Condition

Deep Vein Thrombosis clinical trials and research

• 20Clinical trials
• 11NIH research projects
• 13Countries

Newest Deep Vein Thrombosis clinical trials

All recruiting trials (20)

• TRiP-cast score test in adults with acute lower-limb injuries requiring immobilization

  This study tests whether the TRiP(cast) score can predict risk of blood clots in adults with acute lower-limb injuries treated as outpatients.

  Recruiting University of Monastir · Monastir · NCT07863115

• Comparing ClotTriever vs. aspiration thrombectomy for acute iliofemoral DVT

  This study tests whether the ClotTriever System clears clot better than aspiration thrombectomy in adults with acute iliofemoral deep vein thrombosis.

  Recruiting RenJi Hospital · Shanghai · NCT07622212

• Profunda Femoris Vein Thrombosis Clearance to Improve Outcomes of Endovascular Treatment

  This trial tests whether clearing a blockage in the profunda femoris vein during endovascular treatment helps keep the iliofemoral vein open and reduces post-thrombotic syndrome in adults with acute iliofemoral DVT.

  Recruiting RenJi Hospital · Shanghai · NCT07622199

• Collecting ultrasound images to improve DVT detection

  This study is collecting ultrasound images from patients suspected of having deep vein thrombosis to see if using these images can help train an AI to detect DVT more accurately.

  Recruiting at 5 sites ThrombUS+ · Montmorency and 4 other locations · NCT06989255

• Using apixaban to treat blood clots in cancer patients with low platelet counts

  This study is testing if a new dose of the blood thinner apixaban can safely help cancer patients with low platelet counts manage blood clots without causing more bleeding.

  Recruiting Early Phase 1 Beth Israel Deaconess Medical Center · Boston, Massachusetts · NCT06886516

• Using machine learning to quickly detect deep vein thrombosis

  This study is testing if a new machine learning tool can help doctors quickly rule out deep vein thrombosis in patients without needing an ultrasound every time.

  Recruiting Ostfold Hospital Trust · Sarpsborg · NCT06842446

• Timing of anticoagulation for preventing blood clots in patients with brain hemorrhage

  This study is testing whether starting blood-thinning treatment early or later can help prevent blood clots in patients with bleeding in the brain while keeping them safe from more bleeding.

  Recruiting Pirogov Russian National Research Medical University · Moscow · NCT06753786

• Observational study of blood clotting and bleeding disorders in Chinese patients

  This study looks at blood clotting and bleeding problems in Chinese patients to see how common they are and what factors might affect them.

  Recruiting Peking University People's Hospital · Beijing, Beijing Municipality and 4 other locations · NCT06727669

• Personalized blood thinner treatment for hip and knee replacement patients

  This study is testing if personalized blood thinner treatments can better prevent blood clots and bleeding in patients getting hip or knee replacements compared to standard treatments.

  Recruiting at 12 sites Phase 4 Leiden University Medical Center · Apeldoorn, Gelderland and 12 other locations · NCT06581965

• Assessing blood flow changes in patients with suspected deep vein obstruction using a non-invasive method

  This study is testing a new non-invasive device to see if it can help understand blood flow changes in patients who might have deep vein thrombosis (DVT).

  Recruiting Mayo Clinic · Rochester, Minnesota · NCT06519435

• Evaluating a new decision support tool for diagnosing blood clots

  This study is testing a new tool to help doctors diagnose blood clots in patients who might have conditions like pulmonary embolism or deep vein thrombosis, using fresh blood samples.

  Recruiting at 4 sites Diagnostica Stago R&D · Niort, Sartres and 3 other locations · NCT06480994

• Comparing rivaroxaban and low-molecular weight heparin for preventing blood clots in patients with lower limb trauma

  This study is testing if a new blood thinner called rivaroxaban can prevent blood clots better than a standard treatment in patients with leg injuries who are at high risk for clots.

  Recruiting at 26 sites Phase 3 University Hospital, Angers · Agen and 36 other locations · NCT06195540

• Comparing different access methods for treating acute deep vein thrombosis

  This study is testing two different ways to access veins for treating acute deep vein thrombosis to see if they can improve outcomes compared to the usual method.

  Recruiting RenJi Hospital · Shanghai, Shanghai Municipality · NCT06124768

• Study on the safety and performance of Celect Platinum Vena Cava Filters

  This study is testing how safe and effective the Celect Platinum Vena Cava Filters are for patients over time after they've had them placed in their bodies.

  Recruiting at 7 sites Cook Group Incorporated · Los Angeles, California and 6 other locations · NCT05881798

• Using geko device to prevent blood clots in stroke patients

  This study is testing if the geko™ device can help prevent blood clots in stroke patients who can’t move around, compared to the standard treatment they usually get.

  Recruiting at 17 sites Firstkind Ltd · Bury St Edmunds, Suffolk and 17 other locations · NCT05476913

• Improving treatment for acute deep vein thrombosis in the whole lower limb

  This study is testing a new way to treat acute deep vein thrombosis in the entire leg to see if changing the procedure can help patients feel better and avoid long-term complications.

