Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 24, 2026, 8:42 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 182 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Placebo & Aspirin Clear all
Completed Phase 3 Interventional Results available

A Study to Assess the Efficacy and Safety of Enteric-Coated Acetylsalicylic Acid in Patients at Moderate Risk of Cardiovascular Disease

NCT00501059
View directory record Official record
Conditions
Moderate Risk of CVD
Interventions
Aspirin (Acetylsalicylic acid, BAYE4465), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
55 Years and older
Enrollment
12,546 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2016
U.S. locations
73
States / cities
Birmingham, Alabama • Graysville, Alabama • Pell City, Alabama + 67 more
Source: ClinicalTrials.gov public record
Updated Oct 25, 2018 · Synced Sep 24, 2026, 8:42 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Evaluate Analgesic Efficacy of Fast Release Aspirin

NCT01122602
View directory record Official record
Conditions
Drugs, Investigational
Interventions
Acetylsalicyclic acid (Fast acting Aspirin, BAY1019036), Acetylsalicyclic acid (Aspirin, BAYE4465), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
16 Years to 45 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
2
States / cities
Austin, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 18, 2018 · Synced Sep 24, 2026, 8:42 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Idiopathic Intracranial Hypertension Treatment Trial

NCT01003639
View directory record Official record
Conditions
Idiopathic Intracranial Hypertension
Interventions
Acetazolamide, Placebo, Formal weight loss counselling program
Drug · Behavioral
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years to 60 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
39
States / cities
Birmingham, Alabama • Los Angeles, California • Waterbury, Connecticut + 31 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2018 · Synced Sep 24, 2026, 8:42 PM EDT
Completed Phase 2 Interventional Results available

Targeting Pulmonary Perfusion in Alpha-1 Antitrypsin Deficiency

NCT03008915
View directory record Official record
Conditions
Alpha-1 Antitrypsin Deficiency, Emphysema, Chronic Obstructive Pulmonary Disease
Interventions
Aspirin, Placebo, Withdrawal from alpha1 antitrypsin replacement therapy
Drug · Other
Lead sponsor
Columbia University
Other
Eligibility
40 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 16, 2021 · Synced Sep 24, 2026, 8:42 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Aspirin in Reducing Events in the Elderly-Extension (ASPREE-XT)

NCT07224347
View directory record Official record
Conditions
Functional Disability, Dementia, Heart Disease, Stroke, Cancer, Bleeding, Depression, Frailty
Interventions
Not listed
Lead sponsor
Anne Murray
Other
Eligibility
65 Years and older
Enrollment
19,114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
22
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Atlanta, Georgia + 18 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced Sep 24, 2026, 8:42 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 Sep 24, 2026, 8:42 PM EDT
Completed Phase 2 Interventional Results available

RE-DEEM Dose Finding Study for Dabigatran Etexilate in Patients With Acute Coronary Syndrome

NCT00621855
View directory record Official record
Conditions
Coronary Disease
Interventions
placebo, dabigatran etexilate
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
1,878 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Clearwater, Florida
Source: ClinicalTrials.gov public record
Updated Mar 11, 2014 · Synced Sep 24, 2026, 8:42 PM EDT
Recruiting Phase 3 Interventional

REGN7508 Versus Acetylsalicylic Acid (ASA) for Venous Thromboprophylaxis After Total Knee Arthroplasty in Adult Participants

NCT07213778
View directory record Official record
Conditions
Symptomatic Venous Thromboembolism (VTE)
Interventions
REGN7508, Acetylsalicylic Acid (ASA), Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
30
States / cities
La Mesa, California • Rancho Mirage, California • Lone Tree, Colorado + 22 more
Source: ClinicalTrials.gov public record
Updated Sep 13, 2026 · Synced Sep 24, 2026, 8:42 PM EDT
Terminated Phase 3 Interventional Results available

Platelet-Oriented Inhibition in New TIA and Minor Ischemic Stroke (POINT) Trial

NCT00991029
View directory record Official record
Conditions
Ischemic Attack, Transient
Interventions
Clopidogrel, placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
4,881 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
147
States / cities
Chandler, Arizona • Tucson, Arizona • Carmichael, California + 95 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2018 · Synced Sep 24, 2026, 8:42 PM EDT
Completed Early Phase 1 Interventional

Stem Cell Mobilization by G-CSF to Treat Severe Peripheral Artery Disease

NCT00797056
View directory record Official record
Conditions
Peripheral Vascular Diseases
Interventions
G-CSF, Placebo, Aspirin, Clopidogrel
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 31, 2015 · Synced Sep 24, 2026, 8:42 PM EDT
Completed Phase 4 Interventional Results available

Efficacy and Safety of Acetaminophen, Aspirin and Caffeine With Sumatriptan in the Acute Treatment of Migraine

NCT01248468
View directory record Official record
Conditions
Pain, Migraine
Interventions
Aspirin, acetaminophen and caffeine, Sumatriptan, Placebo
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Enrollment
752 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
20
States / cities
Anaheim, California • San Francisco, California • Clearwater, Florida + 17 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2012 · Synced Sep 24, 2026, 8:42 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Targeting Platelets in Chronic HIV Infection

NCT02578706
View directory record Official record
Conditions
HIV-1 Infection
Interventions
Clopidogrel, Aspirin, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 27, 2018 · Synced Sep 24, 2026, 8:42 PM EDT
Terminated Phase 4 Interventional Results available

