Safety and Efficacy Study of Subjects That Are Taking Saxagliptin Added Onto Metformin XR Compared to Subjects Taking Metformin XR Alone
Public ClinicalTrials.gov record NCT00683657. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
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
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This protocol will compare 24 hour glucose control for subject taking saxagliptin and metformin extended release (XR) versus metformin XR alone
Study identification
- NCT ID
- NCT00683657
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 93 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 77 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jun 30, 2008
- Primary completion
- Jan 31, 2009
- Completion
- Jan 31, 2009
- Last update posted
- May 31, 2015
2008 – 2009
United States locations
- U.S. sites
- 13
- U.S. states
- 8
- U.S. cities
- 13
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Dedicated Phase I, Inc. | Phoenix | Arizona | 85013 | — |
| Amcr Institute, Inc | Escondido | California | 92026 | — |
| Irvine Center For Clinical Research, Inc. | Irvine | California | 92618 | — |
| Pacific Sleep Medicine Services (Avastra Clinical Trials) | Redlands | California | 92373 | — |
| Advantage Clinical Research | Santa Ana | California | 92701 | — |
| Orange County Research Center | Tustin | California | 92780 | — |
| River Birch Research Alliance, Llc | Blue Ridge | Georgia | 30513 | — |
| Endocrine Research Solutions, Inc. | Roswell | Georgia | 30076 | — |
| Jasper Clinic, Inc. | Kalamazoo | Michigan | 49007 | — |
| Clinilabs, Inc. | New York | New York | 10019 | — |
| Covance Cru, Inc. | Portland | Oregon | 97239 | — |
| Dgd Research, Inc. | San Antonio | Texas | 78229 | — |
| Avastra Clinical Trials | Midvale | Utah | 84047 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 14 non-U.S. sites.
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About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00683657, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted May 31, 2015 · Synced Sep 3, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00683657 live on ClinicalTrials.gov.