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ClinicalTrials.gov public records Last synced Oct 9, 2026, 8:32 PM EDT

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

Showing 25–48 of 588 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Acetylsalicylic acid (ASA) Clear all
Recruiting Phase 2 Interventional Accepts healthy volunteers

Low Dose Aspirin for the Prevention of Postpartum Related Breast Cancer

NCT05557877
View directory record Official record
Conditions
Breast Carcinoma
Interventions
Biospecimen Collection, Low-Dose Aspirin, Questionnaire Administration, Biopsy
Procedure · Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
5
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Indianapolis, Indiana + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 9, 2026, 8:32 PM EDT
Not listed Phase 4 Interventional

Aspirin for the Prevention of Preeclampsia in Women With Stage 1 Hypertension

NCT04908982
View directory record Official record
Conditions
Pre-Eclampsia
Interventions
Aspirin 81mg
Drug
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 28, 2021 · Synced Oct 9, 2026, 8:32 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Phase 1-2 Amrubicin in Combo With Lenalidomide + Weekly Dexamethasone in Relapsed/Refractory Multiple Myeloma

NCT01355705
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Amrubicin, Lenalidomide, Dexamethasone, Aspirin, Pegfilgrastim
Drug
Lead sponsor
Michaela Liedtke
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2018 · Synced Oct 9, 2026, 8:32 PM EDT
Withdrawn Phase 1 Interventional

Pilot Study of Continuing Aspirin Versus Switching to Clopidogrel After Stroke or Transient Ischemic Attack

NCT00363753
View directory record Official record
Conditions
Transient Ischemic Attack, Stroke, Aspirin, Clopidogrel
Interventions
aspirin versus clopidogrel
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
2
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 2, 2019 · Synced Oct 9, 2026, 8:32 PM EDT
Completed Not applicable Interventional

Cognitive Behavioral Therapy for Arthritis Pain and Insomnia in Older Adults

NCT01142349
View directory record Official record
Conditions
Pain Dysfunction, Sleep Disturbance, Osteoarthritis
Interventions
Lifestyles A, Lifestyles B, Lifestyles C
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
60 Years and older
Enrollment
367 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 19, 2013 · Synced Oct 9, 2026, 8:32 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating the Effect on Gastroduodenal Mucosa of PA32540, PA32540 and Celecoxib, and Aspirin With Celecoxib

NCT00700687
View directory record Official record
Conditions
Healthy
Interventions
PA32540, PA32540 and celecoxib, aspirin and [NSAID]
Drug
Lead sponsor
POZEN
Industry
Eligibility
50 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Anaheim, California
Source: ClinicalTrials.gov public record
Updated Jan 12, 2009 · Synced Oct 9, 2026, 8:32 PM EDT
Completed Not applicable Interventional

Gastrointestinal Ulceration in Patients on Dual Antiplatelet Therapy After Percutaneous Coronary Intervention

NCT00413309
View directory record Official record
Conditions
Acute Coronary Syndrome
Interventions
Video Capsule Endoscopy
Procedure
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 4, 2009 · Synced Oct 9, 2026, 8:32 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 6, 2023 · Synced Oct 9, 2026, 8:32 PM EDT
Completed No phase listed Observational

Prospective Study on the Treatment of Unsuspected Pulmonary Embolism in Cancer Patients

NCT01727427
View directory record Official record
Conditions
Unsuspected Pulmonary Embolism
Interventions
Heparin, fondaparinux, vitamin-K antagonists, aspirin
Drug
Lead sponsor
G. d'Annunzio University
Other
Eligibility
18 Years and older
Enrollment
695 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 8, 2019 · Synced Oct 9, 2026, 8:32 PM EDT
Enrolling by invitation Phase 4 Interventional

Quality Improvement and Practice Based Research in Neurology Using the EMR

NCT02670161
View directory record Official record
Conditions
Brain Tumors, Epilepsy, Migraine, Mild Cognitive Impairment, Concussion, Multiple Sclerosis, Neuropathy, Parkinson's, Restless Legs Syndrome, Stroke
Interventions
Listed for each disorder below, up to three drugs per disorder (too many characters to list in this field; see Intervention Description)
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 100 Years
Enrollment
3,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 24, 2025 · Synced Oct 9, 2026, 8:32 PM EDT
Completed Not applicable Interventional Results available

Reducing Cardiovascular Risk in Adults With Serious Mental Illness

NCT02451670
View directory record Official record
Conditions
Chronic Disease, Mental Disorder, Health Behavior, Bipolar Disorder, Schizophrenia
Interventions
Prioritized Clinical Decision Support
Behavioral
Lead sponsor
HealthPartners Institute
Other
Eligibility
18 Years to 75 Years
Enrollment
10,347 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
3
States / cities
Duluth, Minnesota • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 5, 2019 · Synced Oct 9, 2026, 8:32 PM EDT
Active, not recruiting Early Phase 1 Interventional

