| Not Yet Recruiting | Bedside Bike Early Mobilization Program for Inpatients NCT07281638 | Indiana University | N/A |
| Not Yet Recruiting | Second Line Endovascular Treatment in Acute DVT NCT06486181 | Rush University Medical Center | Phase 4 |
| Recruiting | Using a Blood Test and Software Tool to Guide Treatment for Venous Thromboembolism NCT07399977 | Memorial Sloan Kettering Cancer Center | N/A |
| Recruiting | CHIPs-VTE Study in Hospitalized Patients to Prevent Hospital-Acquired Venous Thromboembolism NCT04211181 | China-Japan Friendship Hospital | N/A |
| Completed | The Protrieve PROTECTOR Study NCT06495996 | Inari Medical | N/A |
| Active Not Recruiting | Low Molecular Weight Heparin vs Direct Oral Anticoagulant After Bariatric Surgery NCT06913595 | Cairo University | Phase 1 |
| Recruiting | DEFIANCE: RCT of ClotTriever System Versus Anticoagulation In Deep Vein Thrombosis NCT05701917 | Inari Medical | N/A |
| Terminated | A Study Comparing Abelacimab to Dalteparin in the Treatment of Gastrointestinal/Genitourinary Cancer and Assoc NCT05171075 | Anthos Therapeutics, Inc. | Phase 3 |
| Unknown | Chemoprophylaxis With Rivaroxaban for Lower Limb Deep Vein Thrombosis in Colorectal Cancer NCT05303818 | Hospital do Servidor Publico Estadual | Phase 4 |
| Recruiting | Catheter-Related Early Thromboprophylaxis With Enoxaparin Studies NCT04924322 | Yale University | Phase 2 / Phase 3 |
| Terminated | A Study Comparing Abelacimab to Apixaban in the Treatment of Cancer-associated VTE NCT05171049 | Anthos Therapeutics, Inc. | Phase 3 |
| Unknown | CHIPs-VTE Study in Hospitalized Patients With Lung Cancer NCT04158973 | China-Japan Friendship Hospital | N/A |
| Withdrawn | Enoxaparin Versus Placebo for Venous Thromboembolism Prevention in Low Risk Cancer Patients After Surgical Pro NCT03988231 | University of Utah | Phase 4 |
| Withdrawn | Radial, Sequential Compression Device Deep Venous Thrombosis Detection Study NCT04232501 | Stanford University | N/A |
| Active Not Recruiting | FUVID Study: Functional Characterization of Children With Chronic Venous Thromboembolic Disease NCT04583878 | University of Texas Southwestern Medical Center | — |
| Completed | Deep Venous Thrombosis in Non-severe COVID-19 Patients Hospitalized for a Neurovascular Pathology NCT04452422 | University Hospital, Strasbourg, France | — |
| Withdrawn | Catheter-directed Thrombolysis Compared to Anticoagulation Alone for Acute Primary Iliofemoral Deep Venous Thr NCT04411316 | University of Toledo Health Science Campus | Phase 4 |
| Unknown | Screening for Cancer in Patients With Unprovoked VTE NCT03937583 | Fundación Pública Andaluza para la gestión de la Investigación en Sevilla | Phase 4 |
| Completed | Clinical Investigation of a Novel Approach for the Prevention of Deep Venous Thrombosis After Total Knee Repla NCT04979026 | Show Chwan Memorial Hospital | N/A |
| Unknown | Retrievability and Incidence of Complex Retrieval in Celect Versus Denali Filter NCT03987321 | Yonsei University | N/A |
| Unknown | Functional Training for the Prevention of Deep Venous Thrombosis NCT03740633 | Lei Li | Phase 3 |
| Completed | Deep Venous Thrombosis Screening in the ICU by Nurses NCT03707665 | Emergency Medical Service of the Central Bohemian Region, Czech Republic | — |
| Completed | Novel PET/CT and Treatment Strategies to Reduce PTS Following DVT NCT03195777 | Massachusetts General Hospital | N/A |
| Completed | Fixed Versus Weight-Based Enoxaparin Dosing in Thoracic Surgery Patients NCT03251963 | University of Utah | Phase 2 |
| Completed | The Prevalence and Incidence of DVT in General ICU NCT03286985 | Masaryk Hospital Krajská zdravotní a.s. | — |
| Completed | Minimization of Bleeding Related Adverse Drug Events in Plastic & Reconstructive Surgery NCT03212365 | University of Utah | Phase 2 |
| Terminated | PREvention of VENous ThromboEmbolism Following Radical Prostatectomy NCT03006562 | Johns Hopkins University | Phase 4 |
| Unknown | The DARE Warfarin CER Study NCT03271450 | Brigham and Women's Hospital | — |
| Terminated | Catheter-Related Early Thromboprophylaxis With Enoxaparin (CRETE) Trial NCT03003390 | Yale University | Phase 2 |
| Terminated | Stent Versus Conservative Treatment in Patients With Deep Venous Obstruction NCT03026049 | Maastricht University Medical Center | N/A |
