic patients. More controlled trials are needed to discern if garlic has an effect on blood glucose in patients with diabetes. When garlic is used in foods or as a seasoning, or at doses of 50 mg/day or less, it is unlikely that blood glucose levels are affected to any clinically significant degree.
Glecaprevir; Pibrentasvir: (Moderate) Closely monitor blood glucose levels if glecaprevir is administered with antidiabetic agents. Dose adjustments of the antidiabetic agents may be needed. Altered blood glucose control, resulting in serious symptomatic hypoglycemia, has been reported in diabetic patients receiving antidiabetic agents in combination with direct acting antivirals, such as glecaprevir. (Moderate) Closely monitor blood glucose levels if pibrentasvir is administered with antidiabetic agents. Dose adjustments of the antidiabetic agents may be needed. Altered blood glucose control, resulting in serious symptomatic hypoglycemia, has been reported in diabetic patients receiving antidiabetic agents in combination with direct acting antivirals, such as pibrentasvir.
Green Tea: (Moderate) Green tea catechins have been shown to decrease serum glucose concentrations in vitro. Patients with diabetes mellitus taking antidiabetic agents should be monitored closely for hypoglycemia if consuming green tea products.
Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control.
Hydrochlorothiazide, HCTZ; Methyldopa: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control.
Hydrochlorothiazide, HCTZ; Moexipril: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Hydroxychloroquine: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and hydroxychloroquine use; a SGLT2 inhibitor dose adjustment may be necessary. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Hydroxyprogesterone: (Minor) Progestins, like hydroxyprogesterone, can impair glucose tolerance. Patients receiving antidiabetic agents should be closely monitored for signs indicating changes in diabetic control when therapy with progestins is instituted or discontinued.
Hyoscyamine; Methenamine; Methylene Blue; Phenyl Salicylate; Sodium Biphosphate: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Indinavir: (Moderate) New onset diabetes mellitus, exacerbation of diabetes mellitus, and hyperglycemia due to insulin resistance have been reported with use of anti-retroviral protease inhibitors. A possible mechanism is impairment of beta-cell function. Onset averaged approximately 63 days after initiating protease inhibitor therapy, but has occurred as early as 4 days after beginning therapy. Diabetic ketoacidosis has occurred in some patients including patients who were not diabetic prior to protease inhibitor treatment. Patients on antidiabetic therapy should be closely monitored for changes in glycemic control, specifically hyperglycemia, if protease inhibitor therapy is initiated.
Irbesartan: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Irbesartan; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Isocarboxazid: (Moderate) Monitor blood glucose during concomitant canagliflozin and monoamine oxidase inhibitor (MAOI) use; a canagliflozin dose adjustment may be necessary. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Isoniazid, INH; Pyrazinamide, PZA; Rifampin: (Major) Increase the canagliflozin dose to 200 mg/day in persons who are tolerating canagliflozin 100 mg/day and receiving concomitant rifampin. The canagliflozin dose may be further increased to 300 mg/day for persons with an eGFR of 60 mL/minute/1.73 m2 or more who require additional glycemic control; consider adding another antihyperglycemic agent for persons with an eGFR less than 60 mL/minute/1.73 m2 who require additional glycemic control. Canagliflozin is an UGT1A9 and UGT2B4 substrate, and rifampin is an UGT inducer. Coadministration with rifampin, a nonselective inducer of several UGT enzymes, decreased canagliflozin exposure by 51%. This decrease in exposure may decrease canagliflozin efficacy.
Isoniazid, INH; Rifampin: (Major) Increase the canagliflozin dose to 200 mg/day in persons who are tolerating canagliflozin 100 mg/day and receiving concomitant rifampin. The canagliflozin dose may be further increased to 300 mg/day for persons with an eGFR of 60 mL/minute/1.73 m2 or more who require additional glycemic control; consider adding another antihyperglycemic agent for persons with an eGFR less than 60 mL/minute/1.73 m2 who require additional glycemic control. Canagliflozin is an UGT1A9 and UGT2B4 substrate, and rifampin is an UGT inducer. Coadministration with rifampin, a nonselective inducer of several UGT enzymes, decreased canagliflozin exposure by 51%. This decrease in exposure may decrease canagliflozin efficacy.
Labetalol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Lanreotide: (Moderate) Monitor blood glucose levels regularly in patients with diabetes, especially when lanreotide treatment is initiated or when the dose is altered. Adjust treatment with antidiabetic agents as clinically indicated. Lanreotide inhibits the secretion of insulin and glucagon. Patients treated with lanreotide may experience either hypoglycemia or hyperglycemia.
Lansoprazole; Amoxicillin; Clarithromycin: (Moderate) The concomitant use of clarithromycin and antidiabetic agents can result in significant hypoglycemia. Careful monitoring of blood glucose is recommended.
Ledipasvir; Sofosbuvir: (Moderate) Closely monitor blood glucose levels if ledipasvir is administered with antidiabetic agents. Dose adjustments of the antidiabetic agent(s) may be needed. Altered blood glucose control, resulting in serious symptomatic hypoglycemia, has been reported in diabetic patients receiving antidiabetic agents in combination with direct acting antivirals, such as ledipasvir. (Moderate) Closely monitor blood glucose levels if sofosbuvir is administered with antidiabetic agents. Dose adjustments of the antidiabetic agents may be needed. Altered blood glucose control, resulting in serious symptomatic hypoglycemia, has been reported in diabetic patients receiving antidiabetic agents in combination with direct acting antivirals, such as sofosbuvir.
Levobunolol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients

