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ClinicalTrials.gov public records Last synced Sep 11, 2026, 10:21 PM EDT

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Showing 1–24 of 83 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: 81mg Aspirin Clear all
Terminated Phase 4 Interventional Results available

PROUD Study - Preventing Opioid Use Disorders

NCT04766996
View directory record Official record
Conditions
Anesthesia, Opioid Use
Interventions
Guided mindfulness exercises, Self-administered aromatherapy, Baby aspirin, Tylenol/Acetaminophen, Pregabalin, Prednisone, Meloxicam, Prilosec, Tramadol, Voltaren, Zofran, Pepcid, Reglan, Versed, Lidocaine, Propofol, Ancef, Tranexamic Acid (TXA), Decadron, Bupivacaine hydrochloride, Toradol
Behavioral · Other · Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 21, 2023 · Synced Sep 11, 2026, 10:21 PM EDT
Completed Phase 3 Interventional Results available

Comparative Efficacy of Ticagrelor Versus Aspirin on Blood Viscosity in Peripheral Artery Disease Patients With Type 2 Diabetes

NCT02325466
View directory record Official record
Conditions
Peripheral Artery Disease, Type 2 Diabetes
Interventions
Aspirin, Ticagrelor, Aspirin Placebo, Ticagrelor Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 20, 2022 · Synced Sep 11, 2026, 10:21 PM EDT
Completed Phase 4 Interventional Results available

Pharmacogenomics of Antiplatelet Response

NCT02234427
View directory record Official record
Conditions
Atherosclerosis
Interventions
Aspirin
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
45 Years to 75 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 8, 2017 · Synced Sep 11, 2026, 10:21 PM EDT
Recruiting Phase 3 Interventional

Trial to Determine Effective Aspirin Dose in COPD

NCT05265299
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Aspirin 81mg, Aspirin 162 mg, Aspirin 325mg
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
40 Years to 80 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced Sep 11, 2026, 10:21 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Aspirin Resistance and Stroke Risk: Platelet Function Analysis in Patients With Ischemic Events

NCT01586975
View directory record Official record
Conditions
Stroke, Myocardial Infarctions
Interventions
Clopidogrel, Aspirin 81 mg, Aspirin >300 mg
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 30, 2015 · Synced Sep 11, 2026, 10:21 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 11, 2026, 10:21 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Metabolomic and Inflammatory Effects of Oral Aspirin (ASA) in Subjects at Risk for Melanoma

NCT04062032
View directory record Official record
Conditions
Melanoma (Skin)
Interventions
Aspirin 81 mg, Aspirin 325mg
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 17, 2022 · Synced Sep 11, 2026, 10:21 PM EDT
Active, not recruiting Phase 2 Interventional

Study of Aspirin in Patients With Vestibular Schwannoma

NCT03079999
View directory record Official record
Conditions
Vestibular Schwannoma, Acoustic Neuroma, Neurofibromatosis 2
Interventions
Aspirin, Placebo
Drug
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
12 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2029
U.S. locations
5
States / cities
Stanford, California • Miami, Florida • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Sep 11, 2026, 10:21 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Lovenox With Aspirin in Thawed Blastocyst Transfer

NCT06133803
View directory record Official record
Conditions
Infertility, Female
Interventions
Lovenox, Aspirin, Embryo transfer
Drug · Procedure
Lead sponsor
Fertility Center of Las Vegas
Industry
Eligibility
18 Years to 42 Years · Female only
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Feb 20, 2024 · Synced Sep 11, 2026, 10:21 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 6, 2019 · Synced Sep 11, 2026, 10:21 PM EDT
Recruiting Early Phase 1 Interventional

Aspirin Dosing in Pregnancy

NCT07525635
View directory record Official record
Conditions
Preeclampsia Possible
Interventions
Aspirin
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Sep 11, 2026, 10:21 PM EDT
Not listed Phase 4 Interventional

