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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Clopidogrel Clear all
Terminated Phase 3 Interventional

Atrial Fibrillation Clopidogrel Trial With Irbesartan for Prevention of Vascular Events (ACTIVE W)

NCT00243178
View directory record Official record
Conditions
Atrial Fibrillation, Vascular Risk
Interventions
clopidogrel (SR25990C)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
6,706 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 18, 2009 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Phase 4 Interventional Results available

A Pharmacodynamic Study With Ticagrelor in Hispanic Patients

NCT01523366
View directory record Official record
Conditions
Stable Coronary Artery Disease
Interventions
Ticagrelor, Clopidogrel
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
5
States / cities
Los Angeles, California • Hollywood, Florida • Jacksonville, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2014 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Retinal Blood Flow and Microthrombi in Type 1 Diabetes

NCT00406991
View directory record Official record
Conditions
Diabetes, Diabetic Retinopathy
Interventions
aspirin, clopidogrel
Drug
Lead sponsor
Schepens Eye Research Institute
Other
Eligibility
18 Years to 45 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2006
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 29, 2015 · Synced Jul 21, 2026, 8:44 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Aspirin and Thienopyridine Resistance in Peripheral Arterial Disease

NCT03174990
View directory record Official record
Conditions
Peripheral Arterial Disease, Clopidogrel, Poor Metabolism of
Interventions
Not listed
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
195 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 4, 2017 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Phase 2 Interventional Results available

Third Optimizing Anti-Platelet Therapy in Diabetes MellitUS (OPTIMUS-3)

NCT00642174
View directory record Official record
Conditions
Diabetes Mellitus, Coronary Artery Disease
Interventions
prasugrel, Clopidogrel
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 74 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
4
States / cities
Jacksonville, Florida • Worcester, Massachusetts • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 22, 2010 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Phase 3 Interventional Results available

An Efficacy and Safety Study for Rivaroxaban in Patients With Acute Coronary Syndrome

NCT00809965
View directory record Official record
Conditions
Acute Coronary Syndrome, Myocardial Infarction, Myocardial Ischemia, Unstable Angina
Interventions
Rivaroxaban 2.5 mg, Rivaroxaban 5 mg, Placebo, Standard of care
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years and older
Enrollment
15,526 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
73
States / cities
Birmingham, Alabama • Geneva, Alabama • Mobile, Alabama + 70 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2014 · Synced Jul 21, 2026, 8:44 PM EDT
Active, not recruiting No phase listed Observational

Precision PCI Registry

NCT06143709
View directory record Official record
Conditions
Coronary Artery Disease, Percutaneous Coronary Intervention
Interventions
DNA sample collection
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
1,643 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Phase 3 Interventional Results available

Clopidogrel Optimal Loading Dose Usage to Reduce Recurrent EveNTs/Optimal Antiplatelet Strategy for InterventionS

NCT00335452
View directory record Official record
Conditions
Acute Coronary Disease, Angina Unstable
Interventions
Clopidogrel, acetylsalicyclic acid (ASA)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
25,086 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 17, 2010 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Pharmacokinetic Study on the Effect of LY2216684 on the Active Metabolite of Clopidogrel

NCT01263093
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Clopidogrel, LY2216684
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 21, 2018 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Phase 4 Interventional Results available

PRoFESS - Prevention Regimen For Effectively Avoiding Second Strokes

NCT00153062
View directory record Official record
Conditions
Stroke
Interventions
Aggrenox, Clopidogrel placebo, Micardis, Aggrenox placebo, Clopidogrel, Micardis placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
50 Years and older
Enrollment
20,332 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
204
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 160 more
Source: ClinicalTrials.gov public record
Updated May 12, 2014 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Phase 4 Interventional Results available

Tailored Antiplatelet Therapy Following PCI

NCT01742117
View directory record Official record
Conditions
Coronary Artery Disease, Acute Coronary Syndrome, Stenosis
Interventions
Clopidogrel, Ticagrelor
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
5,276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
26
States / cities
Scottsdale, Arizona • San Diego, California • San Francisco, California + 20 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2021 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Phase 3 Interventional Results available

Trial to See if Topical Pennsaid for Knee Pain Affects Coagulation Values in Patients Who Are Also Taking Anticoagulants