with compelling indications for beta-blocker therapy when no other contraindications are present.
Levothyroxine: (Minor) Thyroid hormones are important in the regulation of carbohydrate metabolism, gluconeogenesis, the mobilization of glycogen stores, and protein synthesis. When thyroid hormones are added to existing diabetes therapy, the glucose-lowering effect may be reduced. Close monitoring of blood glucose is necessary for individuals who use oral antidiabetic agents whenever there is a change in thyroid treatment. It may be necessary to adjust the dose of antidiabetic agents if thyroid hormones are added or discontinued.
Levothyroxine; Liothyronine (Porcine): (Minor) Thyroid hormones are important in the regulation of carbohydrate metabolism, gluconeogenesis, the mobilization of glycogen stores, and protein synthesis. When thyroid hormones are added to existing diabetes therapy, the glucose-lowering effect may be reduced. Close monitoring of blood glucose is necessary for individuals who use oral antidiabetic agents whenever there is a change in thyroid treatment. It may be necessary to adjust the dose of antidiabetic agents if thyroid hormones are added or discontinued.
Levothyroxine; Liothyronine (Synthetic): (Minor) Thyroid hormones are important in the regulation of carbohydrate metabolism, gluconeogenesis, the mobilization of glycogen stores, and protein synthesis. When thyroid hormones are added to existing diabetes therapy, the glucose-lowering effect may be reduced. Close monitoring of blood glucose is necessary for individuals who use oral antidiabetic agents whenever there is a change in thyroid treatment. It may be necessary to adjust the dose of antidiabetic agents if thyroid hormones are added or discontinued.
Liothyronine: (Minor) Thyroid hormones are important in the regulation of carbohydrate metabolism, gluconeogenesis, the mobilization of glycogen stores, and protein synthesis. When thyroid hormones are added to existing diabetes therapy, the glucose-lowering effect may be reduced. Close monitoring of blood glucose is necessary for individuals who use oral antidiabetic agents whenever there is a change in thyroid treatment. It may be necessary to adjust the dose of antidiabetic agents if thyroid hormones are added or discontinued.
Lisinopril: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Lisinopril; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Lithium: (Moderate) Concomitant use of sodium-glucose cotransporter 2 (SGLT2) inhibitors with lithium may decrease serum lithium concentrations. Monitor serum lithium concentration more frequently during SGLT2 inhibitor initiation and dosage changes.
Lonapegsomatropin: (Moderate) Patients with diabetes mellitus should be monitored closely during somatropin (recombinant rhGH) therapy. Antidiabetic drugs (e.g., insulin or oral agents) may require adjustment when somatropin therapy is instituted in these patients. Growth hormones, such as somatropin, may decrease insulin sensitivity, leading to glucose intolerance and loss of blood glucose control. Therefore, glucose levels should be monitored periodically in all patients treated with somatropin, especially in those with risk factors for diabetes mellitus.
Loop diuretics: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant loop diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving loop diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Loop diuretics tend to produce hyperglycemia and may lead to loss of glycemic control.
Lopinavir; Ritonavir: (Major) Increase the canagliflozin dose to 200 mg/day in persons who are tolerating canagliflozin 100 mg/day and receiving concomitant ritonavir. The canagliflozin dose may be further increased to 300 mg/day for persons with an eGFR of 60 mL/minute/1.73 m2 or more who require additional glycemic control; consider adding another antihyperglycemic agent for persons with an eGFR less than 60 mL/minute/1.73 m2 who require additional glycemic control. Canagliflozin is an UGT1A9 and UGT2B4 substrate, and ritonavir is an UGT inducer. Coadministration with a nonselective inducer of several UGT enzymes decreased canagliflozin exposure by 51%. This decrease in exposure may decrease canagliflozin efficacy. (Moderate) New onset diabetes mellitus, exacerbation of diabetes mellitus, and hyperglycemia due to insulin resistance have been reported with use of anti-retroviral protease inhibitors, such as lopinavir. A possible mechanism is impairment of beta-cell function. Onset averaged approximately 63 days after initiating protease inhibitor therapy, but has occurred as early as 4 days after beginning therapy. Diabetic ketoacidosis has occurred in some patients including patients who were not diabetic prior to protease inhibitor treatment. Patients on antidiabetic therapy should be closely monitored for changes in glycemic control, specifically hyperglycemia, if protease inhibitor therapy is initiated.
Losartan: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Losartan; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Magnesium Salicylate: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Mecasermin, Recombinant, rh-IGF-1: (Moderate) Use caution in combining mecasermin, recombinant, rh-IGF-1 or mecasermin rinfabate (rh-IGF-1/rh-IGFBP-3) with antidiabetic agents. Patients should be advised to eat within 20 minutes of mecasermin administration. Glucose monitoring is important when initializing or adjusting mecasermin therapies, when adjusting concomitant antidiabetic therapy, and in the event of hypoglycemic symptoms. An increased risk for hypoglycemia is possible. The hypoglycemic effect induced by IGF-1 activity may be exacerbated. The amino acid sequence of mecasermin (rh-IGF-1) is approximately 50 percent homologous to insulin and cross binding with either receptor is possible. Treatment with mecasermin has been shown to improve insulin sensitivity and to improve glycemic control in patients with either Type 1 or Type 2 diabetes mellitus when used alone or in conjunction with insulins.
