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ClinicalTrials.gov public records Last synced Sep 5, 2026, 6:01 AM EDT

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Showing 1–24 of 96 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Low-dose ASA Clear all
Completed Phase 2 Interventional Results available

Endothelial Function, Lipoproteins, and Inflammation With Low HDL Cholesterol in HIV: ER Niacin Versus Fenofibrate

NCT01426438
View directory record Official record
Conditions
HIV-1 Infection
Interventions
Niacin, Aspirin, Fenofibrate
Drug
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
14
States / cities
Birmingham, Alabama • Los Angeles, California • Torrance, California + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2016 · Synced Sep 5, 2026, 6:01 AM EDT
Recruiting Phase 2 Interventional

A Single-arm, Phase II Clinical Trial of ASPIRin to prEvent Venous Thromboembolism in Patients With Advanced Germ Cell Tumors Receiving Chemotherapy

NCT06866964
View directory record Official record
Conditions
Germ Cell Tumor, Testicular Cancer
Interventions
Low-dose ASA
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 70 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
3
States / cities
Charlotte, North Carolina • Winston-Salem, North Carolina • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 5, 2026, 6:01 AM 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 19, 2021 · Synced Sep 5, 2026, 6:01 AM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Combination Immunotherapy Treatment for Locally Advanced Unresectable or Metastatic, PD-L1 Negative (CPS<10), gBRCA Negative, Triple Negative Breast Cancer Including BreakVax ImmunoTreatment (Designed and Manufactured Per Patient), Chemotherapy and Anti PD-1 Therapy

NCT07762703
View directory record Official record
Conditions
Triple-Negative Breast Cancer (TNBC)
Interventions
BreakVax, Ipilimumab 2.5 mg, Pembrolizumab, Standard-of-care chemotherapy, Losartan and aspirin
Drug
Lead sponsor
BreakBio Corp
Industry
Eligibility
18 Years to 72 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 5, 2026, 6:01 AM 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 5, 2026, 6:01 AM EDT
Completed Early Phase 1 Interventional

A Trial of Omeprazole and Low Dose Aspirin to Identify Colorectal Biomarkers of Preventive Efficacy

NCT06378398
View directory record Official record
Conditions
Colorectal Neoplasia
Interventions
Omeprazole, Aspirin
Drug
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years to 75 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Ann Arbor, Michigan • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Sep 5, 2026, 6:01 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

The Effect of a Probiotic Strain on Aspirin-induced GI Damage

NCT03910322
View directory record Official record
Conditions
Reduction of Small Intestinal Ulceration Risk
Interventions
Bif195, Placebo
Dietary Supplement
Lead sponsor
Chr Hansen
Industry
Eligibility
40 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 25, 2020 · Synced Sep 5, 2026, 6:01 AM EDT
Terminated Phase 3 Interventional Results available

COVID-19 Positive Outpatient Thrombosis Prevention in Adults Aged 40-80

NCT04498273
View directory record Official record
Conditions
COVID-19
Interventions
Apixaban 2.5 MG, Apixaban 5MG, Aspirin, Placebo
Drug
Lead sponsor
Frank C Sciurba
Other
Eligibility
40 Years to 80 Years
Enrollment
657 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
71
States / cities
Los Angeles, California • Palo Alto, California • San Francisco, California + 51 more
Source: ClinicalTrials.gov public record
Updated Feb 16, 2022 · Synced Sep 5, 2026, 6:01 AM EDT
Not listed Not applicable Interventional

Low Dose Chemotherapy With Aspirin in Patients With Breast Cancer After Neoadjuvant Chemotherapy

NCT01612247
View directory record Official record
Conditions
Breast Cancer
Interventions
Cyclophosphamide and Methotrexate and Aspirin
Drug
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older · Female only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
3
States / cities
Lebanon, New Hampshire • Brooklyn, New York • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Jun 4, 2012 · Synced Sep 5, 2026, 6:01 AM 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 5, 2026, 6:01 AM EDT
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 Aug 19, 2026 · Synced Sep 5, 2026, 6:01 AM EDT
Completed Not applicable Interventional

