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ClinicalTrials.gov public records Last synced Sep 30, 2026, 5:46 AM EDT

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Showing 25–48 of 61 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Anticoagulation with heparin Clear all
Not listed Phase 3 Interventional

Multi-Center Single Arm Trial to Determine The Effectiveness of Warfarin Therapy Duration For Heparin-Induced Thrombocytopenia (HIT)

NCT03147638
View directory record Official record
Conditions
Heparin-induced Thrombocytopenia
Interventions
Warfarin, NOAC
Drug
Lead sponsor
Marshall University
Other
Eligibility
18 Years to 97 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Huntington, West Virginia
Source: ClinicalTrials.gov public record
Updated Aug 15, 2018 · Synced Sep 30, 2026, 5:46 AM EDT
Completed Phase 2 Interventional

Carotid With Bivalirudin Angioplasty

NCT00812383
View directory record Official record
Conditions
Carotid Artery Disease
Interventions
RX ACCULINK™ Carotid Stent System; RX ACCUNET™ Embolic Protection System; PercuSurge GuardWire® 3-6 Temporary Occlusion and Aspiration System
Device
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older
Enrollment
299 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2019
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 28, 2020 · Synced Sep 30, 2026, 5:46 AM EDT
Completed No phase listed Observational

Heparin-Induced Thrombocytopenia Registry

NCT00456326
View directory record Official record
Conditions
Heparin-Induced Thrombocytopenia
Interventions
Not listed
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
Not listed
Enrollment
242 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 18, 2008 · Synced Sep 30, 2026, 5:46 AM EDT
Active, not recruiting Phase 4 Interventional

Ultrasound-facilitated, Catheter-directed, Thrombolysis in Intermediate-high Risk Pulmonary Embolism

NCT04790370
View directory record Official record
Conditions
Pulmonary Embolism
Interventions
Anticoagulation with heparin, EkoSonicTM Endovascular System
Drug · Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years to 80 Years
Enrollment
544 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
28
States / cities
Birmingham, Alabama • Los Angeles, California • Newark, Delaware + 22 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Sep 30, 2026, 5:46 AM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Catheter-directed Thrombolysis Compared to Anticoagulation Alone for Acute Primary Iliofemoral Deep Venous Thrombosis

NCT04411316
View directory record Official record
Conditions
Deep Venous Thrombosis, Post Thrombotic Syndrome
Interventions
Catheter directed thrombolysis plus anticoagulation, Anticoagulation
Combination Product · Drug
Lead sponsor
University of Toledo Health Science Campus
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Toledo, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 9, 2021 · Synced Sep 30, 2026, 5:46 AM EDT
Completed No phase listed Observational

Evaluation of Complication Rates Using Filter vs. Centrifuge and Heparin vs. Citrate Anticoagulation

NCT04351438
View directory record Official record
Conditions
Therapeutic Plasma Exchange, Anticoagulant Therapy
Interventions
Active Comparator: centrifuge TPE with citrate, Active Comparator: Filter TPE with heparin, Active comparator: Filter TPE with citrate
Device · Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
0 Years to 24 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2024
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 8, 2024 · Synced Sep 30, 2026, 5:46 AM EDT
Completed Phase 2Phase 3 Interventional

Antithrombotic Therapy to Ameliorate Complications of COVID-19 (ATTACC)

NCT04372589
View directory record Official record
Conditions
COVID-19, Pneumonia
Interventions
Heparin
Drug
Lead sponsor
University of Manitoba
Other
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
13
States / cities
Atlanta, Georgia • Chicago, Illinois • Jefferson, Louisiana + 10 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2021 · Synced Sep 30, 2026, 5:46 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Anticoagulation Profile in Pregnant Women Treated With Three Times a Day of Low Molecular Weight Heparin (LMWH)

NCT04861103
View directory record Official record
Conditions
Pregnancy, High Risk, Anticoagulants
Interventions
Lovenox
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Oct 29, 2025 · Synced Sep 30, 2026, 5:46 AM EDT
Terminated Phase 3 Interventional

Comparison of Anticoagulation for All-comers Undergoing Percutaneous Coronary Revascularization Trial

NCT02448550
View directory record Official record
Conditions
Percutaneous Coronary Intervention
Interventions
Bivalirudin, Unfractionated heparin
Drug
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 24, 2018 · Synced Sep 30, 2026, 5:46 AM EDT
Completed No phase listed Observational

Risk Factors for Venous Thromboembolism in the Community

NCT00011180
View directory record Official record
Conditions
Cardiovascular Diseases, Thromboembolism
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
Not listed
Enrollment
385 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 6, 2012 · Synced Sep 30, 2026, 5:46 AM EDT
Completed Phase 4 Interventional Results available

Accelerating COVID-19 Therapeutic Interventions and Vaccines 4 ACUTE

NCT04505774
View directory record Official record
Conditions
Covid19
Interventions
theraputic heparin, prophylactic heparin, P2Y12, Crizanlizumab Injection, SGLT2 inhibitor
Drug
Lead sponsor
Matthew Neal MD
Other
Eligibility
18 Years and older
Enrollment
3,591 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
81
States / cities
Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 65 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2024 · Synced Sep 30, 2026, 5:46 AM EDT
Completed No phase listed Observational

