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ClinicalTrials.gov public records Last synced Oct 9, 2026, 12:11 PM EDT

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Showing 145–168 of 588 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Aspirin (ASA) Clear all
Enrolling by invitation Early Phase 1 Interventional Accepts healthy volunteers

Pathways of Eicosanoid Metabolism

NCT04464070
View directory record Official record
Conditions
Metabolism of Prostaglandin D2
Interventions
niacin, aspirin, PGD2
Dietary Supplement · Drug · Other
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 9, 2026, 12:11 PM EDT
Recruiting Phase 2 Interventional

Optimizing Ancillary Therapies With Immune Checkpoint Inhibitors for Solid Tumors (OAT ICI)

NCT07661459
View directory record Official record
Conditions
Solid Tumors
Interventions
Asprin, Loratadine, Acetaminophen Avoidance, THC Avoidance
Drug · Behavioral
Lead sponsor
Val Adams
Other
Eligibility
18 Years to 99 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 9, 2026, 12:11 PM EDT
Completed Phase 1 Interventional

Alleviation of Common Cold Symptoms

NCT06106880
View directory record Official record
Conditions
Common Cold, Pharyngitis, Fever, Congestion, Rhinorrhea, Cough, Sore-throat, Sore Throats Viral, Malaise, Headache, Runny Nose, Sneezing
Interventions
Wintergreen Throat Spray and Aspirin Tablet, Aspirin Throat Spray and Placebo Tablet, Wintergreen Throat Spray and Placebo Tablet, Placebo Throat Spray and Placebo Tablet
Drug · Dietary Supplement · Other
Lead sponsor
Applied Biological Laboratories Inc
Other
Eligibility
18 Years to 65 Years
Enrollment
157 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
6
States / cities
Irvine, California • Washington D.C., District of Columbia • Atlanta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 16, 2024 · Synced Oct 9, 2026, 12:11 PM EDT
Not listed Not applicable Interventional

Strategies to Prevent Transcatheter Heart Valve Dysfunction in Low Risk Transcatheter Aortic Valve Replacement

NCT03557242
View directory record Official record
Conditions
Aortic Stenosis
Interventions
TAVR, Warfarin plus Aspirin, Aspirin Only
Device · Other
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
Not listed
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
7
States / cities
San Diego, California • Washington D.C., District of Columbia • Ridgewood, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 4, 2022 · Synced Oct 9, 2026, 12:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Daily Low Dose Aspirin on Exhaled Inflammatory Mediators in Normal Subjects

NCT00898222
View directory record Official record
Conditions
Healthy
Interventions
aspirin
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 95 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 25, 2015 · Synced Oct 9, 2026, 12:11 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Study Comparing Aspirin and Effervescent Aspirin

NCT01081353
View directory record Official record
Conditions
Pharmacokinetics
Interventions
Acetylsalicylic Acid (Aspirin BAY1019036), Alka Seltzer Extra Strength, Aspirin Migraine, Aspirin Aspro
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 55 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 26, 2014 · Synced Oct 9, 2026, 12:11 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

NUTRITION: Natural Tocotrienol Against Ischemic Stroke Event

NCT01578629
View directory record Official record
Conditions
Ischemic Stroke, Transient Ischemic Attack (TIA)
Interventions
Vitamin E tocotrienol (TCT) capsules ; Low dose Aspirin, Placebo vehicle control
Other
Lead sponsor
Andrew Slivka
Other
Eligibility
40 Years to 70 Years
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 20, 2021 · Synced Oct 9, 2026, 12:11 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 20, 2016 · Synced Oct 9, 2026, 12:11 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effects of Omacor and Aspirin on Platelet Function

NCT00688961
View directory record Official record
Conditions
Healthy
Interventions
Aspirin, omega-3 acid ethyl esters
Drug
Lead sponsor
Sanford Research
Other
Eligibility
21 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated Jun 3, 2008 · Synced Oct 9, 2026, 12:11 PM EDT
Completed Not applicable Interventional Results available

Chronic Kidney Disease Clinical Decision Support

NCT03890588
View directory record Official record
Conditions
Chronic Kidney Diseases, Hypertension, Diabetes
Interventions
CKD enhanced clinical decision support
Other
Lead sponsor
HealthPartners Institute
Other
Eligibility
18 Years to 75 Years
Enrollment
6,295 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Bloomington, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 1, 2022 · Synced Oct 9, 2026, 12:11 PM EDT
Completed Phase 1 Interventional

Anti-platelet + Pembro for H&N Tumors

NCT03245489
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Pembrolizumab, Clopidogrel, acetylsalicylic acid
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 31, 2025 · Synced Oct 9, 2026, 12:11 PM EDT
Completed Phase 2 Interventional Results available

Acetylsalicylic Acid and Eflornithine in Treating Patients at High Risk for Colorectal Cancer

NCT00983580
View directory record Official record
Conditions
Adenomatous Polyp
Interventions
Aspirin, Eflornithine, Laboratory Biomarker Analysis, Placebo, Telephone-Based Intervention
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
40 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
3
States / cities
Chicago, Illinois • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 4, 2019 · Synced Oct 9, 2026, 12:11 PM EDT
Withdrawn Phase 3 Interventional

