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Showing 1–24 of 95 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Low dose aspirin Clear all
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 19, 2021 · Synced Sep 17, 2026, 2:40 PM EDT
Recruiting Phase 3 Interventional

One-Month DAPT in CABG Patients

NCT05997693
View directory record Official record
Conditions
Chronic Coronary Disease
Interventions
Ticagrelor 90 MG, Low-dose aspirin
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
3
States / cities
Englewood, New Jersey • Flushing, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced Sep 17, 2026, 2:40 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 17, 2026, 2:40 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 10, 2026 · Synced Sep 17, 2026, 2:40 PM EDT
Terminated No phase listed Observational Results available

Diagnosis of Aspirin Hypersensitivity in Aspirin Exacerbated Respiratory Disease

NCT01320072
View directory record Official record
Conditions
Asthma, Aspirin-induced
Interventions
Not listed
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 16, 2023 · Synced Sep 17, 2026, 2:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effects of Aspirin in Gestation and Reproduction

NCT00467363
View directory record Official record
Conditions
Birth, Spontaneous Abortion
Interventions
acetylsalicylic-acid (aspirin), Folic acid
Drug · Dietary Supplement
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 40 Years · Female only
Enrollment
1,228 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
4
States / cities
Denver, Colorado • Buffalo, New York • Scranton, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2017 · Synced Sep 17, 2026, 2:40 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 19, 2014 · Synced Sep 17, 2026, 2:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Low Dose Aspirin Studied With the AggreGuide

NCT01603966
View directory record Official record
Conditions
Platelet Aggregation
Interventions
Not listed
Lead sponsor
Edward R. Teitel, M.D.
Industry
Eligibility
18 Years to 70 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 16, 2012 · Synced Sep 17, 2026, 2:40 PM EDT
Withdrawn Phase 3 Interventional Accepts healthy volunteers

Perioperative Bleeding and Aspirin Use in Spine Surgery

NCT02807441
View directory record Official record
Conditions
Hemorrhage, Thrombosis
Interventions
Acetylsalicylic acid
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 10, 2021 · Synced Sep 17, 2026, 2:40 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Low Dose Aspirin Inhibition of COX-2 Derived PGE2 in Male Smokers

NCT01796951
View directory record Official record
Conditions
Tobacco Use Disorder, Smoking
Interventions
Aspirin 325 mg daily, Celecoxib 200 mg BID
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
35 Years to 90 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 3, 2017 · Synced Sep 17, 2026, 2:40 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Aspirin for the Treatment of Nonalcoholic Fatty Liver Disease

NCT04031729
View directory record Official record
Conditions
Nonalcoholic Fatty Liver, Nonalcoholic Steatohepatitis
Interventions
Aspirin 81 mg, Placebo oral tablet
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 23, 2024 · Synced Sep 17, 2026, 2:40 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Predictors of Aspirin Failure in Preeclampsia Prevention

NCT05709483
View directory record Official record
Conditions
Preeclampsia
Interventions
Aspirin
Drug
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 29, 2025 · Synced Sep 17, 2026, 2:40 PM EDT
Active, not recruiting Phase 3 Interventional Results available

Lenalidomide and Dexamethasone With or Without Thalidomide in Treating Patients With Multiple Myeloma

NCT00098475
View directory record Official record
Conditions
DS Stage I Multiple Myeloma, DS Stage II Multiple Myeloma, DS Stage III Multiple Myeloma
Interventions
Dexamethasone, Laboratory Biomarker Analysis, Lenalidomide, Thalidomide
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
452 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2026
U.S. locations
138
States / cities
Birmingham, Alabama • Huntsville, Alabama • Anchorage, Alaska + 115 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 17, 2026, 2:40 PM EDT
Completed No phase listed Observational

Antenatal Platelet Response On Aspirin and Correlation With HDP (Hypertensive Disorders of Pregnancy)

NCT04295850
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Sep 17, 2026, 2:40 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Chronic Kidney Disease (CKD) Platelet Study

NCT03649711
View directory record Official record
Conditions
Chronic Kidney Diseases, Heart Attack, Stroke, Ischemic
Interventions
Ticagrelor 90mg, Clopidogrel 75mg, Aspirin 81 mg
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 91 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
2
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Dec 28, 2022 · Synced Sep 17, 2026, 2:40 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

The Accuracy Of A Novel Platelet Activity Assay In Humans On Antiplatelet Agents: Pharmacodynamics And Comparison With Light Transmission Aggregometry

NCT04822363
View directory record Official record
Conditions
Platelet Activation Testing Before/After Anti-platelet Therapy, Healthy
Interventions
Aspirin, Clopidogrel
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Sep 17, 2026, 2:40 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Identification of Critical Thermal Environments for Aged Adults

NCT04284397
View directory record Official record
Conditions
Aging
Interventions
Low dose ASA, Control
Drug · Other
Lead sponsor
Penn State University
Other
Eligibility
18 Years and older
Enrollment
190 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Sep 17, 2026, 2:40 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 20, 2024 · Synced Sep 17, 2026, 2:40 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 23, 2018 · Synced Sep 17, 2026, 2:40 PM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Low Dose Aspirin for Preterm Preeclampsia Preventionmg/day Dose in High-risk Patients

NCT05514847
View directory record Official record
Conditions
Preeclampsia, Pregnancy Related
Interventions
Aspirin 81Mg Ec Tab, Aspirin 162Mg Ec Tab
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 14, 2025 · Synced Sep 17, 2026, 2:40 PM EDT
Completed Phase 3 Interventional Results available

A Study Exploring Two Strategies of Rivaroxaban (JNJ39039039; BAY-59-7939) and One of Oral Vitamin K Antagonist in Patients With Atrial Fibrillation Who Undergo Percutaneous Coronary Intervention

NCT01830543
View directory record Official record
Conditions
Atrial Fibrillation, Percutaneous Coronary Intervention
Interventions
rivaroxaban 2.5 mg, rivaroxaban 15 mg, rivaroxaban 10 mg, aspirin (ASA), vitamin K antagonist (VKA), clopidogrel, prasugrel, ticagrelor
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years and older
Enrollment
2,124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
86
States / cities
Huntsville, Alabama • Los Alamitos, California • Mission Viejo, California + 83 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2017 · Synced Sep 17, 2026, 2:40 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Effectiveness of Higher Aspirin Dosing for Prevention of Preeclampsia in High Risk Obese Gravida

NCT03961360
View directory record Official record
Conditions
Pre-Eclampsia, Hypertension in Pregnancy, Obesity
Interventions
Aspirin 81 mg, Aspirin 162 mg
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 7, 2024 · Synced Sep 17, 2026, 2:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mechanisms of Action of Acetaminophen

NCT00646906
View directory record Official record
Conditions
Myocardial Infarction, Arthritis
Interventions
Aspirin First, Aspirin Last, Acetaminophen 1000 mg/d, Acetaminophen 4000 mg/d, Ibuprofen 800 mg/d
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 55 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Sep 17, 2026, 2:40 PM EDT
Not yet recruiting Phase 4 Interventional Accepts healthy volunteers

Low Dose Aspirin to Lower Inflammation and Prevent Endometrial Cancer in Postmenopausal Women With Non-atrophic Endometrial Changes and Pain

NCT07281547
View directory record Official record
Conditions
Endometrial Carcinoma
Interventions
Biospecimen Collection, Low-Dose Aspirin, Patient Observation, Questionnaire Administration, Ultrasound Imaging
Procedure · Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2028
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 17, 2026, 2:40 PM EDT