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Showing 1–24 of 36 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Thromboprophylaxis Clear all
Completed Phase 2 Interventional

Pilot Study of Rosuvastatin and Enoxaparin Thromboprophylaxis Following Ovarian Cancer Surgery (O-STAT Study)

NCT03532139
View directory record Official record
Conditions
Ovarian Cancer
Interventions
Enoxaparin, Enoxaparin + Rosuvastatin, Thromboprophylaxis
Drug · Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 22, 2025 · Synced Sep 9, 2026, 11:06 PM EDT
Not yet recruiting Phase 3 Interventional

Collaborative Risk-stratified Investigation in Thrombosis-prone Inpatients With Critical Illness: Anticoagulation With LMWH in Teens for ThromboProphylaxis (CRITICAL-Teens-TP).

NCT06628778
View directory record Official record
Conditions
Venous Thromboembolism (VTE)
Interventions
Enoxaparin
Drug
Lead sponsor
Johns Hopkins All Children's Hospital
Other
Eligibility
12 Years to 18 Years
Enrollment
802 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2035
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Sep 9, 2026, 11:06 PM EDT
Completed Phase 2 Interventional Results available

Study Of Weight-Based Versus Standard Dose Enoxaparin Thromboprophylaxis In High-Risk Hospitalized Cancer Patients

NCT02706249
View directory record Official record
Conditions
Venous Thormboembolism
Interventions
Enoxaparin
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
2
States / cities
Boston, Massachusetts • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 7, 2021 · Synced Sep 9, 2026, 11:06 PM EDT
Completed Phase 2 Interventional Results available

Pilot Study of Atorvastatin for Orthopedic Surgery Patients

NCT02197065
View directory record Official record
Conditions
Hip Fracture, Myocardial Ischemia, Inflammation
Interventions
Atorvastatin, Placebo
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
65 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 9, 2026, 11:06 PM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Study to Determine Effective Dosing of Fondaparinux in Obese Persons

NCT00346879
View directory record Official record
Conditions
Morbid Obesity
Interventions
fondaparinux
Drug
Lead sponsor
Indiana University
Other
Eligibility
19 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 22, 2016 · Synced Sep 9, 2026, 11:06 PM EDT
Completed Phase 4 Interventional Results available

Dalteparin for Primary Venous Thromboembolism (VTE) Prophylaxis in Pancreatic Cancer Patients

NCT00966277
View directory record Official record
Conditions
Pancreatic Cancer, Venous Thromboembolism
Interventions
Dalteparin
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 11, 2016 · Synced Sep 9, 2026, 11:06 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Assessing Safety, Hospitalization and Efficacy of rNAPc2 in COVID-19

NCT04655586
View directory record Official record
Conditions
Covid19
Interventions
rNAPc2, Heparin
Drug
Lead sponsor
ARCA Biopharma, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
11
States / cities
Fairhope, Alabama • Phoenix, Arizona • Tucson, Arizona + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2023 · Synced Sep 9, 2026, 11:06 PM EDT
Terminated Phase 4 Interventional Results available

Aspirin and Enoxaparin for VTE in Trauma

NCT02396732
View directory record Official record
Conditions
Venous Thromboembolism, Thromboprophylaxis, Trauma
Interventions
Aspirin, Enoxaparin
Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Sep 9, 2026, 11:06 PM EDT
Completed Phase 2 Interventional Results available

Oral Apixaban (Eliquis) Versus Enoxaparin (Lovenox) for Thromboprophylaxis in Women With Suspected Pelvic Malignancy

NCT02366871
View directory record Official record
Conditions
Gynecologic Cancer, Venous Thromboembolism
Interventions
Oral apixaban, Subcutaneous enoxaparin
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years · Female only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
Los Angeles, California • Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 30, 2020 · Synced Sep 9, 2026, 11:06 PM EDT
Completed Not applicable Interventional Results available

The Angel® Catheter Pivotal Clinical Trial

NCT02186223
View directory record Official record
Conditions
Pulmonary Embolism, Deep Vein Thrombosis, Venous Thromboembolism, Trauma
Interventions
The Angel® Catheter
Device
Lead sponsor
BiO2 Medical
Industry
Eligibility
18 Years and older
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
21
States / cities
Los Angeles, California • San Diego, California • Loveland, Colorado + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2017 · Synced Sep 9, 2026, 11:06 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Surgical Thromboprophylaxis Practices in Oncology Patients Within the NCORP Network, STOP-VTE Study

NCT07215624
View directory record Official record
Conditions
Malignant Digestive System Neoplasm, Malignant Female Reproductive System Neoplasm, Malignant Genitourinary System Neoplasm
Interventions
Non-Interventional Study
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
58
States / cities
Fort Smith, Arkansas • Newark, Delaware • Atlanta, Georgia + 43 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Sep 9, 2026, 11:06 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 19, 2026 · Synced Sep 9, 2026, 11:06 PM EDT
Recruiting Not applicable Interventional

AI-driven Clinical Decision Support to Reduce Hospital-Acquired Venous Thromboembolism: Study Protocol for the VTE-AI Randomized Trial.

