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ClinicalTrials.gov public records Last synced Sep 7, 2026, 5:52 PM EDT

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Showing 1–24 of 52 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Antiplatelet Agents Clear all
Completed No phase listed Observational

Prospective Evaluation of Bleeding Risk of Anticoagulant and Anti-platelet Therapy

NCT00625248
View directory record Official record
Conditions
Bleeding
Interventions
Antithrombotics
Drug
Lead sponsor
Pain Management Center of Paducah
Other
Eligibility
18 Years and older
Enrollment
12,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Paducah, Kentucky
Source: ClinicalTrials.gov public record
Updated Jun 23, 2013 · Synced Sep 7, 2026, 5:52 PM EDT
Withdrawn Phase 2 Interventional

Ticagrelor vs. Prasugrel Effects on Infarct Size

NCT02507323
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
ticagrelor, prasugrel, Placebo
Drug
Lead sponsor
Yochai Birnbaum
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
3
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 3, 2016 · Synced Sep 7, 2026, 5:52 PM EDT
Terminated Phase 3 Interventional Results available

COVID-19 Positive Outpatient Thrombosis Prevention in Adults Aged 40-80

NCT04498273
View directory record Official record
Conditions
COVID-19
Interventions
Apixaban 2.5 MG, Apixaban 5MG, Aspirin, Placebo
Drug
Lead sponsor
Frank C Sciurba
Other
Eligibility
40 Years to 80 Years
Enrollment
657 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
71
States / cities
Los Angeles, California • Palo Alto, California • San Francisco, California + 51 more
Source: ClinicalTrials.gov public record
Updated Feb 16, 2022 · Synced Sep 7, 2026, 5:52 PM EDT
Terminated Phase 2 Interventional Results available

Walking Effect of Long Term Ticagrelor in Subjects With PAD Who Have Undergone EVR

NCT02227368
View directory record Official record
Conditions
Peripheral Artery Disease (PAD)
Interventions
Ticagrelor, Comparator
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
50 Years to 130 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
10
States / cities
Daytona Beach, Florida • Jacksonville, Florida • Ocala, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2017 · Synced Sep 7, 2026, 5:52 PM EDT
Not listed Phase 4 Interventional

Overcoming High On-Treatment Platelet Reactivity (HPR) During Prasugrel Therapy With Ticagrelor

NCT01869309
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Prasugrel, Ticagrelor
Drug
Lead sponsor
LifeBridge Health
Other
Eligibility
18 Years to 75 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 20, 2014 · Synced Sep 7, 2026, 5:52 PM EDT
Not listed Not applicable Interventional

The Inhibition of Platelet Antiaggregating Activity of Clopidogrel by Atorvastatin Detected by Erythromycin Breath Test: a Metabolic Inhibition of Hepatic Cytochrome P450-3A

NCT00004564
View directory record Official record
Conditions
Hypercholesterolemia, Thrombosis
Interventions
Clopidogrel, Atorvastatin
Drug
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 7, 2026, 5:52 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 Sep 7, 2026, 5:52 PM EDT
Terminated Phase 4 Interventional

Ticagrelor and Peripheral Arterial Disease

NCT02407314
View directory record Official record
Conditions
Peripheral Arterial Disease
Interventions
Percutaneous Peripheral Intervention, Optical Coherence Tomography, Ankle Brachial Index, Six minute walk distance, Aspirin, Aspirin + Ticagrelor
Procedure · Device · Other + 1 more
Lead sponsor
Arkansas Heart Hospital
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jan 10, 2019 · Synced Sep 7, 2026, 5:52 PM EDT
Completed No phase listed Observational

Type 2 Diabetes With Antiplatelet Drugs

NCT05053828
View directory record Official record
Conditions
Type2 Diabetes, Antiplatelet Drugs, Myocardial Infarction, Heart Failure
Interventions
Antiplatelet Drug
Drug
Lead sponsor
Tabula Rasa HealthCare
Industry
Eligibility
18 Years and older
Enrollment
173,464 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jan 30, 2023 · Synced Sep 7, 2026, 5:52 PM EDT
Completed Phase 4 Interventional Results available

Pharmacodynamic Evaluation of Switching From Ticagrelor to Prasugrel in Subjects With Stable Coronary Artery Disease