Prochlorperazine Versus Acetaminophen, Aspirin, and Caffeine for the Treatment of Acute Migraine

NCT01629329
View directory record Official record
Conditions
Migraine Headaches
Interventions
Aspirin, Acetaminophen, Caffeine pills, Prochlorperazine 10mg
Drug
Lead sponsor
Albert Einstein Healthcare Network
Other
Eligibility
18 Years to 65 Years
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 17, 2020 · Synced Sep 24, 2026, 8:42 PM EDT
Active, not recruiting Early Phase 1 Interventional Results available

ASPIRED-XT: ASPirin Intervention for the REDuction of Colorectal Cancer Risk -EXTension

NCT05056896
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Aspirin, Placebo
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Sep 24, 2026, 8:42 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Aspirin Resistance in Women With Migraine

NCT01257893
View directory record Official record
Conditions
Episodic Migraine, Chronic Migraine
Interventions
Aspirin (acetylsalicylic acid), Placebo
Drug
Lead sponsor
Swedish Medical Center
Other
Eligibility
18 Years to 50 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 30, 2013 · Synced Sep 24, 2026, 8:42 PM EDT
Terminated Phase 3 Interventional

Clopidogrel and the Optimization of Gastrointestinal Events (COGENT-1)

NCT00557921
View directory record Official record
Conditions
Acute Coronary Syndrome, Myocardial Infarction, Coronary Artery Disease, Percutaneous Coronary Intervention
Interventions
CGT-2168 (clopidogrel 75 mg/omeprazole 20 mg) and aspirin, Plavix (clopidogrel 75 mg) and aspirin
Drug
Lead sponsor
Cogentus Pharmaceuticals
Industry
Eligibility
21 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
247
States / cities
Alexander City, Alabama • Birmingham, Alabama • Geneva, Alabama + 205 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2009 · Synced Sep 24, 2026, 8:42 PM EDT
Completed Phase 2 Interventional Results available

A Randomized, Double Blind, Placebo Controlled Study of Etanercept in Children With Kawasaki Disease

NCT00841789
View directory record Official record
Conditions
Mucocutaneous Lymph Node Syndrome, Kawasaki Disease
Interventions
Etanercept, Placebo
Drug
Lead sponsor
Michael Portman
Other
Eligibility
2 Months to 20 Years
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
7
States / cities
New Hyde Park, New York • New York, New York • The Bronx, New York + 4 more
Source: ClinicalTrials.gov public record
Updated May 5, 2023 · Synced Sep 24, 2026, 8:42 PM EDT
Completed Phase 2 Interventional Results available

Aspirin in Preventing Colorectal Cancer in Patients at Increased Risk of Colorectal Cancer

NCT00468910
View directory record Official record
Conditions
Colon Cancer, Precancerous Condition, Rectal Cancer
Interventions
acetylsalicylic acid, placebo, laboratory biomarker analysis
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Up to 75 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Sep 24, 2026, 8:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Enhanced Firefighter Rehab Trial: The Role of Aspirin in Preventing Heat Stress Induced Platelet Activation

NCT01066923
View directory record Official record
Conditions
Heat Stress Disorders
Interventions
Daily aspirin (ASA), Active cooling, Acute aspirin (ASA), Passive cooling, Daily placebo, Acute placebo
Drug · Other
Lead sponsor
Dave Hostler
Other
Eligibility
18 Years to 49 Years
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 12, 2017 · Synced Sep 24, 2026, 8:42 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Aspirin in Reducing Events in the Elderly

NCT01038583
View directory record Official record
Conditions
Functional Disability, Dementia, Heart Disease, Stroke, Cancer, Bleeding, Depression
Interventions
100 mg enteric-coated aspirin, Placebo
Drug
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
65 Years and older
Enrollment
19,114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2024
U.S. locations
33
States / cities
Birmingham, Alabama • Palo Alto, California • Washington D.C., District of Columbia + 26 more
Source: ClinicalTrials.gov public record
Updated Apr 4, 2021 · Synced Sep 24, 2026, 8:42 PM EDT
Completed Phase 4 Interventional Results available

Effectiveness of Intensive Lipid Modification Medication in Preventing the Progression of Peripheral Arterial Disease (The ELIMIT Study)

NCT00687076
View directory record Official record
Conditions
Peripheral Arterial Disease
Interventions
Ezetimibe, Niaspan, Statin therapy, Standard care, Aspirin, Clopidogrel, Placebo Niaspan, Placebo Ezetimibe, Percutaneous transluminal angioplasty (PTA)
Drug · Behavioral · Procedure
Lead sponsor
Baylor College of Medicine
Other
Eligibility
40 Years to 80 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 5, 2020 · Synced Sep 24, 2026, 8:42 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Investigational Study to Assess the Effect of BMS-986177 on Aspirin in Healthy Participants

NCT03341390
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Aspirin, BMS-986177, Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Sep 24, 2026, 8:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of ASA on Prostate Tissue

NCT00234299
View directory record Official record
Conditions
Prostate Cancer
Interventions
Aspirin, Placebo
Drug
Lead sponsor
University of Washington
Other
Eligibility
45 Years to 74 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 24, 2016 · Synced Sep 24, 2026, 8:42 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 24, 2026, 8:42 PM EDT