Safety and Efficacy Study of Subjects That Are Taking Saxagliptin Added Onto Metformin XR Compared to Subjects Taking Metformin XR Alone
A 4-Week, Multicenter, Randomized, Double-Blind, Placebo-Controlled Phase 3 Trial To Evaluate The Efficacy And Safety Of Saxagliptin In Comparison To Placebo As Add On Treatment To Metformin XR In Subjects With Type 2 Diabetes Who Have Inadequate Glycemic Control With Diet And Exercise And A Stable Dose Of Metformin ≥1500 mg/Day
2 other identifiers
interventional
93
8 countries
27
Brief Summary
This protocol will compare 24 hour glucose control for subject taking saxagliptin and metformin extended release (XR) versus metformin XR alone
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3 type-2-diabetes
Started Jul 2008
Shorter than P25 for phase_3 type-2-diabetes
27 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 21, 2008
CompletedFirst Posted
Study publicly available on registry
May 23, 2008
CompletedStudy Start
First participant enrolled
July 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2009
CompletedResults Posted
Study results publicly available
March 10, 2010
CompletedJune 1, 2015
May 1, 2015
7 months
May 21, 2008
February 19, 2010
May 8, 2015
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline in 24-Hour Mean Weighted Glucose (MWG) at Week 4
Adjusted mean change from baseline in MWG achieved with saxagliptin 5 mg plus metformin XR versus placebo plus metformin XR at Week 24. MWG was calculated as the area under the curve (AUC) for the full 24 hours expressed as average mg/dL. Glucose measurements were collected 30 minutes before and just prior to each meal (0 minutes) and 30, 60, 120, and 180 minutes after each meal (with 1 additional measurement at 240 minutes after the evening meal), midnight, 3 AM, and at end-of-domicile visit 24 hours after the first measurement. Mean change from baseline was adjusted for baseline value.
Baseline, Week 4
Secondary Outcomes (4)
Change From Baseline in 4-Hour Mean Weighted Postprandial Plasma Glucose at Week 4
Baseline, Week 4
Change From Baseline in 2-Hour Postprandial Plasma Glucose After the Evening Meal at Week 4
Baseline, Week 4
Change From Baseline in Mean Daily Glucose at Week 4
Baseline, Week 4
Change From Baseline in 2-Day Average Fasting Plasma Glucose (FPG) at Week 4
Baseline, Week 4
Study Arms (2)
Saxagliptin 5 mg + Metformin
EXPERIMENTALPlacebo + Metformin
PLACEBO COMPARATORInterventions
Tablets, Oral, 5mg, once daily, 4 weeks
Eligibility Criteria
You may qualify if:
- ≥18- and ≤77-years-old
- Type 2 diabetes
- Taking metformin immediate release (IR) or XR ≥1500 mg for at least 8 weeks as monotherapy
- Glycosylated hemoglobin (A1C) ≥7% and ≤10%
- Body mass index (BMI) ≤40 kg/m2
You may not qualify if:
- Women of childbearing potential unable or unwilling to use acceptable birth control
- Women who are pregnant or breastfeeding
- Significant cardiovascular history
- Active liver disease
- Renal impairment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (27)
Dedicated Phase I, Inc.
Phoenix, Arizona, 85013, United States
Amcr Institute, Inc
Escondido, California, 92026, United States
Irvine Center For Clinical Research, Inc.
Irvine, California, 92618, United States
Pacific Sleep Medicine Services (Avastra Clinical Trials)
Redlands, California, 92373, United States
Advantage Clinical Research
Santa Ana, California, 92701, United States
Orange County Research Center
Tustin, California, 92780, United States
River Birch Research Alliance, Llc
Blue Ridge, Georgia, 30513, United States
Endocrine Research Solutions, Inc.
Roswell, Georgia, 30076, United States
Jasper Clinic, Inc.
Kalamazoo, Michigan, 49007, United States
Clinilabs, Inc.
New York, New York, 10019, United States
Covance Cru, Inc.
Portland, Oregon, 97239, United States
Dgd Research, Inc.
San Antonio, Texas, 78229, United States
Avastra Clinical Trials
Midvale, Utah, 84047, United States
Local Institution
Martínez, Buenos Aires, B1640AOD, Argentina
Local Institution
Holon, 58100, Israel
Local Institution
Jerusalem, 91120, Israel
Local Institution
Kfar Saba, 44281, Israel
Local Institution
Ẕerifin, 70300, Israel
Local Institution
Milan, 20132, Italy
Local Institution
Aguascalientes, Aguascalientes, 20230, Mexico
Local Institution
Monterrey, Nuevo León, 64460, Mexico
Local Institution
Cebu City, 6000, Philippines
Local Institution
Marikina City, 1800, Philippines
Local Institution
Ponce, Puerto Rico, 00717, Puerto Rico
Local Institution
Lund, Sweden, 221 85, Sweden
Local Institution
Gothenburg, 413 45, Sweden
Local Institution
Huddinge, 141 86, Sweden
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Boaz Hirschberg
- Organization
- AstraZeneca Pharmaceuticals
Study Officials
- STUDY DIRECTOR
Bristol-Myers Squibb
Bristol-Myers Squibb
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 21, 2008
First Posted
May 23, 2008
Study Start
July 1, 2008
Primary Completion
February 1, 2009
Study Completion
February 1, 2009
Last Updated
June 1, 2015
Results First Posted
March 10, 2010
Record last verified: 2015-05