Methazolamide: (Minor) Carbonic anhydrase inhibitors may alter blood sugar. Both hyperglycemia and hypoglycemia have been described in patients treated with acetazolamide. This should be taken into consideration in patients with impaired glucose tolerance or diabetes mellitus who are receiving antidiabetic agents. Monitor blood glucose and for changes in glycemic control and be alert for evidence of an interaction.
Methenamine; Sodium Salicylate: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Methyclothiazide: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control.
Metolazone: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control.
Metoprolol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Metoprolol; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Moexipril: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Monoamine oxidase inhibitors: (Moderate) Monitor blood glucose during concomitant canagliflozin and monoamine oxidase inhibitor (MAOI) use; a canagliflozin dose adjustment may be necessary. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Nadolol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Nebivolol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Nebivolol; Valsartan: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Nelfinavir: (Moderate) New onset diabetes mellitus, exacerbation of diabetes mellitus, and hyperglycemia due to insulin resistance have been reported with use of anti-retroviral protease inhibitors. A possible mechanism is impairment of beta-cell function. Onset averaged approximately 63 days after initiating protease inhibitor therapy, but has occurred as early as 4 days after beginning therapy. Diabetic ketoacidosis has occurred in some patients including patients who were not diabetic prior to protease inhibitor treatment. Patients on antidiabetic therapy should be closely monitored for changes in glycemic control, specifically hyperglycemia, if protease inhibitor therapy is initiated.
Niacin, Niacinamide: (Moderate) Niacin (nicotinic acid) interferes with glucose metabolism and can result in hyperglycemia. Changes in glycemic control can usually be corrected through modification of hypoglycemic therapy. Monitor patients taking antidiabetic agents for changes in glycemic control if niacin (nicotinic acid) is added or deleted to the medication regimen. Dosage adjustments may be necessary.
Niacin; Simvastatin: (Moderate) Niacin (nicotinic acid) interferes with glucose metabolism and can result in hyperglycemia. Changes in glycemic control can usually be corrected through modification of hypoglycemic therapy. Monitor patients taking antidiabetic agents for changes in glycemic control if niacin (nicotinic acid) is added or deleted to the medication regimen. Dosage adjustments may be necessary.
Nicotine: (Minor) Monitor blood glucose concentrations for needed antidiabetic agent dosage adjustments in diabetic patients whenever a change in either nicotine intake or smoking status occurs. Nicotine activates neuroendocrine pathways (e.g., increases in circulating cortisol and catecholamine concentrations) and may increase plasma glucose. The cessation of nicotine therapy or tobacco smoking may result in a decrease in blood glucose.
Nirmatrelvir; Ritonavir: (Major) Increase the canagliflozin dose to 200 mg/day in persons who are tolerating canagliflozin 100 mg/day and receiving concomitant ritonavir. The canagliflozin dose may be further increased to 300 mg/day for persons with an eGFR of 60 mL/minute/1.73 m2 or more who require additional glycemic control; consider adding another antihyperglycemic agent for persons with an eGFR less than 60 mL/minute/1.73 m2 who require additional glycemic control. Canagliflozin is an UGT1A9 and UGT2B4 substrate, and ritonavir is an UGT inducer. Coadministration with a nonselective inducer of several UGT enzymes decreased canagliflozin exposure by 51%. This decrease in exposure may decrease canagliflozin efficacy.
Octreotide: (Moderate) Monitor patients receiving octreotide concomitantly with insulin or other antidiabetic agents for changes in glycemic control and adjust doses of these medications accordingly. Octreotide alters the balance between the counter-regulatory hormones of insulin, glucagon, and growth hormone, which may result in hypoglycemia or hyperglycemia. The hypoglycemia or hyperglycemia which occurs during octreotide acetate therapy is usually mild but may result in overt diabetes mellitus or necessitate dose changes in insulin or other hypoglycemic agents. In patients with concomitant type1 diabetes mellitus, octreotide is likely to affect glucose regulation, and insulin requirements may be reduced. Symptomatic hypoglycemia, which may be severe, has been reported in type 1 diabetic patients. In Type 2 diabetes patients with partially intact insulin reserves, octreotide administration may result in decreases in plasma insulin levels and hyperglycemia.
Olanzapine; Fluoxetine: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and fluoxetine use; a SGLT2 inhibitor dose adjustment may be necessary. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Olmesartan: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Olmesartan; Amlodipine; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Olmesartan; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Orlistat: (Minor) Weight-loss may affect glycemic control in patients with diabetes mellitus. In many patients, glycemic control may improve. A reduction in dose of oral hypoglycemic medications may be required in some patients taking orlistat. Monitor blood glucose and glycemic control and adjust therapy as clinically indicated.