| Terminated | Apixaban for Routine Management of Upper Extremity Deep Venous Thrombosis NCT02945280 | Intermountain Health Care, Inc. | Phase 4 |
| Unknown | Comparison of the Effects of Lower Limb Immobilisation With Cast and Orthosis NCT03420664 | Karolinska University Hospital | N/A |
| Unknown | Effects of External Leg Compression Devices on Healing and Blood Clotting NCT03050671 | Karolinska University Hospital | N/A |
| Completed | Leiden Trial in Prevention of Post-Operative ThromboEmbolic Events NCT02987946 | Leiden University Medical Center | N/A |
| Completed | Evaluation of Anti-Xa Levels in Surgery Patients Receiving Fixed Dose Heparin NCT02970032 | University of Utah | EARLY_Phase 1 |
| Completed | Evaluation of Implementation of a National Point-of-Care Ultrasound Training Program NCT03296280 | VA Office of Research and Development | — |
| Completed | Apixaban Versus Warfarin for the Management of Post-operative Atrial Fibrillation NCT02889562 | Sanford Health | Phase 2 / Phase 3 |
| Terminated | Study to Assess Safety, Tolerability, and Efficacy of GMI-1271 in Patients With Calf-level Deep Venous Thrombo NCT02744833 | GlycoMimetics Incorporated | Phase 1 / Phase 2 |
| Unknown | Comparison Between Xarelto Versus Warfarin in the Recanalization Rate of Deep Venous Thrombosis in Patients Le NCT02704598 | Hospital do Servidor Publico Estadual | N/A |
| Completed | Real-time Anti-Factor Xa Measurements in Surgical Patients to Examine Enoxaparin Metabolism and Optimize Enoxa NCT02704052 | University of Utah | EARLY_Phase 1 |
| Completed | Twice Daily Enoxaparin Prophylaxis in Reconstructive Surgery Patients NCT02687204 | University of Utah | Phase 1 |
| Completed | Exercise and Cycle Ergometry Post TKA - A Randomized Controlled Trial NCT02265523 | Lakehead University | N/A |
| Unknown | Outcome of Percutaneous Mechanical Thrombectomy to Treat Acute Deep Venous Thrombosis NCT02959801 | Beijing Tsinghua Chang Gung Hospital | Phase 4 |
| Completed | Registry of Angiovac Procedures In Detail Outcomes Database-RAPID Registry NCT04414332 | University of California, Los Angeles | — |
| Completed | Education Bundle to Decrease Patient Refusal of VTE Prophylaxis NCT02402881 | Johns Hopkins University | N/A |
| Completed | Rivaroxaban for Scheduled Work-up of DVT - The Ri-Schedule Study NCT02486445 | Ostfold Hospital Trust | Phase 3 |
| Completed | Enoxaparin Metabolism in Reconstructive Surgery Patients NCT02411292 | University of Utah | Phase 2 |
| Unknown | Rate of Venous Thrombosis in Acutely Ill Patients Hospitalized in Internal Medicine Wards NCT03157843 | University of Roma La Sapienza | — |
| Completed | The Effect of Medication Timing on Anticoagulation Stability in Users of Warfarin: The "INRange" RCT NCT02376803 | University of Alberta | Phase 4 |
| Completed | Immature Plateletes in the Etiopathology of Deep Venous Thrombosis NCT02361294 | Technical University of Munich | — |
| Completed | Genotype-guided Warfarin Individualized Treatment NCT02211326 | The Third Xiangya Hospital of Central South University | N/A |
| Completed | Pneumatic Compression for Preventing Venous Thromboembolism NCT02040103 | King Abdullah International Medical Research Center | N/A |
| Terminated | Measurement of D-Dimer Levels in Patients With Confirmed Deep Vein Thrombosis NCT02078154 | Diagnostica Stago | — |
| Unknown | Venous Thrombectomy/Thrombolysis Outcome Registry NCT02113475 | Heart and Vascular Outcomes Research Institute | — |
| Unknown | Doppler Ultrasound Imaging of Plastic Surgery Patients for DVT Detection NCT02123550 | Swanson Center | — |
| Unknown | Early Mobilization After Achilles Tendon Rupture NCT02318472 | Karolinska University Hospital | N/A |
| Completed | Comparison of Low and Intermediate Dose Low-molecular-weight Heparin to Prevent Recurrent Venous Thromboemboli NCT01828697 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | Phase 4 |
| Completed | Norwegian Intensive Care Unit Dalteparin Effect Study NCT01721928 | Oslo University Hospital | — |
| Completed | Pot-Kast: Thrombosis Prophylaxis After Knee Arthroscopy NCT01542723 | Suzanne C. Cannegieter, MD PhD | N/A |
| Terminated | PREvention of VENous Thromboembolism In Hemorrhagic Stroke Patients NCT01573169 | University Of Perugia | Phase 3 |
| Completed | Pot-Cast: Thrombosis Prophylaxis During Plaster Cast Lower Leg Immobilisation NCT01542762 | Suzanne C. Cannegieter, MD PhD | N/A |