Short vs Long Duration Dual Antiplatelet Therapy in Patients Undergoing Lower Extremity Endovascular Revascularization

NCT02433587
View directory record Official record
Conditions
Peripheral Arterial Disease, Endovascular Procedures
Interventions
Aspirin, Clopidogrel
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 7, 2019 · Synced Oct 9, 2026, 12:11 PM EDT
Not listed Phase 2 Interventional

Pharmacodynamic Equivalence of Ramipril 10 mg and Atorvastatin 40 mg Administered as a Cardiovascular (CV) Polypill Acetylsalicylic Acid-Atorvastatin-Ramipril (AAR) as Compared to Monotherapy

NCT02791958
View directory record Official record
Conditions
Hypertension
Interventions
Cardiovascular Fixed Dose Combination Pill AAR, Atorvastatin 40 mg, Ramipril 10 mg
Drug
Lead sponsor
Ferrer Internacional S.A.
Industry
Eligibility
18 Years to 74 Years
Enrollment
528 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
36
States / cities
Birmingham, Alabama • Los Angeles, California • Sacramento, California + 29 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2017 · Synced Oct 9, 2026, 12:11 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Mechanisms of Alcohol Sensitivity in AERD

NCT03441438
View directory record Official record
Conditions
Aspirin-Sensitive Asthma With Nasal Polyps, Samter's Syndrome
Interventions
Water, Red wine, Polyphenolic Compounds
Dietary Supplement
Lead sponsor
University of Virginia
Other
Eligibility
21 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 7, 2018 · Synced Oct 9, 2026, 12:11 PM EDT
Completed Phase 3 Interventional Results available

A Different Approach to Preventing Thrombosis

NCT02774265
View directory record Official record
Conditions
Venous Thromboembolism, Pulmonary Embolism
Interventions
VTE prophylaxis with Enoxaparin 30mg BID, VTE prophylaxis with Aspirin 81mg BID
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
329 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 5, 2022 · Synced Oct 9, 2026, 12:11 PM EDT
Completed Not applicable Interventional Results available

Aspirin and Compression Devices for VTE Prophylaxis in Orthopaedic Oncology

NCT01696760
View directory record Official record
Conditions
Bone Metastases, Musculoskeletal Cancer, Soft Tissue Sarcoma, Thromboembolism
Interventions
acetylsalicylic acid, enoxaparin, PCD
Drug · Device
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 5, 2018 · Synced Oct 9, 2026, 12:11 PM EDT
Completed Phase 2 Interventional Results available

Esomeprazole Magnesium With or Without Aspirin in Preventing Esophageal Cancer in Patients With Barrett Esophagus

NCT00474903
View directory record Official record
Conditions
Barrett Esophagus, Esophageal Cancer
Interventions
acetylsalicylic acid, esomeprazole magnesium, placebo
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 2, 2014 · Synced Oct 9, 2026, 12:11 PM EDT
Enrolling by invitation Phase 4 Interventional Accepts healthy volunteers

PFA 100 Evaluation and Reference Interval HOACNY

NCT06100510
View directory record Official record
Conditions
Effect of Drug
Interventions
Aspirin 325mg
Drug
Lead sponsor
Hematology Oncology Associates of Central New York
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
East Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Oct 3, 2024 · Synced Oct 9, 2026, 12:11 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 28, 2009 · Synced Oct 9, 2026, 12:11 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 23, 2008 · Synced Oct 9, 2026, 12:11 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Evaluation of Upper GI Ulceration Induced by PL2200 Versus Aspirin in At-Risk Subjects

NCT01646814
View directory record Official record
Conditions
Gastroduodenal Ulceration
Interventions
PL2200, Aspirin tablets
Drug
Lead sponsor
PLx Pharma
Industry
Eligibility
50 Years to 75 Years
Enrollment
247 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
10
States / cities
Jupiter, Florida • South Miami, Florida • Towson, Maryland + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2022 · Synced Oct 9, 2026, 12:11 PM EDT
Terminated Phase 3 Interventional Results available

Aspirin for Treatment of Multiple Sclerosis-Related Fatigue

NCT00467584
View directory record Official record
Conditions
Multiple Sclerosis, Fatigue
Interventions
High Dose Aspirin (1300 mg/day), Low Dose Aspirin (162 mg/day), Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated May 20, 2014 · Synced Oct 9, 2026, 12:11 PM EDT
Not yet recruiting Phase 2Phase 3 Interventional

Efficacy and Safety of Aspirin and Lansoprazole for Prevention of Preterm Birth in High-Risk Pregnant Women: A Biomarker-Enriched Trial

NCT07337655
View directory record Official record
Conditions
Pre-term Birth
Interventions
Low-Dose Aspirin Dose: 81 mg & Lansoprazole Dose: 30 mg, Standard of Care
Drug · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
670 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 9, 2026, 12:11 PM EDT