Oxcarbazepine: (Major) Increase the canagliflozin dose to 200 mg/day in persons who are tolerating canagliflozin 100 mg/day and receiving concomitant oxcarbazepine. The canagliflozin dose may be further increased to 300 mg/day for persons with an eGFR of 60 mL/minute/1.73 m2 or more who require additional glycemic control; consider adding another antihyperglycemic agent for persons with an eGFR less than 60 mL/minute/1.73 m2 who require additional glycemic control. Canagliflozin is an UGT1A9 and UGT2B4 substrate, and oxcarbazepine is an UGT inducer. Coadministration with a nonselective inducer of several UGT enzymes decreased canagliflozin exposure by 51%. This decrease in exposure may decrease canagliflozin efficacy.
Pasireotide: (Moderate) Monitor blood glucose levels regularly in patients with diabetes, especially when pasireotide treatment is initiated or when the dose is altered. Adjust treatment with antidiabetic agents as clinically indicated. Pasireotide inhibits the secretion of insulin and glucagon. Patients treated with pasireotide may experience either hypoglycemia or hyperglycemia.
Pegvisomant: (Moderate) Monitor blood glucose levels regularly in patients with diabetes, especially when pegvisomant treatment is initiated or when the dose is altered. Adjust treatment with antidiabetic agents as clinically indicated. Pegvisomant increases sensitivity to insulin by lowering the activity of growth hormone, and in some patients glucose tolerance improves with treatment. Patients with diabetes treated with pegvisomant and antidiabetic agents may be more likely to experience hypoglycemia.
Pentamidine: (Moderate) Pentamidine can be harmful to pancreatic cells. This effect may lead to hypoglycemia acutely, followed by hyperglycemia with prolonged pentamidine therapy. Patients on antidiabetic agents should be monitored for the need for dosage adjustments during the use of pentamidine.
Perindopril: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Perindopril; Amlodipine: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Phenelzine: (Moderate) Monitor blood glucose during concomitant canagliflozin and monoamine oxidase inhibitor (MAOI) use; a canagliflozin dose adjustment may be necessary. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Phenobarbital: (Major) Increase the canagliflozin dose to 200 mg/day in persons who are tolerating canagliflozin 100 mg/day and receiving concomitant phenobarbital. The canagliflozin dose may be further increased to 300 mg/day for persons with an eGFR of 60 mL/minute/1.73 m2 or more who require additional glycemic control; consider adding another antihyperglycemic agent for persons with an eGFR less than 60 mL/minute/1.73 m2 who require additional glycemic control. Canagliflozin is an UGT1A9 and UGT2B4 substrate, and phenobarbital is an UGT inducer. Coadministration with a nonselective inducer of several UGT enzymes decreased canagliflozin exposure by 51%. This decrease in exposure may decrease canagliflozin efficacy.
Phenobarbital; Hyoscyamine; Atropine; Scopolamine: (Major) Increase the canagliflozin dose to 200 mg/day in persons who are tolerating canagliflozin 100 mg/day and receiving concomitant phenobarbital. The canagliflozin dose may be further increased to 300 mg/day for persons with an eGFR of 60 mL/minute/1.73 m2 or more who require additional glycemic control; consider adding another antihyperglycemic agent for persons with an eGFR less than 60 mL/minute/1.73 m2 who require additional glycemic control. Canagliflozin is an UGT1A9 and UGT2B4 substrate, and phenobarbital is an UGT inducer. Coadministration with a nonselective inducer of several UGT enzymes decreased canagliflozin exposure by 51%. This decrease in exposure may decrease canagliflozin efficacy.
Phenothiazines: (Minor) Phenothiazines, especially chlorpromazine, may increase blood glucose concentrations. Hyperglycemia and glycosuria have been reported. Patients who are taking antidiabetic agents should be closely monitored for worsening glycemic control when any of these antipsychotics is instituted.
Phenytoin: (Major) Increase the canagliflozin dose to 200 mg/day in persons who are tolerating canagliflozin 100 mg/day and receiving concomitant phenytoin. The canagliflozin dose may be further increased to 300 mg/day for persons with an eGFR of 60 mL/minute/1.73 m2 or more who require additional glycemic control; consider adding another antihyperglycemic agent for persons with an eGFR less than 60 mL/minute/1.73 m2 who require additional glycemic control. Canagliflozin is an UGT1A9 and UGT2B4 substrate, and phenytoin is an UGT inducer. Coadministration with a nonselective inducer of several UGT enzymes decreased canagliflozin exposure by 51%. This decrease in exposure may decrease canagliflozin efficacy.
Pindolol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Progestins: (Minor) Progestins can impair glucose tolerance. Patients receiving antidiabetic agents should be closely monitored for signs indicating changes in diabetic control when therapy with progestins is instituted or discontinued.
Propranolol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Propranolol; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Quinapril: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Quinapril; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Quinolones: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and quinolone use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Ramipril: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Rifampin: (Major) Increase the canagliflozin dose to 200 mg/day in persons who are tolerating canagliflozin 100 mg/day and receiving concomitant rifampin. The canagliflozin dose may be further increased to 300 mg/day for persons with an eGFR of 60 mL/minute/1.73 m2 or more who require additional glycemic control; consider adding another antihyperglycemic agent for persons with an eGFR less than 60 mL/minute/1.73 m2 who require additional glycemic control. Canagliflozin is an UGT1A9 and UGT2B4 substrate, and rifampin is an UGT inducer. Coadministration with rifampin, a nonselective inducer of several UGT enzymes, decreased canagliflozin exposure by 51%. This decrease in exposure may decrease canagliflozin efficacy.
