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ClinicalTrials.gov public records Last synced Sep 4, 2026, 11:55 PM EDT

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Showing 1–6 of 6 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Thrombosis, Arterial Occlusive Diseases, Thromboelastography (TEG), Peripheral Arterial Disease(PAD), Stent Thrombosis, Platelet Inhibition, PRU(Platelet Reactivity Unit)
Interventions
Aspirin, Clopidogrel, Ticagrelor, Platelet Reactivity Testing, Thromboelastography with Platelet Mapping
Drug · Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
60 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

Aspirin Resistance in OSA Patients

NCT03930875
Conditions
Obstructive Sleep Apnea
Interventions
Aspirin Resistance testing
Other
Lead sponsor
Danbury Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Danbury, Connecticut
Not listed Phase 1 Interventional Accepts healthy volunteers

In-Vivo Bleeding Volume Test for Platelet-Aspirin Interaction

NCT01047722
Conditions
Healthy
Interventions
Aspirin ingestion followed by doing a Bleeding Volume Test, Gatorade Placebo followed by Bleeding Volume Test.
Drug · Procedure
Lead sponsor
Klein, Jeffrey A., M.D.
Individual
Eligibility
18 Years to 89 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
2
States / cities
Newport Beach, California • San Juan Capistrano, California
Completed No phase listed Observational Accepts healthy volunteers

Aspirin and Thienopyridine Resistance in Peripheral Arterial Disease

NCT03174990
Conditions
Peripheral Arterial Disease, Clopidogrel, Poor Metabolism of
Interventions
Not listed
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
195 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Sacramento, California
Conditions
Increased Drug Resistance
Interventions
Thienopyridine resistance testing, Aspirin resistance testing, Genetic polymorphism assessment
Other
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Peripheral Arterial Disease (PAD), Amputation, Thrombosis, Thrombosis (Stent Thrombosis), Platelet Aggregation Inhibitors, Thromboelastography (TEG), PRU(Platelet Reactivity Unit)
Interventions
Aspirin, Clopidogrel, Ticagrelor, Rivaroxaban, Thromboelastography with Platelet Mapping
Drug · Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
484 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts • Salem, Massachusetts