Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 15, 2026, 5:34 PM EDT

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

Showing 505–528 of 588 matching trials from the live ClinicalTrials.gov search.
Conditions
Melanoma (Skin)
Interventions
Aspirin 81 mg, Aspirin 325mg, Placebo oral tablet
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Salt Lake City, Utah
Completed Phase 4 Interventional Results available

Aspirin Dosing in Diabetic Patients

NCT01201785
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
Conditions
Colorectal Cancer, Colon Cancer
Interventions
Aspirin, Vitamin D, Diet, Physical Activity, Behavioral Support Counseling Sessions
Drug · Dietary Supplement · Other + 1 more
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Houston, Texas
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Whole Blood Platelet Aggregation in Chronic Kidney Disease Patients on Aspirin Study

NCT01768637
Conditions
Chronic Kidney Disease
Interventions
Aspirin, Clopidogrel
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
21 Years to 90 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Dallas, Texas
Completed No phase listed Observational Accepts healthy volunteers Results available

ASPIRIN: Neurodevelopmental Follow-up Trial

NCT04888377
Conditions
Neurodevelopmental Abnormality
Interventions
Aspirin, Placebo
Drug
Lead sponsor
NICHD Global Network for Women's and Children's Health
Network
Eligibility
33 Months to 39 Months
Enrollment
666 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
8
States / cities
Birmingham, Alabama • Denver, Colorado • Newark, Delaware + 5 more
Completed Phase 4 Interventional Accepts healthy volunteers

Body Weight, Aspirin Dose and Pro-resolving Mediators

NCT04697719
Conditions
Body Weight
Interventions
Aspirin 81mg, Aspirin 325mg
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
40 Years to 70 Years
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
New York, New York
Completed Phase 1 Interventional Accepts healthy volunteers

Aspirin Attenuates Inflammation in Human Cerebral Aneurysms

NCT01710072
Conditions
The Focus of the Study is to Monitor MRI Signal Changes and Inflammatory Biomarkers With Use of Aspirin in Patients With Unruptured Cerebral Aneurysm
Interventions
aspirin
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Gastric Ulcer
Interventions
PA32540, EC-Aspirin 325 mg
Drug
Lead sponsor
POZEN
Industry
Eligibility
55 Years and older
Enrollment
519 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Withdrawn Not applicable Interventional Accepts healthy volunteers

Aspirin Resistance in Women With Migraine

NCT01257893
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
Conditions
Multiple Myeloma
Interventions
Pomalidomide, Dexamethasone, Aspirin
Drug
Lead sponsor
Celgene Corporation
Industry
Eligibility
18 Years and older
Enrollment
259 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
14
States / cities
Scottsdale, Arizona • Denver, Colorado • Tampa, Florida + 10 more
Conditions
Preeclampsia
Interventions
Aspirin 81 mg
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
10 Years to 60 Years · Female only
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Preeclampsia
Interventions
Not listed
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older · Female only
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Completed Phase 2 Interventional Accepts healthy volunteers

Retinal Blood Flow and Microthrombi in Type 1 Diabetes

NCT00406991
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
Conditions
Foramen Ovale, Patent
Interventions
Aspirin, Cardiovascular Implantable Device (CIED), Gore Cardioform Septal Occluder
Drug · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Coronary Artery Disease
Interventions
prasugrel, clopidogrel
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
45 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
3
States / cities
Jacksonville, Florida • Baltimore, Maryland • Cincinnati, Ohio
Conditions
Asthma, Electrophilic Fatty Acids
Interventions
Aspirin, Indomethacin
Drug
Lead sponsor
Sally E. Wenzel MD
Other
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

Apixaban + DAPT in Lowering Platelet Reactivity and Thrombin Generation

NCT03746782
Conditions
Acute Coronary Syndrome
Interventions
Flow Cytrometry; Thrombin Generation Assay
Diagnostic Test
Lead sponsor
CirQuest Labs, LLC
Other
Eligibility
18 Years to 74 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Knee Osteoarthritis, Depression
Interventions
repetetive transcranial magnetic stimulation
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
50 Years to 95 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Los Angeles, California
Completed No phase listed Observational Accepts healthy volunteers Results available

Role of IL-5R Signaling in Non-eosinophil Upper Airway Cells in CRSwNP

NCT05672030
Conditions
Nasal Polyps, Aspirin-exacerbated Respiratory Disease
Interventions
Non-Interventional
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
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
Conditions
Peptic Ulcer
Interventions
AGN 201904, esomeprazole
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Houston, Texas
Completed Phase 4 Interventional Accepts healthy volunteers

Thromboxane Function in Women With Endometriosis

NCT05962034
Conditions
Endometriosis
Interventions
Aspirin, Placebo
Drug · Other
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
University Park, Pennsylvania
Conditions
Healthy
Interventions
Acetaminophen - 4 grams per day + Placebo, Aspirin - 325 mg per day + Placebo, Acetaminophen 4 gram per day + Aspirin 325 mg per day
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 75 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Chicago, Illinois
Completed No phase listed Observational

T-TAS® wS Method Comparison

NCT06710262
Conditions
Antiplatelet Therapy, Healthy Donors, Von Willebrand Disease (VWD)
Interventions
T-TAS PL Assay
Diagnostic Test
Lead sponsor
Hikari Dx, Inc.
Other
Eligibility
21 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Jacksonville, Florida • Baltimore, Maryland