Ritonavir: (Major) Increase the canagliflozin dose to 200 mg/day in persons who are tolerating canagliflozin 100 mg/day and receiving concomitant ritonavir. The canagliflozin dose may be further increased to 300 mg/day for persons with an eGFR of 60 mL/minute/1.73 m2 or more who require additional glycemic control; consider adding another antihyperglycemic agent for persons with an eGFR less than 60 mL/minute/1.73 m2 who require additional glycemic control. Canagliflozin is an UGT1A9 and UGT2B4 substrate, and ritonavir is an UGT inducer. Coadministration with a nonselective inducer of several UGT enzymes decreased canagliflozin exposure by 51%. This decrease in exposure may decrease canagliflozin efficacy.
Sacubitril; Valsartan: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Salicylates: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Salsalate: (Moderate) Monitor blood glucose during concomitant canagliflozin and salicylate use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Saquinavir: (Moderate) New onset diabetes mellitus, exacerbation of diabetes mellitus, and hyperglycemia due to insulin resistance have been reported with use of anti-retroviral protease inhibitors. A possible mechanism is impairment of beta-cell function. Onset averaged approximately 63 days after initiating protease inhibitor therapy, but has occurred as early as 4 days after beginning therapy. Diabetic ketoacidosis has occurred in some patients including patients who were not diabetic prior to protease inhibitor treatment. Patients on antidiabetic therapy should be closely monitored for changes in glycemic control if protease inhibitor therapy is initiated.
Sofosbuvir: (Moderate) Closely monitor blood glucose levels if sofosbuvir is administered with antidiabetic agents. Dose adjustments of the antidiabetic agents may be needed. Altered blood glucose control, resulting in serious symptomatic hypoglycemia, has been reported in diabetic patients receiving antidiabetic agents in combination with direct acting antivirals, such as sofosbuvir.
Sofosbuvir; Velpatasvir: (Moderate) Closely monitor blood glucose levels if sofosbuvir is administered with antidiabetic agents. Dose adjustments of the antidiabetic agents may be needed. Altered blood glucose control, resulting in serious symptomatic hypoglycemia, has been reported in diabetic patients receiving antidiabetic agents in combination with direct acting antivirals, such as sofosbuvir. (Moderate) Closely monitor blood glucose levels if velpatasvir is administered with antidiabetic agents. Dose adjustments of the antidiabetic agents may be needed. Altered blood glucose control, resulting in serious symptomatic hypoglycemia, has been reported in diabetic patients receiving antidiabetic agents in combination with direct acting antivirals, such as velpatasvir.
Sofosbuvir; Velpatasvir; Voxilaprevir: (Moderate) Closely monitor blood glucose levels if sofosbuvir is administered with antidiabetic agents. Dose adjustments of the antidiabetic agents may be needed. Altered blood glucose control, resulting in serious symptomatic hypoglycemia, has been reported in diabetic patients receiving antidiabetic agents in combination with direct acting antivirals, such as sofosbuvir. (Moderate) Closely monitor blood glucose levels if velpatasvir is administered with antidiabetic agents. Dose adjustments of the antidiabetic agents may be needed. Altered blood glucose control, resulting in serious symptomatic hypoglycemia, has been reported in diabetic patients receiving antidiabetic agents in combination with direct acting antivirals, such as velpatasvir. (Moderate) Closely monitor blood glucose levels if voxilaprevir is administered with antidiabetic agents. Dose adjustments of the antidiabetic agents may be needed. Altered blood glucose control, resulting in serious symptomatic hypoglycemia, has been reported in diabetic patients receiving antidiabetic agents in combination with direct acting antivirals, such as voxilaprevir.
Somapacitan: (Moderate) Patients with diabetes mellitus should be monitored closely during somapacitan therapy. Antidiabetic drugs (e.g., insulin or oral agents) may require adjustment when somapacitan therapy is instituted in these patients. Growth hormones, such as somapacitan, may decrease insulin sensitivity, leading to glucose intolerance and loss of blood glucose control. Therefore, glucose levels should be monitored periodically in all patients treated with somapacitan, especially in those with risk factors for diabetes mellitus.
Somatrogon: (Moderate) Monitor for loss of glycemic control if concomitant use of somatrogon and antidiabetic drugs is necessary; a dose adjustment of the antidiabetic drug may be needed. Growth hormones, such as somatrogon, may decrease insulin sensitivity, leading to glucose intolerance and loss of blood glucose control.
Somatropin, rh-GH: (Moderate) Patients with diabetes mellitus should be monitored closely during somatropin (recombinant rhGH) therapy. Antidiabetic drugs (e.g., insulin or oral agents) may require adjustment when somatropin therapy is instituted in these patients. Growth hormones, such as somatropin, may decrease insulin sensitivity, leading to glucose intolerance and loss of blood glucose control. Therefore, glucose levels should be monitored periodically in all patients treated with somatropin, especially in those with risk factors for diabetes mellitus.
Sotalol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Spironolactone; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control.