Synergistic Influence of Rivaroxaban on Inflammation and Coagulation Biomarkers in Patients With CAD and PAD on Aspirin Therapy

NCT04059679
View directory record Official record
Conditions
Coronary Artery Disease, Peripheral Artery Disease
Interventions
Rivaroxaban 2.5 Mg Oral Tablet, Aspirin 81 mg
Drug
Lead sponsor
LifeBridge Health
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2020 · Synced Sep 11, 2026, 10:21 PM EDT
Completed Phase 4 Interventional Results available

Aspirin Dosing in Diabetic Patients

NCT01201785
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 5, 2012 · Synced Sep 11, 2026, 10:21 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Preventing the Inflammatory Response to Experimentally-induced Insomnia Symptoms

NCT02268565
View directory record Official record
Conditions
Insomnia
Interventions
Aspirin, Placebo
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 35 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 14, 2017 · Synced Sep 11, 2026, 10:21 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

The Effects of Omega-3 Fatty Acids on Aspirin Resistance

NCT00771914
View directory record Official record
Conditions
Increased Drug Resistance
Interventions
Aspirin, Lovaza, Both Aspirin and Lovaza, Placebo
Drug · Other
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 50 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Nov 5, 2012 · Synced Sep 11, 2026, 10:21 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 11, 2026, 10:21 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Targeting Platelets in Chronic HIV Infection

NCT02578706
View directory record Official record
Conditions
HIV-1 Infection
Interventions
Clopidogrel, Aspirin, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 27, 2018 · Synced Sep 11, 2026, 10:21 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Asprin Dosing Estimator in Healthy Adults

NCT04040465
View directory record Official record
Conditions
Aspirin Sensitivity
Interventions
Aspirin
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 55 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 10, 2022 · Synced Sep 11, 2026, 10:21 PM EDT
Completed Phase 2 Interventional Results available

LIPS-A: Lung Injury Prevention Study With Aspirin

NCT01504867
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome
Interventions
Aspirin, Lactose powder
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
16
States / cities
Stanford, California • Bridgeport, Connecticut • Gainsville, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2017 · Synced Sep 11, 2026, 10:21 PM EDT
Completed Early Phase 1 Interventional

Anti-Platelet and Statin Therapy to Prevent Cancer-Associated Thrombosis

NCT02285738
View directory record Official record
Conditions
Solid Tumor, Cancer
Interventions
Aspirin, Simvastatin, Observation
Drug · Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 7, 2019 · Synced Sep 11, 2026, 10:21 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Postpartum Low-Dose Aspirin and Preeclampsia

NCT03667326
View directory record Official record
Conditions
Preeclampsia Postpartum
Interventions
Aspirin tablet, Placebo oral capsule
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Sep 11, 2026, 10:21 PM EDT
Not listed Phase 4 Interventional

Aspirin for the Prevention of Preeclampsia in Women With Stage 1 Hypertension

NCT04908982
View directory record Official record
Conditions
Pre-Eclampsia
Interventions
Aspirin 81mg
Drug
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 27, 2021 · Synced Sep 11, 2026, 10:21 PM EDT
Not listed Phase 4 Interventional

Study Comparing Treatment Effectiveness of Guideline Indicated APT for ACS in Patients With CKD

NCT03150667
View directory record Official record
Conditions
Chronic Kidney Diseases, Acute Coronary Syndrome
Interventions
Ticagrelor, Clopidogrel
Drug
Lead sponsor
North Texas Veterans Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
Durham, North Carolina • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 24, 2018 · Synced Sep 11, 2026, 10:21 PM EDT
Completed Phase 1Phase 2 Interventional

Antenatal Platelet Response on Aspirin: a Pharmacokinetic Study Through Pregnancy

NCT04645004
View directory record Official record
Conditions
Preeclampsia
Interventions
Aspirin 81Mg Non-enteric coated Tab
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
13 Years to 55 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 17, 2024 · Synced Sep 11, 2026, 10:21 PM EDT