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Safety and Efficacy of Combination Saxagliptin & Dapagliflozin Added to Metformin to Treat Subjects With Type 2 Diabetes

Registration Number
NCT01606007
Lead Sponsor
AstraZeneca
Brief Summary

The purpose of this study is to learn if a combination of BMS-477118 (Saxagliptin) and BMS -512148 (Dapagliflozin) added to Metformin can improve (decrease) Glycosylated Hemoglobin (Hemoglobin A1c) in patients with type 2 diabetes after 24 weeks of treatment. The safety of this treatment will also be studied.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
1282
Inclusion Criteria
  • Subjects with Type 2 diabetes mellitus (T2DM) with HbA1c ≥ 8.0% and ≤ 12.0%
  • Stable metformin therapy dose of ≥ 1500mg for at least 8 weeks prior to screening
  • Body mass index (BMI) ≤ 45.0kg/m2
Exclusion Criteria
  • Estimated glomerular filtration rate (eGFR) < 60mL/min/1,73m2 and Serum Creatinine (Scr) ≥ 1.5 mg/dL in males or ≥ 1.4 mg/dL in females
  • Uncontrolled hypertension Systolic Blood Pressure (SBP) ≥ 160mmHg and/or Diastolic Blood Pressure (DBP) ≥ 100mmHg
  • Hepatic disease
  • Cardiovascular disease within 3 months

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Arm 2: Dapagliflozin+Metformin XR+PlaceboPlacebo matching with Saxagliptin-
Arm 3: Saxagliptin+Dapagliflozin+Metformin XRSaxagliptin-
Arm 1: Saxagliptin+Metformin XR+PlaceboMetformin XR-
Arm 1: Saxagliptin+Metformin XR+PlaceboPlacebo matching with Dapagliflozin-
Arm 2: Dapagliflozin+Metformin XR+PlaceboMetformin XR-
Arm 3: Saxagliptin+Dapagliflozin+Metformin XRMetformin XR-
Arm 1: Saxagliptin+Metformin XR+PlaceboSaxagliptin-
Arm 2: Dapagliflozin+Metformin XR+PlaceboDapagliflozin-
Arm 3: Saxagliptin+Dapagliflozin+Metformin XRDapagliflozin-
Primary Outcome Measures
NameTimeMethod
Adjusted Mean Change From Baseline in Hemoglobin A1C (HbA1c) at Week 24Baseline (Week 0) and at Week 24

HbA1c was measured as percent of hemoglobin by a central laboratory. Baseline was defined as the last assessment on or prior to the date of the first dose of the double-blind study medication. HbA1c measurements were obtained at Week 24 in the double-blind period, including observations prior to rescue.

Secondary Outcome Measures
NameTimeMethod
Adjusted Mean Change From Baseline in Fasting Plasma Glucose (FPG) at Week 24Baseline (Week 0) and at Week 24

Baseline was defined as the last assessment on or prior to the date of the first dose of the double-blind study medication. FPG measurements were obtained at Week 24 in the doubleblind period, including observations prior to rescue.

Adjusted Percentage of Participants Achieving a Therapeutic Glycemic Response (Hemoglobin A1c [HbA1C]) <7.0% at Week 24 (Last Observation Carried Forward [LOCF])At Week 24

Therapeutic glycemic response is defined as HbA1c \<7.0%. Data after rescue medication was excluded from this analysis. HbA1c was measured as a percent of hemoglobin.

Adjusted Mean Change From Baseline in Body Weight at Week 24Baseline (Week 0) and at Week 24

Baseline was defined as the last assessment on or prior to the date of the first dose of the double-blind study medication. Body weight measurements were obtained at Week 24 in the doubleblind period, including observations prior to rescue.

Adjusted Mean Change From Baseline in 2-hour Post Prandial Glucose (PPG) From a Liquid Meal Tolerance Test (MTT) at Week 24 (Last Observation Carried Forward [LOCF])Baseline (Week 0) and at Week 24

Baseline was defined as the last assessment on or prior to the date of the first dose of the double-blind study medication. PPG measurements were obtained at week 24 in the doubleblind period, including observations prior to rescue.

Trial Locations

Locations (73)

Central Alabama Research

🇺🇸

Homewood, Alabama, United States

Terence T. Hart, Md

🇺🇸

Muscle Shoals, Alabama, United States

International Institute Of Clinical Research

🇺🇸

Ozark, Alabama, United States

Clinical Research Advantage

🇺🇸

Omaha, Nebraska, United States

Elite Clinical Studies, Llc

🇺🇸

Phoenix, Arizona, United States

Genova Clinical Research

🇺🇸

Tucson, Arizona, United States

Medical Investigations, Inc.

🇺🇸

Little Rock, Arkansas, United States

Aureus Research, Inc.

🇺🇸

Little Rock, Arkansas, United States

Southland Clinical Research Center, Inc.

🇺🇸

Fountain Valley, California, United States

Torrance Clinical Research

🇺🇸

Lomita, California, United States

Scroll for more (63 remaining)
Central Alabama Research
🇺🇸Homewood, Alabama, United States

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