NCT01511939
View directory record Official record
Conditions
Osteoarthritis of the Knee, Coagulopathy
Interventions
Pennsaid
Drug
Lead sponsor
Nathan Wei, MD, FACP, FACR:
Other
Eligibility
55 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Frederick, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 25, 2014 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Phase 2 Interventional

A Study of Aspirin and Clopidogrel in Patients With Idiopathic Pulmonary Arterial Hypertension

NCT00105209
View directory record Official record
Conditions
Hypertension, Pulmonary
Interventions
Aspirin, clopidogrel
Drug
Lead sponsor
Kawut, Steven, MD
Individual
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
2
States / cities
New York, New York • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

PACT (Platelet Activity After Clopidogrel Termination)

NCT00619073
View directory record Official record
Conditions
Blood Platelets, Clopidogrel
Interventions
clopidogrel + aspirin, placebo, Aspirin
Drug
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
21 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 30, 2018 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction Study of MGL-3196 With Clopidogrel

NCT04671069
View directory record Official record
Conditions
Healthy
Interventions
MGL-3196, Clopidogrel
Drug
Lead sponsor
Madrigal Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 27, 2020 · Synced Jul 21, 2026, 8:44 PM EDT
Terminated No phase listed Observational

Genotype Guided Comparison of Clopidogrel and Prasugrel Outcomes Study

NCT00995514
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Not listed
Lead sponsor
Medco Health Solutions, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
4,471 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Franklin Lakes, New Jersey
Source: ClinicalTrials.gov public record
Updated May 29, 2012 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Phase 4 Interventional Results available

Switching From Ticagrelor to Clopidogrel in Patients With Coronary Artery Disease

NCT02287909
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Clopidogrel, Ticagrelor
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 15, 2020 · Synced Jul 21, 2026, 8:44 PM EDT
Completed No phase listed Observational

Prevalence of Clopidogrel (Plavix) Resistance in Hemodialysis Patients

NCT01865890
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Not listed
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Staten Island, New York
Source: ClinicalTrials.gov public record
Updated May 30, 2013 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Phase 3 Interventional

Secondary Prevention of Small Subcortical Strokes Trial

NCT00059306
View directory record Official record
Conditions
Cerebrovascular Accident, Hypertension
Interventions
aspirin, clopidogrel, Target of Blood Pressure, placebo
Drug · Other
Lead sponsor
University of British Columbia
Other
Eligibility
30 Years and older
Enrollment
3,020 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2012
U.S. locations
39
States / cities
Mobile, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 32 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2013 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Food Effect Study on Pharmacodynamic and Bioavailability of Clopidogrel 300/75 mg in Healthy Subjects

NCT01129271
View directory record Official record
Conditions
Healthy
Interventions
clopidogrel, Matching placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 14, 2011 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate Platlet Aggregation of Clopidogrel, EC Aspirin 81 mg, EC Omeprazole 40 mg Compare to PA32540

NCT01557335
View directory record Official record
Conditions
Platelet Aggregation
Interventions
Plavix® and PA32540, EC aspirin (Bayer®) ,EC omeprazole (Prilosec®) , Clopidogrel (Plavix®)
Drug
Lead sponsor
POZEN
Industry
Eligibility
40 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 18, 2012 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Not applicable Interventional

GRAVITAS: Gauging Responsiveness With A VerifyNow Assay-Impact On Thrombosis And Safety

NCT00645918
View directory record Official record
Conditions
Coronary Arteriosclerosis, Acute Coronary Syndrome
Interventions
clopidogrel, placebo
Drug
Lead sponsor
Accumetrics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
2,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
72
States / cities
Birmingham, Alabama • Scottsdale, Arizona • La Jolla, California + 59 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2011 · Synced Jul 21, 2026, 8:44 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Does Continued Use of Clopidogrel Into Surgery Cause Increased Perioperative Bleeding?

NCT01960296
View directory record Official record
Conditions
Clopidogrel
Interventions
Clopidogrel, Discontinue Clopidogrel
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced Jul 21, 2026, 8:44 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Aspirin and Plavix Following Coronary Artery Bypass Grafting

NCT01158703
View directory record Official record
Conditions
Coronary Graft Patency
Interventions
clopidogrel, sugar pill, Aspirin
Drug
Lead sponsor
Ahmad Slim
Federal
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 18, 2015 · Synced Jul 21, 2026, 8:44 PM EDT