Clinical trials
Thromboembolism clinical trials
Below are recruiting thromboembolism clinical trials, each written for real people, not researchers. We’re tracking 147 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07288632Recruiting
Lung cancer gene test and blood clot risk study
This study looks at whether certain gene profiles in advanced lung cancer affect the risk of blood clots. It may help doctors better understand and prevent clots in people starting new cancer treatment.
Perugia, PerugiaAges 18 years+ - NCT07310693Recruiting
Validating a score to find hidden cancer in blood clot patients
This study tests how well a scoring system (CLOVER) can detect undiagnosed cancer in people who have had a blood clot (deep vein thrombosis or pulmonary embolism). Researchers want to see if the score can predict hidden cancer, which may lead to earlier treatment.
Barcelona, BarcelonaAges 18 years+ - NCT02832245Recruiting
Registry for people with blood clots in veins or lungs
This is a “registry” study that collects information about people who have a confirmed blood clot in a vein, lung, or a superficial vein. It may help doctors understand outcomes over time, especially what happens in the first few months after diagnosis.
New Haven, ConnecticutAges Any age - NCT07399977Recruiting
Blood test to guide blood thinner use in cancer
This study tests whether a blood test and computer program can help doctors decide how long you need to take blood thinners after a cancer-related blood clot. If you've been on a blood thinner for a few months and have certain cancers, this trial may offer a more personalized approach.
Basking Ridge, New JerseyAges 18 years+ - NCT05628207Recruiting
Test of an acceptable care-scaling plan for people with brain injury
This trial looks at a care approach to see if it is acceptable and workable for adults admitted to the hospital with a traumatic brain injury. It may help improve how care is scaled and delivered after TBI.
Minneapolis, MinnesotaAges 18 years+ - NCT06715280RecruitingPhase 4
Switching from sildenafil to riociguat for CTEPH
This trial tests switching from sildenafil to a newer medicine called riociguat for people with CTEPH (a type of lung blood pressure problem) who still have symptoms after a balloon procedure. The goal is to see if the switch helps them feel better.
Hong KongAges 18 years+ - NCT06575309Recruiting
Blood clotting in pregnancy and the effect of blood thinner
This study looks at how blood clotting changes during pregnancy and how a common blood thinner affects clotting in the lab. It may help doctors understand pregnancy-related clotting risks better.
Clermont-FerrandAges 18–55 - NCT06286891Recruiting
Frailty and lung function after pulmonary endarterectomy
This study looks at how frailty, physical ability, and lung function change in people who have had surgery to remove blood clots from the lungs (pulmonary endarterectomy). It aims to help doctors better understand recovery after this procedure.
São Paulo, São PauloAges 18 years+ - NCT06051214Recruiting
Predicting blood clots in cancer patients at risk
This trial studies how your blood's ability to clot changes over time in people with certain cancers who have not yet started treatment. The goal is to better predict who might develop a dangerous blood clot, so that preventative steps can be taken.
Saint-HerblainAges 18 years+ - NCT05490901Recruiting
Test exercise heart pressure measurements with an ultrasound
This study looks at how well two heart tests taken during exercise—direct heart pressure measurement and an ultrasound—can explain shortness of breath with activity. It may help doctors better diagnose what’s causing your symptoms.
SeoulAges 19 years+ - NCT05386277Recruiting
Testing safety of an embolectomy catheter used during clot surgery
This study follows patients who are having surgery to remove a blood clot in an artery or vein and where a specific clot-removal catheter (the LeMaitre TufTex Single Lumen) is used. It aims to confirm how well the device works and monitor safety outcomes.
GenkAges 18 years+ - NCT05110066Recruiting
Compare two procedures for chronic lung blood-clot pressure
This study compares balloon pulmonary angioplasty versus pulmonary endarterectomy for people with chronic thromboembolic pulmonary hypertension (high blood pressure in the lungs due to long-lasting blood clots). It may help find which procedure works better for improving symptoms and lung circulation after treatment.