Sulfonamides: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and sulfonamide use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Sympathomimetics: (Moderate) Sympathomimetic agents tend to increase blood glucose concentrations when administered systemically. Monitor for loss of glycemic control when sympathomimetics are administered to patients taking SGLT2 inhibitors. Sympathomimetics, through stimulation of alpha- and beta- receptors, increase hepatic glucose production and glycogenolysis and inhibit insulin secretion. Also, adrenergic medications may decrease glucose uptake by muscle cells. For treatment of cold symptoms, nasal decongestants may be preferable for short term, limited use (1 to 3 days) as an alternative to systemic decongestants in patients taking medications for diabetes.
Tacrolimus: (Moderate) Tacrolimus has been reported to cause hyperglycemia, and may contribute to insulin-dependent diabetes mellitus in patients after renal transplantation. Tacrolimus may have direct beta-cell toxicity. Monitor for changes in glycemic control if therapy with tacrolimus is initiated.
Tegaserod: (Moderate) Because tegaserod can enhance gastric emptying in patients with diabetes, blood glucose can be affected, which, in turn, may affect the clinical response to antidiabetic agents. The dosing of antidiabetic agents may require adjustment in patients who receive tegaserod concomitantly.
Telmisartan: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Telmisartan; Amlodipine: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Telmisartan; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Thiazide diuretics: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control.
Thyroid hormones: (Minor) Thyroid hormones are important in the regulation of carbohydrate metabolism, gluconeogenesis, the mobilization of glycogen stores, and protein synthesis. When thyroid hormones are added to existing diabetes therapy, the glucose-lowering effect may be reduced. Close monitoring of blood glucose is necessary for individuals who use oral antidiabetic agents whenever there is a change in thyroid treatment. It may be necessary to adjust the dose of antidiabetic agents if thyroid hormones are added or discontinued.
Timolol: (Moderate) Increased frequency of blood glucose monitoring may be required when a beta blocker is given with antidiabetic agents. Since beta blockers inhibit the release of catecholamines, these medications may hide symptoms of hypoglycemia such as tremor, tachycardia, and blood pressure changes. Other symptoms, like headache, dizziness, nervousness, mood changes, or hunger are not blunted. Beta-blockers also exert complex actions on the body's ability to regulate blood glucose. Some beta-blockers, particularly non-selective beta-blockers such as propranolol, have been noted to potentiate insulin-induced hypoglycemia and a delay in recovery of blood glucose to normal levels. Hyperglycemia has been reported as well and is possibly due to beta-2 receptor blockade in the beta cells of the pancreas. A selective beta-blocker may be preferred in patients with diabetes mellitus, if appropriate for the patient's condition. Selective beta-blockers, such as atenolol or metoprolol, do not appear to potentiate insulin-induced hypoglycemia. While beta-blockers may have negative effects on glycemic control, they reduce the risk of cardiovascular disease and stroke in patients with diabetes and their use should not be avoided in patients with compelling indications for beta-blocker therapy when no other contraindications are present.
Tipranavir: (Moderate) New onset diabetes mellitus, exacerbation of diabetes mellitus, and hyperglycemia due to insulin resistance have been reported with use of anti-retroviral protease inhibitors. A possible mechanism is impairment of beta-cell function. Onset averaged approximately 63 days after initiating protease inhibitor therapy, but has occurred as early as 4 days after beginning therapy. Diabetic ketoacidosis has occurred in some patients including patients who were not diabetic prior to protease inhibitor treatment. Patients on antidiabetic therapy should be closely monitored for changes in glycemic control, specifically hyperglycemia, if protease inhibitor therapy is initiated.
Torsemide: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant loop diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving loop diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Loop diuretics tend to produce hyperglycemia and may lead to loss of glycemic control.
Trandolapril: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Trandolapril; Verapamil: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin-converting enzyme (ACE) inhibitor use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Tranylcypromine: (Moderate) Monitor blood glucose during concomitant canagliflozin and monoamine oxidase inhibitor (MAOI) use; a canagliflozin dose adjustment may be necessary. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Triamterene; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control.
Valsartan: (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Valsartan; Hydrochlorothiazide, HCTZ: (Major) Assess and correct volume status before initiating canagliflozin in persons receiving concomitant thiazide diuretics. Monitor for signs and symptoms of volume depletion and loss of glycemic control after initiating therapy due to increased risk for volume depletion or hypotension and loss of blood glucose control. Persons receiving thiazide diuretics may be at increased risk for volume depletion or hypotension with concomitant canagliflozin therapy. Thiazide diuretics tend to produce hyperglycemia and may lead to loss of glycemic control. (Moderate) Monitor blood glucose during concomitant SGLT2 inhibitor and angiotensin receptor blocker use. Concomitant use may cause an increased blood glucose-lowering effect with risk of hypoglycemia.
Vonoprazan; Amoxicillin; Clarithromycin: (Moderate) The concomitant use of clarithromycin and antidiabetic agents can result in significant hypoglycemia. Careful monitoring of blood glucose is recommended.

