The purpose of this study is to evaluate the efficacy and safety of 2 different doses of canagliflozin compared with placebo in patients with type 2 diabetes mellitus who are receiving treatment with metformin monotherapy (ie, treatment with a single drug) and have inadequate glycemic (blood sugar) control.
This is a randomized (study drug assigned by chance), double-blind (neither the patient nor the study doctor will know the identity of assigned study drug), placebo-controlled, parallel-group,3-arm (3 treatment groups) multicenter study to determine the efficacy, safety, and tolerability of canagliflozin compared to placebo (a capsule that is identical in appearance to canagliflozin but does not contain active drug) in patients with type 2 diabetes mellitus (T2DM) who are not achieving an adequate response from current antihyperglycemic therapy with metformin to control their diabetes. Canagliflozin (a Sodium-Glucose Cotransporter 2 inhibitor) is currently under development to lower blood sugar levels in patients with T2DM. Patients will take single-blind placebo capsules orally (by mouth) for 2 weeks before randomization. Patients will be randomly assigned canagliflozin or matching placebo, orally, twice daily, with 1 capsule taken with the morning meal and 1 capsule taken with the evening meal (2 capsules per day) and concurrent with metformin, if applicable, for up to 18 weeks. The dosing time of metformin should remain the same throughout the study.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
279
One canagliflozin 50-mg capsule taken orally twice daily with a meal for 18 weeks
1 placebo capsule taken orally twice daily with a meal for 18 weeks
1 canagliflozin 150-mg capsule taken orally twice daily with a meal for 18 weeks
Change in HbA1c From Baseline to Week 18
The table below shows the least-squares (LS) mean change in HbA1c from Baseline to Week 18 for each treatment group. The statistical analyses show the treatment differences (ie, each canagliflozin group minus placebo) in the LS mean change.
Time frame: Day 1 (Baseline) and Week 18
Change in Fasting Plasma Glucose (FPG) From Baseline to Week 18
The table below shows the least-squares (LS) mean change in FPG from Baseline to Week 18 for each treatment group. The statistical analyses show the treatment differences (ie, each canagliflozin group minus placebo) in the LS mean change.
Time frame: Day 1 (Baseline) and Week 18
Percent Change in Body Weight From Baseline to Week 18
The table below shows the least-squares (LS) mean percent change in body weight from Baseline to Week 18 for each treatment group. The statistical analyses show the treatment differences (ie, each canagliflozin group minus placebo) in the LS mean percent change.
Time frame: Day 1 (Baseline) and Week 18
Percentage of Patients With HbA1c <7% at Week 18
The table below shows the percentage of patients with HbA1c \<7% at Week 18 in each treatment group. The statistical analyses show the treatment differences (ie, each canagliflozin group minus placebo) in the percentage.
Time frame: Week 18
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
The patient's stable daily dose of Metformin background therapy should be continued throughout the study.
Unnamed facility
Little Rock, Arkansas, United States
Unnamed facility
National City, California, United States
Unnamed facility
Spring Valley, California, United States
Unnamed facility
Bradenton, Florida, United States
Unnamed facility
Marianna, Florida, United States
Unnamed facility
Savannah, Georgia, United States
Unnamed facility
Avon, Indiana, United States
Unnamed facility
Valparaiso, Indiana, United States
Unnamed facility
Madisonville, Kentucky, United States
Unnamed facility
Metairie, Louisiana, United States
...and 51 more locations