Clopidogrel and the Optimization of Gastrointestinal Events (COGENT-1)
Public ClinicalTrials.gov record NCT00557921. 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 Randomized, Double-Blind, Double-Dummy, Parallel Group, Phase 3 Efficacy and Safety Study of CGT-2168 Compared With Clopidogrel to Reduce Upper Gastrointestinal Events Including Bleeding and Symptomatic Ulcer Disease
Study identification
- NCT ID
- NCT00557921
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Cogentus Pharmaceuticals
- Industry
- Enrollment
- 5,000 participants
Conditions and interventions
Conditions
Not listed
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 21 Years and older
- 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
- Nov 30, 2007
- Primary completion
- Oct 31, 2009
- Completion
- Oct 31, 2009
- Last update posted
- Jan 27, 2009
2007 – 2009
United States locations
- U.S. sites
- 32
- U.S. states
- 4
- U.S. cities
- 26
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Alabama Clinical Research Institute, Inc. (ACRI) | Alexander City | Alabama | 35010 | — |
| Alabama Clinical Therapeutics, LLC | Birmingham | Alabama | 35126 | — |
| Cardio-Thoracic Surgeons P.C. | Birmingham | Alabama | 35213 | — |
| Birmingham Heart Clinic, PC | Birmingham | Alabama | 35235 | — |
| John F Simmons , MD PC | Geneva | Alabama | 36340 | — |
| Clinical Research Consultants, Inc. | Hoover | Alabama | 35216 | — |
| The Heart Center, PC | Huntsville | Alabama | 35801 | — |
| Mobile Heart Specialists, PC | Mobile | Alabama | 36608 | — |
| Advanced Cardiac Specialists | Mesa | Arizona | 85206 | — |
| Redpoint Research | Phoenix | Arizona | 85029 | — |
| Cardiovascular Consultants, Ltd. | Phoenix | Arizona | 85032 | — |
| Cochise Clinical Research | Sierra Vista | Arizona | 85635 | — |
| Paradigm Clinical Research, Inc. | Tucson | Arizona | 85705 | — |
| Tri-Lakes Research | Hot Springs | Arkansas | 71901 | — |
| Michael A. Frais, Cardiologist, P.A. | Hot Springs | Arkansas | 71913 | — |
| NEA-Clinic Cardiology | Jonesboro | Arkansas | 72401 | — |
| Searcy Medical Center | Searcy | Arkansas | 72143 | — |
| Cardiology Consultants of Orange County | Anaheim | California | 92801 | — |
| Chest and Critical Care Consultants, A Medical Group | Anaheim | California | 92801 | — |
| Clinical Solutions Advantage | Buena Park | California | 90620 | — |
| Turns Institute for Clinical Research | Castro Valley | California | 94546 | — |
| Escondido Cardiology Associates | Escondido | California | 92025 | — |
| Accurate Clinical Trials, Inc. | Laguna Hills | California | 92653 | — |
| Therapeutic Research Institute of Orange County | Laguna Hills | California | 92653 | — |
| Kirtik Thaker MD | Lakewood | California | 90712 | — |
| Los Angeles Cardiology Associates | Los Angeles | California | 90017 | — |
| Merced Heart Associates | Merced | California | 95348 | — |
| Mission Internal Medical Group | Mission Viejo | California | 92691 | — |
| Altos Cardiovascular Associates | Mountain View | California | 94040 | — |
| Kenneth W. Carr, MD, Cardiology | Oceanside | California | 92056 | — |
| Rancho CucamongaClinical Trials | Rancho Cucamonga | California | 91703 | — |
| Inland Heart and Vascular Medical Associates | San Bernardino | California | 92404 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00557921, 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 Jan 27, 2009 · Synced May 20, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00557921 live on ClinicalTrials.gov.