How Supplied

Invokana Oral Tab: 100mg, 300mg

Maximum Dosage
Adults

300 mg/day PO.

Geriatric

300 mg/day PO.

Adolescents

Safety and efficacy have not been established.

Children

Safety and efficacy have not been established.

Infants

Not indicated.

Mechanism Of Action

Canagliflozin is an inhibitor of sodium-glucose co-transporter 2 (SGLT2), the transporter responsible for reabsorbing the majority of glucose filtered by the tubular lumen in the kidney. SGLT2 is expressed in the proximal renal tubules. By inhibiting SGLT2, canagliflozin reduces reabsorption of filtered glucose and lowers the renal threshold for glucose (RTG), and thereby increases urinary glucose excretion, improving blood glucose control. In studies with single and multiple oral doses, dose-dependent decreases in the RTG and increases in urinary glucose excretion were observed within the first day of dosing. Canagliflozin 100 mg/day and 300 mg/day suppressed RTG throughout the 24-hour period; maximal suppression occurred with the 300 mg/day oral dose. Reductions in RTG led to increases in mean urinary glucose excretion of approximately 100 grams/day in subjects treated with canagliflozin 100 mg/day or 300 mg/day. This urinary glucose excretion with canagliflozin also results in increased urinary volume. When the drug was given over a 16-day dosing period, reductions in RTG and increases in urinary glucose excretion were observed over the dosing period. In single-dose studies, canagliflozin 300 mg before a mixed-meal delayed intestinal glucose absorption and reduced postprandial blood glucose.

Pharmacokinetics

Canagliflozin is administered orally. The drug is well distributed into tissues. After a single IV infusion, the mean steady-state volume of distribution was 83.5 L. Canagliflozin is 99% bound plasma proteins, mainly to albumin. Protein binding is independent of plasma concentrations. Canagliflozin is mainly metabolized by O-glucuronidation via UGT1A9 and UGT2B4 to 2 inactive O-glucuronide metabolites. CYP3A4-mediated (oxidative) metabolism is approximately 7% in humans. Following administration of a single oral radioactive dose, 41.5%, 7%, and 3.2% of the administered dose was recovered in feces as canagliflozin, a hydroxylated metabolite, and an O-glucuronide metabolite, respectively. Enterohepatic circulation of canagliflozin was negligible. Approximately 33% of the administered radioactive dose was excreted in urine, mainly as O-glucuronide metabolites (30.5%). Less than 1% of the dose was excreted as unchanged canagliflozin in urine. Renal clearance of 100 mg and 300 mg oral doses ranged from 1.30 to 1.55 mL/minute. Mean systemic clearance was approximately 192 mL/minute following IV administration.
 