NCT06939803
View directory record Official record
Conditions
Venothromboembolism
Interventions
Risk model-driven CDS
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
Not listed
Enrollment
2,236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Sep 9, 2026, 11:06 PM EDT
Completed Phase 2 Interventional Results available

Enoxaparin Thromboprophylaxis in Cancer Patients With Elevated Tissue Factor Bearing Microparticles

NCT00908960
View directory record Official record
Conditions
Advanced Pancreatic, Colon, Lung, Gastric and Ovarian Cancer
Interventions
Enoxaparin
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
5
States / cities
Los Angeles, California • Boston, Massachusetts • Danvers, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 18, 2017 · Synced Sep 9, 2026, 11:06 PM EDT
Completed Phase 4 Interventional

Apixaban vs Rivaroxaban vs No Anticoagulant to Prevent EHIT After Great Saphenous Vein Laser Ablation

NCT07699796
View directory record Official record
Conditions
Venous Thrombosis Deep (Limbs), Venous Insufficiency (Chronic)(Peripheral), Varicose Veins Leg, Venous Thrombosis
Interventions
Apixaban, Rivaroxaban
Drug
Lead sponsor
Heart, Artery, and Vein Center of Fresno
Other
Eligibility
18 Years and older
Enrollment
564 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Fresno, California
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 9, 2026, 11:06 PM EDT
Completed Phase 3 Interventional Results available

Pharmacokinetic, Pharmacodynamic, Safety, and Efficacy Study of Rivaroxaban for Thromboprophylaxis in Pediatric Participants 2 to 8 Years of Age After the Fontan Procedure

NCT02846532
View directory record Official record
Conditions
Thrombosis
Interventions
Rivaroxaban, Acetylsalicylic Acid
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
2 Years to 8 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
17
States / cities
Los Angeles, California • Gainesville, Florida • Oak Lawn, Illinois + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2025 · Synced Sep 9, 2026, 11:06 PM EDT
Terminated Not applicable Interventional Results available

Angel® Catheter Early Feasibility Clinical Study

NCT01847196
View directory record Official record
Conditions
Pulmonary Embolism, Deep Vein Thrombosis, Venous Thromboembolism
Interventions
Angel® Catheter
Device
Lead sponsor
BiO2 Medical
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
4
States / cities
Jackson, Mississippi • Portland, Oregon • Dallas, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2015 · Synced Sep 9, 2026, 11:06 PM EDT
Completed Phase 3 Interventional Results available

Prospective Study on Preoperative Versus Postoperative Venous Thromboprophylaxis in Patients Undergoing Major Colorectal Surgery

NCT01976988
View directory record Official record
Conditions
Venous Thromboembolism
Interventions
Heparin
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 13, 2016 · Synced Sep 9, 2026, 11:06 PM EDT
Active, not recruiting Not applicable Interventional

Thromboelastography With Platelet Mapping to Guide Antiplatelet Therapy After Lower Extremity Revascularization

NCT07597239
View directory record Official record
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
514 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Sep 9, 2026, 11:06 PM EDT
Not listed Not applicable Interventional

Alerting Providers at Patient Hospital Discharge to Consider Prescribing Rivaroxaban to Reduce Venous Thromboembolism

NCT06232551
View directory record Official record
Conditions
Venous Thromboembolic Disease, Pulmonary Embolism and Thrombosis, Deep Vein Thrombosis, Hospitalism
Interventions
EHR (electronic health record) alert, No EHR (electronic health record) alert
Other
Lead sponsor
Scott C. Woller, MD
Other
Eligibility
18 Years to 110 Years
Enrollment
152,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Murray, Utah
Source: ClinicalTrials.gov public record
Updated Jul 16, 2024 · Synced Sep 9, 2026, 11:06 PM EDT
Recruiting Not applicable Interventional

Personalizing Thromboprophylaxis for Patients With Peripheral Artery Disease

NCT07613840
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 9, 2026, 11:06 PM EDT
Enrolling by invitation Phase 2 Interventional

Antithrombin to Improve Thromboprophylaxis and Reduce the Incidence of Trauma-Related Venous Thromboembolism

NCT05794165
View directory record Official record
Conditions
Trauma Injury, Thromboembolism, Venous Thromboembolism
Interventions
Thrombate infusion, Placebo
Drug
Lead sponsor
Bryan Cotton
Other
Eligibility
18 Years and older
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
4
States / cities
Aurora, Colorado • Miami, Florida • Nashville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated May 13, 2025 · Synced Sep 9, 2026, 11:06 PM EDT
Completed Phase 3 Interventional Results available

COVID-19 Thrombosis Prevention Trials: Post-hospital Thromboprophylaxis

NCT04650087
View directory record Official record
Conditions
Covid19
Interventions
Apixaban 2.5 MG, Placebo
Drug
Lead sponsor
Thomas L. Ortel
Other
Eligibility
18 Years and older
Enrollment
1,291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
121
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Palo Alto, California + 101 more
Source: ClinicalTrials.gov public record
Updated Feb 24, 2025 · Synced Sep 9, 2026, 11:06 PM EDT
Completed Phase 3 Interventional

Evaluation of AVE5026 as Compared to Placebo for the Extended Prophylaxis of Venous Thromboembolism in Patients Having Undergone Hip Fracture Surgery

NCT00709904
View directory record Official record
Conditions
Venous Thromboembolism
Interventions
Open-label Semuloparin sodium, Placebo (for Semuloparin sodium), Semuloparin sodium
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
469 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 13, 2013 · Synced Sep 9, 2026, 11:06 PM EDT