Short Term Aspirin on the Biologic and Immunologic Changes of the Fallopian Tube

NCT03771651
View directory record Official record
Conditions
Fallopian Tube Cancer, Fallopian Tube Infection
Interventions
Aspirin 81 mg
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 9, 2026, 8:32 PM EDT
Completed Phase 3 Interventional Results available

Pharmacodynamic Evaluation of PL2200 Versus Enteric-Coated Aspirin in Diabetic Patients

NCT02008942
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
PL2200 Aspirin Capsules, Enteric-coated aspirin caplets
Drug
Lead sponsor
PLx Pharma
Industry
Eligibility
21 Years to 79 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
3
States / cities
Miami, Florida • Lenexa, Kansas • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 10, 2016 · Synced Oct 9, 2026, 8:32 PM EDT
Active, not recruiting Not applicable Interventional

Blood Flow Monitoring to Prevent Post-Polypectomy Induced Ulcer Bleeding

NCT02875353
View directory record Official record
Conditions
Delayed Post-Polypectomy Induced Ulcer Hemorrhage
Interventions
Doppler Endoscopic Probe
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
35 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
3
States / cities
Downey, California • Los Angeles, California • West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 9, 2026, 8:32 PM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Pain Management After Shoulder Arthroplasty

NCT04872270
View directory record Official record
Conditions
Caffeine, Pain, Joint
Interventions
Total Shoulder Arthroplasty, Caffeine Pill, Percocet 10Mg-325Mg Tablet, Zofran 4Mg Tablet
Procedure · Drug
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
55 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 4, 2021 · Synced Oct 9, 2026, 8:32 PM EDT
Terminated Not applicable Interventional Results available

Frequency of Reduced Leaflet Motion After Surgical Aortic Valve Replacement and Transcatheter Aortic Valve Replacement.

NCT02696226
View directory record Official record
Conditions
Aortic Valve Disorder
Interventions
SAVR Warfarin, SAVR Aspirin, TAVR Warfarin and clopidogrel, TAVR Aspirin and clopidogrel
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 24, 2018 · Synced Oct 9, 2026, 8:32 PM EDT
Completed Phase 2 Interventional Results available

Polypill in Acute Coronary Syndrome

NCT05514938
View directory record Official record
Conditions
Acute Coronary Syndrome, Lipid Disorder, Coronary Artery Disease
Interventions
Polypill, Usual Care (individual medications prescribed by primary cardiologist)
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 9, 2026, 8:32 PM EDT
Completed Phase 4 Interventional Results available

Aspirin Dosing in Diabetic Patients

NCT01201785
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Coronary Artery Disease
Interventions
Aspirin
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 6, 2012 · Synced Oct 9, 2026, 8:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Natural Language Processing and Quality Assessment in Primary Care

NCT01023243
View directory record Official record
Conditions
Diabetes
Interventions
Brochure: Care of the Feet for Those at Risk, Quality Survey: foot exam, tobacco and aspirin use
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
Not listed
Enrollment
389 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 6, 2016 · Synced Oct 9, 2026, 8:32 PM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers

Efficacy of a Single Dose of Aspirin vs. Acetaminophen in Tension Type Headache

NCT01552798
View directory record Official record
Conditions
Headache
Interventions
Acetylsalicylic acid (Aspirin, BAY1019036), Acetaminophen, Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 19, 2018 · Synced Oct 9, 2026, 8:32 PM EDT
Completed Phase 3 Interventional

Clopidogrel as Adjunctive Reperfusion Therapy - Thrombolysis in Myocardial Infarction

NCT00714961
View directory record Official record
Conditions
Acute Coronary Syndromes
Interventions
Clopidogrel (SR25990), Placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 75 Years
Enrollment
3,491 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 Mar 25, 2009 · Synced Oct 9, 2026, 8:32 PM EDT
Completed Phase 4 Interventional Results available

Ketamine Infusion Therapy for the Management of Acute Pain in Adult Rib Fracture Patients

NCT02432456
View directory record Official record
Conditions
Wounds and Injuries, Rib Fractures
Interventions
Ketamine, Placebo, Intercostal Nerve Block, Acetaminophen, Ibuprofen, Pantoprazole, Methocarbamol, Opioid
Drug · Procedure
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 5, 2020 · Synced Oct 9, 2026, 8:32 PM EDT
Recruiting No phase listed Observational

Comparison of Anti-coagulation and Anti-Platelet Therapies for Intracranial Vascular Atherostenosis- Magnetic Resonance Imaging

NCT05907629
View directory record Official record
Conditions
Stroke, Intracranial Atherosclerotic Stenosis (ICAS)
Interventions
MRI
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
28
States / cities
Birmingham, Alabama • Aurora, Colorado • Hartford, Connecticut + 24 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 9, 2026, 8:32 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacodynamics and Pharmacokinetics of Aspirin Inhalation Powder With Non-Enteric-Coated Chewable Aspirin

NCT04328883
View directory record Official record
Conditions
Platelet Aggregation Inhibitors
Interventions
Aspirin
Drug
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 1, 2020 · Synced Oct 9, 2026, 8:32 PM EDT