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ClinicalTrials.gov public records Last synced Oct 17, 2026, 2:12 PM EDT

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Showing 1–24 of 125 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Oral anticoagulant Clear all
Completed Phase 2 Interventional

Safety and Efficacy of TAK-442 in Subjects With Acute Coronary Syndromes

NCT00677053
View directory record Official record
Conditions
Acute Coronary Syndrome
Interventions
TAK-442, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
30 Years to 80 Years
Enrollment
2,753 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
15
States / cities
Birmingham, Alabama • Tucson, Arizona • Newark, Delaware + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2016 · Synced Oct 17, 2026, 2:12 PM EDT
Completed Phase 3 Interventional Results available

Atrial Fibrillation Clopidogrel Trial With Irbesartan for Prevention of Vascular Events (ACTIVE A)

NCT00249873
View directory record Official record
Conditions
Atrial Fibrillation, Vascular Risk
Interventions
clopidogrel (SR25990C), placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
7,554 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 15, 2015 · Synced Oct 17, 2026, 2:12 PM EDT
Active, not recruiting No phase listed Observational

Oral Health In Cirrhosis of the Liver (ORACLE)

NCT06052150
View directory record Official record
Conditions
Cirrhosis, Periodontal Diseases
Interventions
Dental exam and periodontal cleaning if needed
Procedure
Lead sponsor
Hunter Holmes Mcguire Veteran Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 17, 2026, 2:12 PM EDT
Not listed No phase listed Observational

Prospective Monitoring of Non-Vitamin K Oral Anticoagulants in Older Adults With Atrial Fibrillation and Frailty

NCT04878497
View directory record Official record
Conditions
Atrial Fibrillation, Frailty, Anticoagulant-induced Bleeding, Stroke
Interventions
Warfarin, Dabigatran, Rivaroxaban, Apixaban, Edoxaban
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
65 Years and older
Enrollment
1,000,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 7, 2021 · Synced Oct 17, 2026, 2:12 PM EDT
Completed Phase 3 Interventional Results available

Edoxaban for Prevention of Blood Vessels Being Blocked by Clots (Thrombotic Events) in Children at Risk Because of Cardiac Disease

NCT03395639
View directory record Official record
Conditions
Cardiac Disease
Interventions
Edoxaban, Standard of Care (SOC)
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
1 Day to 17 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
14
States / cities
Birmingham, Alabama • Mesa, Arizona • Los Angeles, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jul 26, 2022 · Synced Oct 17, 2026, 2:12 PM EDT
Recruiting No phase listed Observational

Long-Term Outcomes of LAA Contrast Flow in CT Scans After Endocardial LAA Closure: The CF-CT Registry

NCT06075628
View directory record Official record
Conditions
Atrial Fibrillation, Ischemic Stroke, Acute
Interventions
Left Atrial Appendage Occlusion
Other
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Oct 17, 2026, 2:12 PM EDT
Completed Phase 3 Interventional Results available

A Study of the Safety and Effectiveness of Apixaban in Preventing Blood Clots in Children With Leukemia Who Have a Central Venous Catheter and Are Treated With Asparaginase

NCT02369653
View directory record Official record
Conditions
Lymphoma, Acute Lymphoblastic Leukemia
Interventions
Apixaban, No systemic anticoagulant prophylaxis
Drug · Other
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
1 Year to 17 Years
Enrollment
512 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
64
States / cities
Phoenix, Arizona • Duarte, California • Loma Linda, California + 56 more
Source: ClinicalTrials.gov public record
Updated Mar 8, 2022 · Synced Oct 17, 2026, 2:12 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Study to Investigate if Early Atrial Fibrillation (AF) Diagnosis Reduces Risk of Events Like Stroke in the Real-World