NCT01587651
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Prasugrel Loading Dose, Prasugrel Maintenance Dose, Ticagrelor Maintenance Dose
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 74 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
8
States / cities
Jacksonville, Florida • Miami, Florida • Port Orange, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 8, 2019 · Synced Sep 7, 2026, 5:52 PM EDT
Terminated Phase 3 Interventional Results available

A Study With BPS-314d-MR-PAH-303 in Participants With Pulmonary Arterial Hypertension

NCT03657095
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Esuberaprost, Placebo
Drug
Lead sponsor
Lung Biotechnology PBC
Industry
Eligibility
18 Years to 85 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
43
States / cities
Birmingham, Alabama • Beverly Hills, California • La Jolla, California + 37 more
Source: ClinicalTrials.gov public record
Updated Sep 6, 2020 · Synced Sep 7, 2026, 5:52 PM EDT
Completed No phase listed Observational

Patient Characteristics, Persistence to Treatment and Outcome Events in Patients Treated With Ticagrelor 60 mg After Myocardial Infarction in Real-world Clinical Practice

NCT04568083
View directory record Official record
Conditions
Myocardial Infarction (MI)
Interventions
Not listed
Lead sponsor
AstraZeneca
Industry
Eligibility
Up to 130 Years
Enrollment
7,035 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
Bethesda, Maryland • Waltham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 12, 2022 · Synced Sep 7, 2026, 5:52 PM EDT
Completed Not applicable Interventional Results available

Randomized On-X Anticoagulation Trial

NCT00291525
View directory record Official record
Conditions
Heart Valve Disease
Interventions
On-X valve using reduced anticoagulation, On-X Valve with Standard warfarin Therapy
Device
Lead sponsor
On-X Life Technologies, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
977 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2023
U.S. locations
44
States / cities
Tucson, Arizona • Loma Linda, California • Hartford, Connecticut + 34 more
Source: ClinicalTrials.gov public record
Updated Dec 23, 2024 · Synced Sep 7, 2026, 5:52 PM EDT
Completed Phase 4 Interventional

Scripps Evaluation of Antiplatelet Therapies for Intermediate Duration With the Endeavor Stent (Seaside)

NCT00963781
View directory record Official record
Conditions
Coronary Artery Disease, Coronary Thrombosis
Interventions
Medtronic Endeavor Stent, Reduced duration (6 months) DAPT
Device · Drug
Lead sponsor
Scripps Health
Other
Eligibility
18 Years and older
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Sep 7, 2026, 5:52 PM EDT
Not listed Phase 1Phase 2 Interventional

Platelet Function in Patients With Ischemic Stroke Treated With Anti-thrombotic or Thrombolytic

NCT05415150
View directory record Official record
Conditions
Acute Ischemic Stroke
Interventions
Thrombolytic Agent
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 9, 2022 · Synced Sep 7, 2026, 5:52 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Effect of Naproxen, Aspirin, Celecoxib, or Clopidogrel on the Healing of Stomach and Intestinal Ulcers

NCT00778193
View directory record Official record
Conditions
Gastroduodenal Ulcer
Interventions
Naproxen, Aspirin, Celecoxib, Clopidogrel, Placebo
Drug
Lead sponsor
Research Associates of New York, LLP
Other
Eligibility
18 Years to 75 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 22, 2008 · Synced Sep 7, 2026, 5:52 PM EDT
Completed Phase 4 Interventional Results available

Reducing Total Cardiovascular Risk in an Urban Community

NCT00241904
View directory record Official record
Conditions
Cardiovascular Diseases, Heart Diseases, Coronary Disease, Diabetes Mellitus, Atherosclerosis, Cerebral Arteriosclerosis, Hypertension
Interventions
Lifestyle Changes, Antiplatelet Agents, Beta Blocker, ACE Inhibitors
Behavioral · Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 80 Years
Enrollment
525 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 14, 2017 · Synced Sep 7, 2026, 5:52 PM EDT
Completed No phase listed Observational

Antithrombotic Strategy Variability In ATrial Fibrillation and Obstructive Coronary Disease Revascularized With PCI - The AVIATOR 2 Registry

NCT02362659
View directory record Official record
Conditions
Non-valvular Atrial Fibrillation
Interventions
Not listed
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
514 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 6, 2019 · Synced Sep 7, 2026, 5:52 PM EDT
Completed Phase 4 Interventional Results available