Heparin Induced Thrombocytopenia: Pharmacoeconomics

NCT00456001
View directory record Official record
Conditions
Heparin Induced Thrombocytopenia (HIT)
Interventions
Not listed
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 2, 2009 · Synced Sep 30, 2026, 5:46 AM EDT
Completed Not applicable Interventional Results available

Comparison of Two Pulmonary Embolism Treatments

NCT05684796
View directory record Official record
Conditions
Pulmonary Embolism Acute
Interventions
Anticoagulation, mechanical aspiration thrombectomy
Drug · Device
Lead sponsor
Penumbra Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
19
States / cities
Tucson, Arizona • Los Angeles, California • Lakeland, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 30, 2026, 5:46 AM EDT
Completed No phase listed Observational

Anticoagulation Strategies for Acute Venous Thromboembolism in Patients With End-Stage Renal Disease Using USRDS Data

NCT04818151
View directory record Official record
Conditions
Venous Thromboembolic Disease, Kidney Failure, Chronic
Interventions
Warfarin, Apixaban
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
14,914 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 26, 2021 · Synced Sep 30, 2026, 5:46 AM EDT
Not listed Phase 2 Interventional

Safety and Efficacy of Therapeutic Anticoagulation on Clinical Outcomes in Hospitalized Patients With COVID-19

NCT04377997
View directory record Official record
Conditions
Cardiovascular Diseases, COVID-19
Interventions
Enoxaparin
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 22, 2022 · Synced Sep 30, 2026, 5:46 AM EDT
Completed No phase listed Observational

Evaluation of the Accuracy of the INRatio Prothrombin Time (PT) Monitoring System With a New Test Strip for the Oral Anticoagulation Therapy Patient in the Presence of Heparin and Low Molecular Weight Heparin (e.g., Enoxaparin or Dalteparin)

NCT00933738
View directory record Official record
Conditions
Coagulation
Interventions
Not listed
Lead sponsor
Abbott RDx Cardiometabolic
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
12
States / cities
Loma Linda, California • Aurora, Colorado • Detroit, Michigan + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2011 · Synced Sep 30, 2026, 5:46 AM EDT
Completed Phase 4 Interventional Results available

Study Comparing Bivalirudin Versus Heparin in Neonatal and Pediatric ECMO

NCT03318393
View directory record Official record
Conditions
Extracorporeal Membrane Oxygenation Complication, Pediatric ALL, Anticoagulants
Interventions
Bivalirudin, Unfractionated heparin
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
1 Day to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 31, 2023 · Synced Sep 30, 2026, 5:46 AM EDT
Completed Not applicable Interventional

ICE: Intracardiac Ultrasound Within the Left Atrium During Radiofrequency Ablation of Nonvalvular Atrial Fibrillation

NCT02028143
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Biosense Webster irrigated tip catheter, Pulmonary vein isolation, ICE catheter placed through one of two existing 8F sheaths
Device · Procedure
Lead sponsor
Gregory Jones
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Kingsport, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 24, 2018 · Synced Sep 30, 2026, 5:46 AM EDT
Completed Phase 2 Interventional

A Study Assessing the REG1 Anticoagulation System Compared Heparin in Subjects With Acute Coronary Syndrome

NCT00932100
View directory record Official record
Conditions
Acute Coronary Syndrome (ACS)
Interventions
REG1, Heparin
Drug
Lead sponsor
Regado Biosciences, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
640 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
26
States / cities
Huntsville, Alabama • Sacramento, California • San Diego, California + 21 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2012 · Synced Sep 30, 2026, 5:46 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Study to Assess the Safety, Pharmacokinetics/Dynamics of DS-1040b in Subjects With Acute Submassive Pulmonary Embolism

NCT02923115
View directory record Official record
Conditions
Pulmonary Embolism, Thrombotic Disease
Interventions
DS-1040b, Placebo, Enoxaparin
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 75 Years
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
15
States / cities
Mobile, Alabama • Beverly Hills, California • San Diego, California + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2023 · Synced Sep 30, 2026, 5:46 AM EDT
Completed Phase 2 Interventional Results available

Tenecteplase in Patients With COVID-19

NCT04505592
View directory record Official record
Conditions
COVID-19, Respiratory Failure, ARDS
Interventions
Tenecteplase, Placebo
Drug
Lead sponsor
Hooman Poor
Other
Eligibility
18 Years to 75 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2023 · Synced Sep 30, 2026, 5:46 AM EDT
Completed Phase 2 Interventional

Anticoagulation With rNAPc2 to Eliminate MACE/TIMI 32

NCT00116012
View directory record Official record
Conditions
Coronary Disease
Interventions
rNAPc2
Drug
Lead sponsor
ARCA Biopharma, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 29, 2006 · Synced Sep 30, 2026, 5:46 AM EDT
Completed Phase 2 Interventional Results available

Combination Anti-Platelet and Anti-Coagulation Treatment After Lysis of Ischemic Stroke Trial (CATALIST)

NCT00061373
View directory record Official record
Conditions
Ischemic Stroke
Interventions
Aspirin, tinzaparin sodium, eptifibatide
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 85 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 4, 2013 · Synced Sep 30, 2026, 5:46 AM EDT
Completed No phase listed Observational

Prophylactic Versus Therapeutic Dose Anticoagulation In COVID-19 Infection at the Time of Admission To Critical Care Units

NCT04829552
View directory record Official record
Conditions
Covid19
Interventions
Not listed
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years and older
Enrollment
704 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 2, 2021 · Synced Sep 30, 2026, 5:46 AM EDT