NCT04276441
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Heart healthy Engagement Program with the Apple Watch Series 5 or later, Anti-Coagulation Adherence Module with the Apple Watch Series 5 or later
Device
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
65 Years and older
Enrollment
34,244 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
San Mateo, California
Source: ClinicalTrials.gov public record
Updated Jul 18, 2025 · Synced Oct 17, 2026, 2:12 PM EDT
Completed Not applicable Interventional

LEAVE Safe With DOACs

NCT04068727
View directory record Official record
Conditions
Cardiovascular Diseases, Venous Thromboembolism, Atrial Fibrillation, Bleeding, Stroke
Interventions
Clinical Pharmacist Intervention
Other
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
561 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 20, 2024 · Synced Oct 17, 2026, 2:12 PM EDT
Completed No phase listed Observational

Perioperative Anticoagulant Use for Surgery Evaluation Study

NCT02228798
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Not listed
Lead sponsor
McMaster University
Other
Eligibility
18 Years and older
Enrollment
3,135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
3
States / cities
Aurora, Colorado • Evanston, Illinois • Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 28, 2019 · Synced Oct 17, 2026, 2:12 PM EDT
Terminated Phase 2 Interventional Results available

Fondaparinux for the Treatment of Heparin-Induced Thrombocytopenia (HIT)

NCT00673439
View directory record Official record
Conditions
Heparin-Induced Thrombocytopenia
Interventions
fondaparinux, warfarin
Drug
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 75 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 8, 2019 · Synced Oct 17, 2026, 2:12 PM EDT
Terminated Phase 2 Interventional Results available

Efficacy and Safety of Apixaban in the Treatment of Heparin Induced Thrombocytopenia (HIT)

NCT03594045
View directory record Official record
Conditions
Heparin-induced Thrombocytopenia, Heparin-induced Thrombocytopenia and Thrombosis
Interventions
Apixaban
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
3
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 23, 2020 · Synced Oct 17, 2026, 2:12 PM EDT
Completed Phase 4 Interventional Results available

Trial to Evaluate Anticoagulation Therapy in Hemodialysis Patients With Atrial Fibrillation

NCT02942407
View directory record Official record
Conditions
Atrial Fibrillation, End Stage Renal Disease
Interventions
apixaban, warfarin
Drug
Lead sponsor
Christopher Granger, MD
Other
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
58
States / cities
Huntsville, Alabama • Fresno, California • Long Beach, California + 52 more
Source: ClinicalTrials.gov public record
Updated Dec 29, 2020 · Synced Oct 17, 2026, 2:12 PM EDT
Active, not recruiting Not applicable Interventional

Amplatzer Amulet LAAO vs. NOAC

NCT04226547
View directory record Official record
Conditions
Atrial Fibrillation, Stroke, Bleeding
Interventions
Left Atrial Appendage Occlusion (Amplatzer Amulet LAA Occluder), Non-Vitamin K Oral Antagonists
Device · Drug
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
2,650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2031
U.S. locations
79
States / cities
Birmingham, Alabama • Huntsville, Alabama • Phoenix, Arizona + 65 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Oct 17, 2026, 2:12 PM EDT
Not listed Phase 3 Interventional

Effect of TXA Oral Sol 5% in Patients Treated With DOACs or VKA and Undergoing a Single or Multiple Tooth Extraction

NCT06143787
View directory record Official record
Conditions
Bleeding From Teeth, Bleeding Prophylaxis
Interventions
Tranexamic acid
Drug
Lead sponsor
Hyloris Developments
Industry
Eligibility
18 Years to 99 Years
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
4
States / cities
Loma Linda, California • Stamford, Connecticut • Millcreek, Utah + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2024 · Synced Oct 17, 2026, 2:12 PM EDT
Completed No phase listed Observational

A Study of Severe Uterine Bleeding Following Exposure to Direct Oral Anticoagulants

NCT04394234
View directory record Official record
Conditions
Uterine Hemorrhage
Interventions
Direct oral anticoagulant (DOACs), Warfarin
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older · Female only
Enrollment
961,985 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Titusville, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 27, 2025 · Synced Oct 17, 2026, 2:12 PM EDT
Completed No phase listed Observational Results available