Low Risk Acute Coronary Syndrome

NCT01703156
View directory record Official record
Conditions
Low Risk Acute Coronary Syndrome
Interventions
Stress Test, No Stress Test
Procedure
Lead sponsor
University of Oklahoma
Other
Eligibility
30 Years to 75 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 11, 2017 · Synced Sep 5, 2026, 6:01 AM 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 5, 2026, 6:01 AM EDT
Completed Not applicable Interventional Results available

Improving the Clinical Encounter to Enhance Delivery of an Individualized Prematurity Prevention Plan

NCT04149002
View directory record Official record
Conditions
Preterm Birth
Interventions
Intervention Arm Weekly IP3 text messages, Active Control Arm General pregnancy text messages
Behavioral · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Sep 5, 2026, 6:01 AM 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 3, 2022 · Synced Sep 5, 2026, 6:01 AM EDT
Recruiting Phase 2 Interventional

Assessment of Medrol Dosepak to Reduce Opioid Consumption in Foot and Ankle Surgical Patients

NCT06780202
View directory record Official record
Conditions
Foot Injuries and Disorders, Ankle Injuries and Disorders, Achilles Tendon Injury
Interventions
medrol dosepak, HYDROcodone Oral Tablet
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 95 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Atlanta, Georgia • Johns Creek, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced Sep 5, 2026, 6:01 AM EDT
Completed Phase 3 Interventional

Clopidogrel for High Atherothrombotic Risk and Ischemic Stabilization, Management and Avoidance (CHARISMA)

NCT00050817
View directory record Official record
Conditions
Arteriosclerosis
Interventions
clopidogrel (SR25990)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
45 Years and older
Enrollment
15,603 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 22, 2012 · Synced Sep 5, 2026, 6:01 AM EDT
Completed Phase 3 Interventional Results available

Clopidogrel Optimal Loading Dose Usage to Reduce Recurrent EveNTs/Optimal Antiplatelet Strategy for InterventionS

NCT00335452
View directory record Official record
Conditions
Acute Coronary Disease, Angina Unstable
Interventions
Clopidogrel, acetylsalicyclic acid (ASA)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
25,086 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 17, 2010 · Synced Sep 5, 2026, 6:01 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Role of ASpirin in Placental and Maternal Endothelial Cell Regulation IN Pre-eclampsia

NCT03893630
View directory record Official record
Conditions
Pre-Eclampsia
Interventions
Acetylsalicylic Acid 81 mg, Acetylsalicylic Acid 162 mg, Control
Drug · Other
Lead sponsor
John O'Brien, MD
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
208 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Sep 5, 2026, 6:01 AM 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 5, 2026, 6:01 AM EDT
Recruiting Phase 3 Interventional Accepts healthy volunteers

Aspirin Dose Escalation for the Prevention of Recurrent Preterm Delivery Trial

NCT06980025
View directory record Official record
Conditions
Preterm Delivery, Obstetrical Complications
Interventions
162mg Aspirin, 81mg Aspirin
Drug
Lead sponsor
The George Washington University Biostatistics Center
Other
Eligibility
14 Years and older · Female only
Enrollment
1,800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
14
States / cities
Birmingham, Alabama • San Francisco, California • Chicago, Illinois + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Sep 5, 2026, 6:01 AM EDT
Recruiting Phase 4 Interventional

Effects of Low-dose Ticagrelor vs. Clopidogrel in Stable Patients Undergoing Elective Percutaneous Coronary Intervention

NCT06228456
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Ticagrelor 60mg, Clopidogrel
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Sep 5, 2026, 6:01 AM EDT
Active, not recruiting Not applicable Interventional Results available

ASPirin Intervention for the REDuction of Colorectal Cancer Risk

NCT02394769
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Aspirin, Placebo for Aspirin
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Sep 5, 2026, 6:01 AM 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 5, 2026, 6:01 AM EDT