Affected Cytochrome P450 (CYP450) enzymes and drug transporters: UGT1A9, UGT2B4, P-glycoprotein (P-gp)
Canagliflozin is mainly metabolized via O-glucuronidation by a UGT1A9 and UGT2B4. CYP3A4-mediated metabolism is minimal in humans. Only inducers of these UGT subtypes are expected to have a significant effect on canagliflozin exposure. Canagliflozin is a weak inhibitor of P-glycoprotein (P-gp) and is a substrate of drug transporters P-gp and MRP2; however, only a potential for pharmacokinetic interaction with digoxin has been considered relevant due to these effects.
 
Canagliflozin did not induce CYP450 enzyme expression (CYP3A4, CYP2C9, CYP2C19, CYP2B6, and CYP1A2) in cultured human hepatocytes. It did not inhibit the CYP450 isoenzymes (CYP1A2, CYP2A6, CYP2C19, CYP2D6, or CYP2E1) and weakly inhibited CYP2B6, CYP2C8, CYP2C9, and CYP3A4 based on in vitro studies with human hepatic microsomes. Clinically relevant interactions with drugs affected by these CYP enzymes have not been reported.

Oral Route

The mean absolute oral bioavailability of canagliflozin is approximately 65%. Administration of canagliflozin with a high-fat meal results in no change to the pharmacokinetics. Thus, canagliflozin may be administered with or without food. However, based on the potential to reduce postprandial plasma glucose excursions due to delayed intestinal glucose absorption, it is recommended that canagliflozin be taken before the first meal of the day. Following single-dose oral administration of canagliflozin 100 mg and 300 mg, peak plasma concentrations (median Tmax) occur within 1 to 2 hours post-dose. Plasma peak concentrations (Cmax) and the AUC of canagliflozin increase in a dose-proportional manner from 50 mg to 300 mg.

Pregnancy And Lactation
Pregnancy

Based on animal data showing adverse renal effects, canagliflozin is not recommended during the second and third trimesters of pregnancy. Limited data with canagliflozin in pregnant women are not sufficient to determine a drug-associated risk for major birth defects or miscarriage. In animal studies, irreversible adverse renal pelvic and tubule dilations were observed when canagliflozin was administered at an exposure of 0.5 times the 300 mg clinical human dose, based on AUC (exposure). During pregnancy, consider appropriate alternative therapies, especially during the second and third trimesters when the potential risks to human kidney development are of greatest concern.[53972] Poorly controlled diabetes in pregnancy increases the maternal risk for diabetic ketoacidosis, pre-eclampsia, spontaneous abortions, preterm delivery, stillbirth, and delivery complications. Poorly controlled diabetes increases the fetal risk for major birth defects, stillbirth, and macrosomia related morbidity. The American College of Obstetricians and Gynecologists (ACOG) and the American Diabetes Association (ADA) continue to recommend human insulin as the standard of care in women with diabetes mellitus or gestational diabetes mellitus (GDM) requiring medical therapy; insulin does not cross the placenta. [62358]

Due to a potential for serious adverse reactions in the nursing infant, the use of canagliflozin is not recommended while breast-feeding. It is not known if canagliflozin is excreted in human milk. Canagliflozin is secreted in the milk of lactating rats reaching levels 1.4 times higher than that in maternal plasma. Data in juvenile rats directly exposed to canagliflozin showed risk to the developing kidney (renal pelvic and tubular dilatations) during maturation. Since human kidney maturation occurs in utero and during the first 2 years of life when lactational exposure may occur, there may be a risk to the developing human kidney.[53972] If canagliflozin is discontinued and blood glucose is not controlled on diet and exercise alone, insulin therapy should be considered. Other oral hypoglycemics may also be considered as possible alternatives in some patients. Because acarbose has limited systemic absorption, which results in minimal maternal plasma concentrations, clinically significant exposure via breast milk is not expected.[46303] Also, while the manufacturers of metformin recommend against breast-feeding while taking the drug, metformin may be a possible alternative for some patients. Data have shown that metformin is excreted into breast milk in small amounts and adverse effects on infant plasma glucose have not been reported in human studies.[31407] [31408] [31409] Tolbutamide is usually considered compatible with breast-feeding.[27500] Glyburide may be a suitable alternative since it was not detected in the breast milk of lactating women who received single and multiple doses of glyburide.[31568] If any oral hypoglycemics are used by the mother during lactation, the nursing infant should be monitored for signs of hypoglycemia, such as increased fussiness or somnolence.[46104] Consider the benefits of breast-feeding, the risk of potential infant drug exposure, and the risk of an untreated or inadequately treated condition in the mother when choosing treatment.