  Recruiting RenJi Hospital · Shanghai, Shanghai Municipality · NCT05286710

• Early detection of deep vein thrombosis in critically ill patients

  This study tests if regular ultrasound checks can help find blood clots in critically ill patients to see if it can lower the risk of serious complications and improve survival rates.

  Recruiting King Abdullah International Medical Research Center · Riyadh, Riyadh Region · NCT05112705

• Using compression ultrasound to rule out deep vein thrombosis in low-risk patients

  This study tests if using compression ultrasound can help doctors rule out deep vein thrombosis in low-risk patients who show symptoms when they come to the emergency room.

  Recruiting University Hospital, Strasbourg, France · Strasbourg · NCT04917328

• Combining anticoagulant and antiplatelet therapy after iliac vein stenting

  This study is testing if using a combination of blood thinners and anti-clotting medication after iliac vein stenting can help people with deep vein thrombosis keep their veins open and healthy for a year.

  Recruiting First Affiliated Hospital of Zhejiang University · Hangzhou, Zhejiang · NCT04694248

• Registry of patients treated for venous thromboembolism

  This study is tracking patients with blood clots to see how different treatments work and to help with future research.

  Recruiting Medalp Private Surgery Clinic · Moscow, Moscow · NCT03881345

NIH-funded research (11)

Early-stage science funded by the US National Institutes of Health. Most of these projects don't enroll patients, but they show what is being worked on.

• Understanding how DVT forms and heals to prevent vein scarring

  This NIH grant supports a physician-scientist to study why deep vein clots form and how vein walls get scarred, with the goal of improving long-term outcomes for patients who develop DVT.

  NIH research Portland VA Medical Center · Portland, United States · NIH-11522579

• Oscillatory blood flow and vein valve health to prevent clots

  Aimed at understanding how the natural rhythmic blood flow in leg veins protects against clots and whether restoring that flow can prevent dangerous vein clots in hospitalized patients.

  NIH research Washington University · Saint Louis, United States · NIH-11448544

• Local anti-inflammatory therapy to help dissolve clots and prevent vein damage in DVT

  Aims to test a local anti-inflammatory treatment to help resolve deep vein clots and reduce long-term vein problems in people with DVT.

  NIH research Massachusetts General Hospital · Boston, United States · NIH-11446647

• Neutrophil integrin α9 and blood clots after stroke in aging

  This project looks at how a molecule on white blood cells called neutrophil integrin α9 might cause dangerous vein clots after a stroke, especially in older adults.

  NIH research Louisiana State Univ Hsc Shreveport · Shreveport, United States · NIH-11396538

• Metabolic tricks to prevent and heal dangerous blood clots in the leg

  A study at a university aims to see if shifting how certain blood cells use energy can stop leg clots from forming and help bodies clear clots faster, reducing future complications.

  NIH research University of Iowa · Iowa City, United States · NIH-11375490

• Stopping long-term leg damage after deep vein clots by giving anti-inflammatory medicine around the vein

  This will try giving anti-inflammatory medicine around the affected vein to lower the chance of long-term swelling, pain, and skin problems after a deep vein clot (DVT).

  NIH research Mercator Medsystems, INC. · San Leandro, UNITED STATES · NIH-11194237

• Understanding how blood clots in deep veins can lead to long-term complications

  This study is looking into how deep vein thrombosis (DVT) affects healing and can lead to long-term problems like post-thrombotic syndrome (PTS), with the goal of finding better treatments for people dealing with these issues.

  NIH research Portland VA Medical Center · Portland, United States · NIH-11044095

• Understanding how stroke increases the risk of blood clots in veins

  This study is looking at how certain white blood cells and a specific protein might cause blood clots in older adults who have had a stroke, with the goal of finding safer ways to prevent these clots from forming.

  NIH research Louisiana State Univ Hsc Shreveport · Shreveport, United States · NIH-10906785

• Reducing chronic leg problems after blood clots

  This study is looking at a new way to help people who have had a blood clot (DVT) avoid developing a painful condition called post-thrombotic syndrome (PTS) by using special treatments that reduce inflammation in the affected blood vessels, so you can feel better and improve your quality of life.

  NIH research Mercator Medsystems, INC. · San Leandro, UNITED STATES · NIH-10823041

• Identifying genetic factors that lead to blood clots traveling to the lungs in patients with deep vein thrombosis.

  This study is looking at how certain genes might affect the risk of blood clots traveling from your legs to your lungs, which can be really serious, and it's for people who have had deep vein thrombosis (DVT) to help find out who might be at higher risk for these complications.

  NIH research University of Washington · Seattle, United States · NIH-10807021

• Targeting a specific pathway in neutrophils to treat deep vein thrombosis.

  This study is testing a new treatment for deep vein thrombosis (DVT) that aims to reduce blood clot formation by targeting certain cells in your body, and it hopes to offer a safer option than current blood thinners that can cause bleeding.

  NIH research Louis Stokes Cleveland VA Medical Center · Cleveland, United States · NIH-10516085

Related topics

Quick answers

How many Deep Vein Thrombosis clinical trials are recruiting right now?

20, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 13 countries. The most sites are in China (6 trials), France (4 trials), United States (3 trials), United Kingdom (2 trials), Russia (2 trials). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 3: 1, Early Phase 1: 1, Phase 4: 1. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

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