Validation of Predictors of OAC Initiation Using EMR Data

NCT03006341
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Dabigatran etexilate, Warfarin
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
140,187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 22, 2019 · Synced Oct 17, 2026, 2:12 PM EDT
Completed Phase 1 Interventional Results available

Impact of Steady State Cobicistat and Darunavir/Cobicistat on the Pharmacokinetics and Pharmacodynamics of Oral Anticoagulants (Rivaroxaban, Apixaban) in Health Volunteers

NCT03864406
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Cobicistat, Darunavir/Cobicistat, Rivaroxaban
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 1, 2023 · Synced Oct 17, 2026, 2:12 PM EDT
Recruiting Phase 4 Interventional

Anticoagulation for Stroke Prevention In Patients With Recent Episodes of Atrial Fibrillation Occurring Transiently With Stress

NCT03968393
View directory record Official record
Conditions
Stroke, Atrial Fibrillation
Interventions
Non-vitamin K oral anticoagulant (NOAC)
Drug
Lead sponsor
Population Health Research Institute
Other
Eligibility
55 Years and older
Enrollment
2,270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
2
States / cities
Los Angeles, California • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Oct 17, 2026, 2:12 PM EDT
Completed No phase listed Observational

Addressing Real-world Anticoagulant Management Issues in Stroke

NCT02478177
View directory record Official record
Conditions
Stroke, Cerebrovascular Stroke, Intracerebral Hemorrhage
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
6,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 26, 2020 · Synced Oct 17, 2026, 2:12 PM EDT
Completed No phase listed Observational

DOAC in Unusual Site Venous Thrombosis

NCT03778502
View directory record Official record
Conditions
Splanchnic Vein Thrombosis, Cerebral Vein Thrombosis, Ovarian Vein Thrombosis, Renal Vein Thrombosis, Retinal Vein Thrombosis
Interventions
Direct Oral Anticoagulants
Drug
Lead sponsor
University of Malta
Other
Eligibility
18 Years and older
Enrollment
358 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced Oct 17, 2026, 2:12 PM EDT
Recruiting Not applicable Interventional

Perioperative Anticoagulant Use for Surgery Evaluation -2 (PAUSE-2) Study Patients Receiving a Direct Oral Anticoagulant (DOACs-Dabigatran, Rivaroxaban, Apixaban or Edoxaban) and Needing Elective High-Bleed-Risk Surgery or an Invasive Procedure

NCT06957366
View directory record Official record
Conditions
Atrial Fibrillation (AF), VTE
Interventions
PAUSE Perioperative DOAC Management, ASRA Perioperative DOAC Management
Other
Lead sponsor
McMaster University
Other
Eligibility
18 Years and older
Enrollment
920 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
6
States / cities
Hartford, Connecticut • Evanston, Illinois • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated May 9, 2025 · Synced Oct 17, 2026, 2:12 PM EDT
Not yet recruiting Phase 4 Interventional

Extended Prophylactic Anticoagulation Following Spinal Surgery for Metastatic Disease

NCT07713875
View directory record Official record
Conditions
Venous Thromboembolism (VTE), Deep Vein Thrombosis (DVT), Pulmonary Embolism (PE), Spine Metastasis
Interventions
Apixaban
Drug
Lead sponsor
James Bayley
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
3
States / cities
Pittburgh, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 17, 2026, 2:12 PM EDT
Terminated Phase 3 Interventional

Rivaroxaban Post-Transradial Access for the Prevention of Radial Artery Occlusion

NCT03630055
View directory record Official record
Conditions
Radial Artery Occlusion
Interventions
Rivaroxaban 15 MG Oral Tablet [Xarelto]
Drug
Lead sponsor
Ottawa Heart Institute Research Corporation
Other
Eligibility
18 Years and older
Enrollment
930 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 17, 2026, 2:12 PM EDT