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ClinicalTrials.gov public records Last synced Oct 13, 2026, 6:40 PM EDT

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Showing 121–144 of 588 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Acetylsalicylic acid (Aspirin) Clear all
Completed Phase 1 Interventional Accepts healthy volunteers Results available

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

NCT01768637
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 19, 2019 · Synced Oct 13, 2026, 6:40 PM EDT
Completed Phase 1 Interventional Results available

Comparison of Prasugrel and Clopidogrel in Very Elderly and Non-Elderly Patients With Stable Coronary Artery Disease

NCT01107912
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 26, 2012 · Synced Oct 13, 2026, 6:40 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Hip Arthroscopy Postoperative Opioid Demands

NCT04094701
View directory record Official record
Conditions
Opioid Use, Pain, Femoral Acetabular Impingement, Labral Tear, Glenoid
Interventions
Control Group Regimen, Opioid reduced regimen
Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 13, 2026, 6:40 PM EDT
Recruiting Phase 2 Interventional

Optimal Dosing For Low-Dose Aspirin Chemoprophylaxis For VTE Following Total Joint Arthroplasty

NCT04295486
View directory record Official record
Conditions
Venous Thromboembolism
Interventions
Aspirin
Drug
Lead sponsor
University of Miami
Other
Eligibility
19 Years and older
Enrollment
5,478 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Oct 13, 2026, 6:40 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 13, 2026, 6:40 PM EDT
Terminated Phase 2 Interventional Results available

A Pharmacodynamic Study to Evaluate the Effect of a Fixed Dose Combination Pill on Low Density Lipoprotein (LDL) Cholesterol

NCT01004705
View directory record Official record
Conditions
Elevated LDL Cholesterol
Interventions
Cardiovascular fixed dose combination pill (acetylsalicylic acid, simvastatin and ramipril),, Simvastatin
Drug
Lead sponsor
Ferrer Internacional S.A.
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 31, 2012 · Synced Oct 13, 2026, 6:40 PM EDT
Not yet recruiting No phase listed Observational

Perioperative Risk in Patients on Chronic Aspirin Undergoing Craniotomy

NCT07086183
View directory record Official record
Conditions
Aneurysm Cerebral
Interventions
Observation
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 13, 2026, 6:40 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Lenalidomide and Low-Dose Dexamethasone in Patients With Previously Treated Multiple Myeloma and Kidney Dysfunction

NCT00790842
View directory record Official record
Conditions
Multiple Myeloma, Plasma Cell Neoplasm
Interventions
Lenalidomide, Dexamethasone, Anticoagulants
Drug
Lead sponsor
PrECOG, LLC.
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
16
States / cities
Scottsdale, Arizona • Atlanta, Georgia • Chicago, Illinois + 13 more
Source: ClinicalTrials.gov public record
Updated Oct 24, 2018 · Synced Oct 13, 2026, 6:40 PM EDT
Completed Phase 3 Interventional Results available

Low Doses of Aspirin in the Prevention of Preeclampsia

NCT04070573
View directory record Official record
Conditions
Preeclampsia
Interventions
acetylsalicylic acid
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Oct 13, 2026, 6:40 PM EDT
Terminated Not applicable Interventional Results available

The Vascular Biology of Dipyridamole in Peripheral Arterial Disease (PAD)

NCT00906035
View directory record Official record
Conditions
Peripheral Arterial Disease
Interventions
Dipyridamole 200mg and Aspirin 25mg bid:, Dipyridamole 200 mg bid, Aspirin 25 mg bid
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 79 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2010
U.S. locations
3
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 5, 2017 · Synced Oct 13, 2026, 6:40 PM EDT
Completed Not applicable Interventional Results available

Nudge to Drive Transitions of Care

NCT04660032
View directory record Official record
Conditions
Preeclampsia, Preeclampsia Severe, Gestational Hypertension, Hypertensive Disorder of Pregnancy, Superimposed Pre-Eclampsia
Interventions
Nudge
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 5, 2024 · Synced Oct 13, 2026, 6:40 PM EDT
Enrolling by invitation Phase 4 Interventional

LMWH vs Aspirin for VTE Prophylaxis in Orthopaedic Oncology

NCT03244020
View directory record Official record
Conditions
Sarcoma, Soft Tissue Sarcoma, Bone Sarcoma, Bone Metastases, Venous Thromboembolism, Hematoma, Anticoagulant-induced Bleeding
Interventions
Aspirin 325mg, Enoxaparin 40Mg/0.4mL Prefilled Syringe
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
2,868 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
10
States / cities
Los Angeles, California • Tampa, Florida • New Orleans, Louisiana + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 13, 2026, 6:40 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

