Canagliflozin is an SGLT2 inhibitor approved for the treatment of adults with Type 2 diabetes mellitus (T2DM). A comprehensive Phase III program evaluated canagliflozin in a broad range of patients with T2DM on various background therapies; studies were also conducted in special populations, including older patients and those with moderate renal impairment. Canagliflozin provided clinically meaningful reductions in HbA1c, bodyweight and blood pressure versus placebo and active comparators in studies up to 104 weeks. Canagliflozin was generally well tolerated, with increased incidences of adverse events related to the mechanism of action, including genital mycotic infections and osmotic diuresisrelated adverse events. Overall, canagliflozin appears to be a useful treatment option for patients with inadequately controlled T2DM.
Practice points• Type 2 diabetes mellitus (T2DM) is a chronic and progressive metabolic disease, with growing prevalence worldwide.• SGLT2 inhibitors are a new class of oral antihyperglycemic agents with an insulin-independent mechanism of lowering the renal threshold for glucose and increasing urinary glucose excretion, thereby lowering plasma glucose.• Canagliflozin is an SGLT2 inhibitor approved in the USA, EU and other countries as adjunct to diet and exercise for the treatment of adults with hyperglycemia.• Canagliflozin has been evaluated in ~10,000 patients with T2DM in placebo-and active-controlled Phase III studies of up to 104 weeks, including special populations (e.g., older patients, patients with moderate renal impairment and patients with elevated cardiovascular risk).• In placebo-controlled, Phase III studies, canagliflozin improved glycemic control and lowered bodyweight and blood pressure in a broad range of patients with T2DM on a variety of background antihyperglycemic agents, including older patients, patients with moderate renal impairment and patients with elevated cardiovascular risk.• In active-controlled, Phase III studies, canagliflozin 300 mg demonstrated superiority to glimepiride and sitagliptin 100 mg in HbA1c lowering as add-on to metformin at 52 weeks; canagliflozin 300 mg also demonstrated superiority to sitagliptin 100 mg in HbA1c lowering as add-on to metformin and sulfonylurea over 52 weeks.• Canagliflozin was generally well tolerated, with increased incidences of adverse effects related to the mechanism of action (e.g., genital mycotic infections, urinary tract infections, osmotic diuresis-related adverse events, volume depletion-related adverse events); the incidence of hypoglycemia was low with canagliflozin in patients not on background sulfonylurea or insulin.