AarhusAges 18–79 - NCT04206852Recruiting
Balloon treatment for chronic blood-clot lung vessel disease
This trial tests whether a procedure called balloon pulmonary angioplasty is safe and effective for people with chronic thromboembolic disease in the lungs, especially when surgery isn’t an option. If you have CTEPH, it may help improve lung blood flow and symptoms.
BeijingAges 18 years+ - NCT03407469Recruiting
Study of taking blood thinners and quality of life in cancer clots
This study looks at how people with cancer-related blood clots in the leg or lungs do with anticoagulant (blood thinner) treatment over at least 3 months. It also tracks quality of life and healthcare use, which may help improve supportive care for patients.
Houston, TexasAges 18 years+ - NCT06090838Recruiting
Balloon angioplasty for blood clots in the lungs after pulmonary embolism
This trial tests whether balloon angioplasty can improve breathing and exercise ability in people who still have symptoms and blood flow problems 3 months or more after a pulmonary embolism. It is for those who have completed a pulmonary rehabilitation program.
Amsterdam, North HollandAges 18–80 - NCT06894576Recruiting
Creating a risk score for blood clot recurrence and bleeding in cancer patients
This study is for people with cancer who have had a serious blood clot. Researchers want to create a risk score that predicts who might have another clot or a bleeding problem from treatment, so they can better tailor care.
Ottawa, OntarioAges 18 years+ - NCT06922240RecruitingPhase 3
Stopping riociguat to see how the heart responds in CTEPH
This trial is for people with a type of long-term blood clot in the lungs (CTEPH) who have been taking riociguat for at least 12 weeks. It will see what happens when the medication is stopped, focusing on how the right side of the heart is doing.
Beijing, ChinaAges 18 years+ - NCT06963320RecruitingPhase 2
Preventing blood clots after knee replacement with H001
This trial tests whether an experimental capsule (H001) can prevent dangerous blood clots after knee replacement surgery. It is for people who are scheduled for a first-time total knee replacement and are willing to take the study drug instead of standard blood thinners.
Shanghai, Shanghai MunicipalityAges 18–74 - NCT06939803Recruiting
AI tool to prevent blood clots in hospitalized patients
This trial tests an AI tool that helps doctors prevent blood clots in hospitalized patients. If you are admitted to a participating Vanderbilt hospital, you may be part of this study.
Nashville, TennesseeAges Any age - NCT06865326Recruiting
Early detection of CTEPH after pulmonary embolism
This trial is for people who had a pulmonary embolism (a blood clot in the lungs) in the last 3 to 12 months and are still on blood thinners. It aims to find early signs of a serious condition called CTEPH (chronic blood clots in the lungs) so treatment can start sooner.
BrnoAges 18 years+ - NCT07140211RecruitingPhase 3
Low-dose heparin to prevent blood clots after childbirth
This trial is testing a short course of a low-dose blood thinner (heparin) to prevent dangerous blood clots in the legs or lungs after childbirth. It is for women who have certain risk factors that make clots more likely.
BadenAges 18 years+ - NCT05701917Recruiting
Clot-busting device versus blood thinners for leg clot
This study compares a clot-removal device (ClotTriever) plus standard care versus standard blood thinners alone for a deep vein clot in the leg. It aims to see which approach better improves leg symptoms and outcomes.
Scottsdale, ArizonaAges 18 years+ - NCT06440694RecruitingPhase 3
Colchicine to reduce inflammation after a first blood clot in the leg
This trial tests if colchicine, a medicine used for gout, can reduce inflammation after a first deep vein thrombosis (blood clot in a large leg vein). It might help prevent long-term leg problems from the clot.
Ottawa, OntarioAges 18 years+ - NCT07213778RecruitingPhase 3
Comparing a new drug to aspirin for blood clot prevention after knee replacement
This trial tests a new medicine called REGN7508 against aspirin to prevent blood clots after total knee replacement surgery. It may help if you are having a planned knee replacement and are in good health.
La Mesa, CaliforniaAges 18 years+
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Common questions
- Are there clinical trials for thromboembolism?
- Yes. Clin2 currently lists 147 recruiting thromboembolism studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a thromboembolism trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a thromboembolism trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.