Genetic and Dietary Predictors of Anti-platelet Response

NCT04456608
View directory record Official record
Conditions
Platelet Function
Interventions
Aspirin
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
3
States / cities
Anchorage, Alaska • Missoula, Montana • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 15, 2023 · Synced Oct 13, 2026, 6:40 PM EDT
Completed Phase 3 Interventional Results available

PeriOperative ISchemic Evaluation-2 Trial

NCT01082874
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Active Clonidine, Placebo Clonidine, Active ASA, Placebo ASA
Drug
Lead sponsor
Hamilton Health Sciences Corporation
Other
Eligibility
45 Years and older
Enrollment
10,010 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 25, 2016 · Synced Oct 13, 2026, 6:40 PM EDT
Recruiting No phase listed Observational

Relationship Between Aspirin Metabolism and Markers of Metabolic Dysfunction Among Pregnant Persons at Risk of Pre-eclampsia

NCT06802861
View directory record Official record
Conditions
Preeclampsia, Preeclampsia (PE), Preeclampsia (PE) Risk, Obesity and Obesity-related Medical Conditions, Pregnancy, Pregnancy Complications, Gestational Diabetes, Gestational Diabetes Mellitus in Pregnancy, Gestational Complications
Interventions
Not listed
Lead sponsor
University of Tennessee Graduate School of Medicine
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 10, 2025 · Synced Oct 13, 2026, 6:40 PM EDT
Completed Not applicable Interventional Results available

Aspirin Supplementation for Pregnancy Indicated Risk Reduction In Nulliparas (ASPIRIN)

NCT02409680
View directory record Official record
Conditions
Premature Birth
Interventions
Low dose aspirin, Placebo
Drug
Lead sponsor
NICHD Global Network for Women's and Children's Health
Network
Eligibility
18 Years to 40 Years · Female only
Enrollment
11,976 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
7
States / cities
Birmingham, Alabama • Denver, Colorado • Indianapolis, Indiana + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Oct 13, 2026, 6:40 PM EDT
Completed Phase 4 Interventional

Edoxaban in Patients With Coronary Artery Disease on Dual Antiplatelet Therapy With Aspirin and Clopidogrel

NCT02567461
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Edoxaban 60 mg, Edoxaban 30 mg, Clopidogrel 75 mg, Aspirin 81 mg
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 6, 2018 · Synced Oct 13, 2026, 6:40 PM EDT
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 13, 2026, 6:40 PM EDT
Active, not recruiting Phase 4 Interventional

Efficacy of Clopidogrel on Incidence of Silent Brain Infarction

NCT04698031
View directory record Official record
Conditions
Silent Brain Infarction
Interventions
Clopidogrel treatment, Aspirin treatment
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years to 90 Years
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 13, 2026, 6:40 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Parallel Group Study to Compare the Gastroprotective Effects of PA 325 Versus 81 mg Enteric Coated Aspirin

NCT00441519
View directory record Official record
Conditions
Healthy
Interventions
aspirin, omeprazole
Drug
Lead sponsor
POZEN
Industry
Eligibility
50 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 12, 2009 · Synced Oct 13, 2026, 6:40 PM EDT
Completed Not applicable Interventional

Improving Aspirin Use in Diabetes: A Cluster Randomized Trial

NCT00262977
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Electronic prompt plus patient-directed intervention, Electronic prompt to clinician to prescribe aspirin
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
40 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 22, 2010 · Synced Oct 13, 2026, 6:40 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 13, 2026, 6:40 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 15, 2017 · Synced Oct 13, 2026, 6:40 PM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate the Safety and Efficacy of Topically Applied TV-45070 (Ointment) in Participants With Primary Osteoarthritis (OA) Affecting a Single Knee

NCT02068599
View directory record Official record
Conditions
Osteoarthritis of the Knee
Interventions
TV-45070, Placebo
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
40 Years to 85 Years
Enrollment
389 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
42
States / cities
Anaheim, California • Cerritos, California • El Cajon, California + 35 more
Source: ClinicalTrials.gov public record
Updated Nov 9, 2021 · Synced Oct 13, 2026, 6:40 PM EDT