EDUCATE: The MEDTRONIC Endeavor Drug Eluting Stenting: Understanding Care, Antiplatelet Agents and Thrombotic Events

NCT01069003
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Placebo Arm, Thienopyridine Therapy, Surveillance Arm
Drug · Device
Lead sponsor
Medtronic Vascular
Industry
Eligibility
19 Years and older
Enrollment
2,272 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Anderson, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 19, 2016 · Synced Sep 7, 2026, 5:52 PM EDT
Recruiting Phase 3 Interventional

Randomized, Embedded, Multifactorial Adaptive Platform Trial for Community- Acquired Pneumonia

NCT02735707
View directory record Official record
Conditions
Community-acquired Pneumonia, Influenza, COVID-19
Interventions
Ceftriaxone, Moxifloxacin or Levofloxacin, Piperacillin-tazobactam, Ceftaroline, Amoxicillin-clavulanate, Standard course macrolide, Extended course macrolide, No systemic corticosteroid, Fixed-duration Hydrocortisone, Shock-dependent hydrocortisone, Fixed-duration higher dose Hydrocortisone, No antiviral agent for influenza, Five-days oseltamivir, Ten-days oseltamivir, No antiviral agent for COVID-19, Lopinavir / Ritonavir, Hydroxychloroquine, Hydroxychloroquine + lopinavir/ritonavir, Ivermectin, No immune modulation for COVID-19, Interferon beta-1a, Anakinra, Tocilizumab, Sarilumab, Local standard venous thromboprophylaxis, Therapeutic dose anticoagulation, Conventional low dose thromboprophylaxis, Intermediate dose thromboprophylaxis, Continuation of therapeutic dose anticoagulation, No immunoglobulin, Convalescent plasma, Delayed administration of convalescent plasma, No vitamin C, Vitamin C, No antiplatelet, Aspirin, P2Y12 inhibitor, No simvastatin, Simvastatin, Eritoran, Apremilast, Clinician-preferred mechanical ventilation strategy, Protocolised mechanical ventilation strategy, No renin-angiotensin system inhibitor, Angiotensin converting enzyme inhibitor, Angiotensin Receptor Blockers, ARB + DMX-200, No cysteamine, Cysteamine, Fixed-duration dexamethasone, Baloxavir Marboxil, Five-days oseltamivir + baloxavir marboxil, Ten-days oseltamivir + baloxavir marboxil, No endothelial modulator, Imatinib, No Immune Modulator for Influenza, Baricitinib, Nirmatrelvir/ritonavir, Remdesivir, Nirmatrelvir/ritonavir + remdesivir
Drug · Other · Biological + 1 more
Lead sponsor
UMC Utrecht
Other
Eligibility
18 Years and older
Enrollment
20,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
11
States / cities
Jacksonville, Florida • Augusta, Georgia • Chicago, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2024 · Synced Sep 7, 2026, 5:52 PM EDT
Terminated Not applicable Interventional

IU Health Krannert Personalized Medicine Study

NCT02955121
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Prescriber Access to Genetic Information
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 27, 2020 · Synced Sep 7, 2026, 5:52 PM EDT
Completed Not applicable Interventional Results available

Impact of Ticagrelor Re-load on Pharmacodynamic Profiles

NCT01731041
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Ticagrelor 180mg, Ticagrelor 90mg
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 9, 2015 · Synced Sep 7, 2026, 5:52 PM EDT
Completed Not applicable Interventional Results available

The Effect of Clopidogrel on Coated-Platelets in Patients Undergoing Cardiac Catheterization

NCT00644657
View directory record Official record
Conditions
Coronary Artery Disease, Chest Pain
Interventions
Clopidogrel
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Oct 6, 2011 · Synced Sep 7, 2026, 5:52 PM EDT
Completed Phase 2 Interventional Results available

Safety of PZ-128 in Subjects Undergoing Non-Emergent Percutaneous Coronary Intervention

NCT02561000
View directory record Official record
Conditions
Arterial Occlusive Diseases, Coronary Artery Disease, Coronary Disease, Arteriosclerosis, Heart Diseases, Myocardial Ischemia, Vascular Diseases, Acute Coronary Syndrome
Interventions
PZ-128, Placebo
Drug
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
3
States / cities
Boston, Massachusetts • Worcester, Massachusetts • Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 15, 2025 · Synced Sep 7, 2026, 5:52 PM EDT