Safety and Efficacy of Bexagliflozin Compared to Sitagliptin as Add-on Therapy to Metformin in Type 2 Diabetes Subjects

This is an interventional treatment trial for Type 2 Diabetes Mellitus Read More

Each subject was required to meet the following criteria at the time of enrollment to be eligible for the study:

1. To have been male or female adults ≥ 18 years of age.
2. To have been negative on the urine pregnancy test and agreed to abstain from coitus or use contraception during the entire study if a subject was female of childbearing potential.
3. To have had a diagnosis of T2DM with HbA1c levels between 7.0% and 11% (inclusive) at the time of screening.
4. To have been treated with a stable dose of ≥ 1500 mg/day metformin only along with diet and exercise counseling for at least 8 weeks at the time of screening.
5. To have had a BMI ≤ 45 kg per m2 at the time of screening.
6. To have been taking stable doses of treatment for dyslipidemia and/or hypertension for 30 days if applicable.
7. To have been willing and able to return for all clinic visits and to complete all study-required procedures.
8. To have adhered to the investigational product administration requirements as evidenced by missing no more than 1 day of run-in medications.

Potential subjects who exhibited any of the following characteristics were to be excluded from the study:

1. Diagnosis of type 1 diabetes mellitus or maturity-onset diabetes of the young (MODY)
2. Hemoglobinopathy that affected HbA1c measurement
3. Any contraindication to the safe use of DPP-4 therapy or sitagliptin, including known hypersensitivity reaction
4. History of pancreatitis
5. Genitourinary tract infection within 6 weeks of screening or history of ≥ 3 genitourinary infections requiring treatment within 6 months from the time of screening
6. Cancer, active or in remission, for < 3 years
7. History of alcohol or illicit drug abuse in the past 2 years
8. Triglycerides > 500 mg dL-1 at Visit V1
9. Evidence of abnormal liver function tests (total bilirubin or alkaline phosphatase > 1.5 x upper limit of normal (ULN) with the exception of isolated Gilbert's syndrome); or alanine aminotransferase (ALT) or aspartate aminotransferase (AST) > 2.5 x ULN
10. Estimated GFR, as calculated by the modification of diet in renal disease study equation (MDRD), < 60 mL min-1 per 1.73 m2 at the time of screening.
11. Uncontrolled hypertension (SBP > 160 mm Hg or diastolic BP > 95 mm Hg) at Visit V1
12. Life expectancy < 2 years
13. History of MI, unstable angina, stroke or hospitalization for heart failure within 3 months at the time of screening
14. History of treatment with an investigational drug within 30 days or within 7 half-lives of the investigational drug, whichever is longer
15. Previous treatment with bexagliflozin or EGT0001474 study drug
16. Currently or within 3 months of taking any SGLT2 inhibitor
17. Currently participating in another interventional trial
18. Prior renal transplantation or evidence of nephrotic syndrome (defined as a urine albumin-to-creatinine ratio (UACR) > 1500 mg g-1 at the time of screening).
19. Any condition, disease, disorder or clinically relevant abnormality that could have jeopardized the subject's appropriate participation in this study or obscure the effects of treatment
20. Female subjects who were pregnant or nursing
21. Two or more consecutive SMBG measures ≥ 250 mg dL-1 (13.9 mmol L-1) prior to randomization accompanied by clinical signs or symptoms of hyperglycemia prior to randomization, including weight loss, blurred vision, increased thirst increased urination, or fatigue