| Completed | STA®-Liatest®D-Di-Exclusion of Venous Thromboembolism NCT01221805 | Diagnostica Stago | — |
| Completed | Simplification of the Diagnosis of Deep Vein Thrombosis NCT01412242 | University of Padova | Phase 3 |
| Unknown | Low-Molecular-Weight Heparin (LMWH) for Deep Venous Thrombosis (DVT) Prophylaxis NCT01029821 | University of Tennessee | N/A |
| Completed | Prevalence of Pulmonary Embolism in ICU NCT01457963 | University Hospital, Grenoble | — |
| Completed | Comparing Enoxaparin to Fondaparinux to Prevent Venous Thromboembolism (VTE) in Bariatric Surgical Patients NCT00894283 | Johns Hopkins University | EARLY_Phase 1 |
| Completed | Prevalence and Risk Factors of Venous Thromboembolism in Hospitalized Pediatric Patients NCT01140386 | Penn State University | — |
| Unknown | The China Pulmonary Thromboembolism Registry Study NCT02943343 | China-Japan Friendship Hospital | — |
| Completed | The UNBLOCK Study: Utilization of Bivalirudin On Clots in Kids NCT00812370 | Children's Hospital Los Angeles | Phase 1 |
| Completed | Introducer Curving Technique for Tilt of Transfemoral Günther Tulip Inferior Vena Cava Filter NCT01333618 | China Medical University, China | N/A |
| Completed | Cohort Study to Identify Cancer Patients at High Risk of Venous Thromboembolism NCT02095925 | Harry R. Buller | — |
| Completed | Pharmacodynamic Drug Interaction Between Warfarin and Amoxicillin-clavulanic Acid NCT00603317 | Assistance Publique - Hôpitaux de Paris | Phase 4 |
| Completed | Venous Thromboembolism and Haemostatic Disturbances in Patients With Upper Gastrointestinal Cancer NCT00660205 | University of Aarhus | — |
| Unknown | D-Dimer Guided Oral Anticoagulant Treatment (OAT) NCT00895505 | University Hospital, Bonn | Phase 3 |
| Completed | Testing Strategies to Improving Warfarin Adherence NCT00622102 | University of Pennsylvania | N/A |
| Completed | The Clinical Application of Infrared Thermal Imaging Detecting Venous Thromboembolism NCT02552420 | The First Affiliated Hospital of Guangzhou Medical University | — |
| Unknown | Modeling Genotype and Other Factors to Enhance the Safety of Coumadin Prescribing NCT00484640 | Agency for Healthcare Research and Quality (AHRQ) | N/A |
| Unknown | Venous Thrombus Investigation With Contrast Enhanced Ultrasound Imaging NCT00677846 | University Hospital Freiburg | — |
| Completed | Drug Interaction Between Paracetamol and Warfarin NCT01104337 | Hopital Lariboisière | Phase 4 |
| Terminated | EVENT: Hydrotherapy and Deep Venous Thrombosis NCT00348907 | Association Francaise pour la Recherche Thermale | Phase 3 |
| Completed | PROphylaxis for ThromboEmbolism in Critical Care Trial (PROTECT) NCT00182143 | McMaster University | Phase 3 |
| Completed | Study Comparing Desirudin With Heparin to Prevent Vein Clots After Heart and Lung Surgery NCT00329433 | Washington University School of Medicine | Phase 2 / Phase 3 |
| Completed | Bioequipotency Study of Idrabiotaparinux and Idraparinux in Patients With Deep Venous Thrombosis of the Lower NCT00311090 | Sanofi | Phase 3 |
| Completed | Sonography Outcomes Assessment Program for Lower Extremity Deep Venous Thrombosis NCT00178789 | The University of Texas Health Science Center, Houston | — |
| Completed | Biomarker Sub Study of the Compression Stockings to Prevent the Post-Thrombotic Syndrome (SOX) Trial NCT01615705 | Sir Mortimer B. Davis - Jewish General Hospital | — |
| Completed | The SOX Trial: Compression Stockings to Prevent the Post-Thrombotic Syndrome NCT00143598 | Sir Mortimer B. Davis - Jewish General Hospital | Phase 3 |
| Unknown | Aspirin for the Prevention of Recurrent Venous Thromboembolism NCT00222677 | University Of Perugia | Phase 2 / Phase 3 |
| Completed | PROphylaxis for ThromboEmbolism in Critical Care Trial (PROTECT Pilot) NCT00182364 | Hamilton Health Sciences Corporation | Phase 3 |
| Completed | Risk Factors for Venous Thromboembolism NCT00018772 | US Department of Veterans Affairs | — |
| Terminated | Canadian Pulmonary Embolism Diagnosis Study (CANPEDS) NCT00182546 | Hamilton Health Sciences Corporation | Phase 3 |
| Completed | Evaluation of Long-Term Sequelae After Thrombophlebitis, i.e. Deep Venous Thrombosis of the Lower Extremities NCT00628576 | Aalborg University Hospital | Phase 3 |