Cardiology
Heart & circulation clinical trials
Heart disease, blood pressure, and disorders of the blood vessels and circulation. We’re tracking 10,049 recruiting studies in this area right now.
By phase
- Not applicable8,023
- Phase 2486
- Phase 4480
- Phase 3451
- Phase 1361
- Phase 1/Phase 2161
- Phase 2/Phase 387
Top conditions
- Stroke854
- Heart Failure568
- Hypertension401
- Cardiovascular Diseases390
- Coronary Artery Disease372
- Multiple Myeloma330
- Atrial Fibrillation272
- Ischemic Stroke199
- Atrial Fibrillation (AF)145
- Acute Ischemic Stroke141
- Pulmonary Hypertension103
- Myocardial Infarction99
- Congenital Heart Disease86
- Peripheral Arterial Disease85
- Stroke, Ischemic84
- Acute Coronary Syndrome82
- Obesity80
- Aortic Valve Stenosis79
Leading sponsors
- Mayo Clinic95
- Assistance Publique - Hôpitaux de Paris92
- National Taiwan University Hospital74
- China National Center for Cardiovascular Diseases59
- Beijing Tiantan Hospital53
- Massachusetts General Hospital51
- Riphah International University51
- Second Affiliated Hospital, School of Medicine, Zhejiang University51
- Insel Gruppe AG, University Hospital Bern50
- Johns Hopkins University47
Where studies are running
- California468
- Alabama199
- Massachusetts182
- Arizona176
- New York165
- Florida145
- Maryland120
- Minnesota120
- Illinois119
- Texas119
Recruiting studies10,046 total
- NCT07206602Recruiting
AI-guided left bundle branch pacing
This trial tests a new way to place a pacemaker lead in the heart's left bundle branch area, guided by artificial intelligence. It aims to improve heart function in people with heart failure who need pacing.
Rochester, MinnesotaAges 18 years+ - NCT07207330Recruiting
Stroke code study in Villavicencio hospitals
This trial looks at using a stroke code system in hospitals to improve care for people having a stroke. You may be able to join if you are an adult diagnosed with a stroke by exam and CT scan, as long as it's not caused by injury.
Villavicencio, Meta DepartmentAges 40–100 - NCT07208019Recruiting
Electroacupuncture for memory and thinking after stroke
This study tests whether electroacupuncture (using tiny electric pulses through thin needles) can help improve memory, focus, and thinking after a stroke. If you have mild to moderate thinking problems after a stroke, this treatment may help support your recovery.
Hangzhou, ZhejiangAges 35–80 - NCT07208097Recruiting
Brain bleed clot dissolving with tNK for stroke recovery
This trial tests a clot-busting drug called tenecteplase given directly into the brain bleed through a thin tube. It may help reduce damage and improve recovery for people with a certain type of brain hemorrhage.
Suzhou, AnhuiAges 18–80 - NCT07208669Recruiting
Treating high blood pressure in the hospital
This trial tests if treating high blood pressure in hospital patients can improve outcomes. If you are on a general medical unit and have very high blood pressure, this study may help understand the best approach.
Cleveland, OhioAges 18 years+ - NCT07209098Recruiting
Heart failure study testing CCM therapy
This study tests a therapy called Cardiac Contractility Modulation (CCM) for people with heart failure. It uses a device to help the heart pump more strongly, and researchers compare it to standard care using patient records.
Marlton, New JerseyAges 18 years+ - NCT07209254Recruiting
Two smartphone plans to manage high blood pressure after childbirth
This study tests whether two different mobile-health tools can help new mothers keep their blood pressure under control in the first weeks after giving birth. It is designed for women who were diagnosed with a blood pressure condition during pregnancy and need medication after delivery.
New York, New YorkAges 18 years+ - NCT07209358Recruiting
Study of a new treatment for diabetic foot ulcers
This trial tests a new product (EDX110) to help heal diabetic foot ulcers that haven't improved with standard care. It's for people with diabetes who have a non-infected or mildly infected ulcer on their foot.
Phoenix, ArizonaAges 18–90 - NCT07209410RecruitingPhase 4
Eye drops to reduce redness from glaucoma treatment
This trial tests if adding brimonidine eye drops can reduce eye redness caused by the glaucoma drops you are currently taking. It may help if you have been using netarsudil/latanoprost drops and have noticed redness.
Kansas City, MissouriAges 18–65 - NCT07209488Recruiting
Reading help after stroke
This study is for people who have trouble reading after a left-brain stroke. It tests a new way to help improve reading skills through practice and therapy.
Tallahassee, FloridaAges 18–85 - NCT07209475RecruitingPhase 4
Amnio-Maxx for healing diabetic foot ulcers
This trial tests whether a special wound dressing called Amnio-Maxx can help heal foot ulcers in people with diabetes. You may qualify if you have a diabetic foot ulcer that hasn't healed much with standard care.
Burbank, CaliforniaAges 18 years+ - NCT07209852Recruiting
Pacing the heart's left bundle branch area with a new lead
This trial tests a new pacing lead placed in the left bundle branch area of the heart. It is for people who need a pacemaker for certain slow or irregular heart rhythms.
BrugesAges 18 years+ - NCT07210671Recruiting
Study on treating vein clots in cancer patients
This study looks at how to best treat blood clots in veins near the skin in people who also have active cancer. It will compare different treatment options to find what works best and is safest for you.
AmiensAges 18 years+ - NCT07211243Recruiting
Comparing two dressings for infected leg ulcers
This trial tests if a new version of a special dressing (Suprasorb X+PHMB Pro) works better than the current version for treating infected venous leg ulcers. It may help people with mildly to moderately draining wounds that are infected.
BialystokAges 18 years+ - NCT07211529Recruiting
Nerve block during chest surgery to reduce complications
This trial tests whether a numbing injection near the spine (paravertebral block) given during keyhole chest surgery can lower the risk of problems after surgery. It might help patients recover more comfortably.
Wuhan, HubeiAges 18–80 - NCT07213531Recruiting
AI guidance for heart valve treatments
This trial uses artificial intelligence to improve outcomes for patients getting minimally invasive heart valve procedures. It looks at CT scans and ultrasound images to help doctors plan and perform treatments for the aortic, mitral, and tricuspid valves.
New York, New YorkAges 18 years+ - NCT07214324Recruiting
Predicting blood cancer progression with genetic analysis
This study uses advanced genetic testing to see if they can predict how monoclonal gammopathies (early blood conditions that may turn into cancer) will change over time. It may help doctors understand your risk better.
BolognaAges 18 years+ - NCT07214350Recruiting
Physical Activity Barriers in Cardiac Rehab by Sex
This study looks at how men and women differ in getting started and staying active during and after cardiac rehab. You will use a mobile app to track your activity and answer questions, helping researchers find better ways to support heart health.
Durham, North CarolinaAges 18 years+ - NCT07215416RecruitingPhase 1/Phase 2
Gene therapy for ataxia-telangiectasia with specific ATM mutation
This trial tests a new genetic medicine designed for people with A-T who have a specific ATM gene change. It aims to see if the treatment is safe and if it can improve symptoms.
Boston, MassachusettsAges birth–17 years - NCT07215715Recruiting
Heart ultrasound study for older adults with heart failure
This study uses a special ultrasound to measure heart stiffness in people 60 and older who have heart failure with preserved or mildly reduced pumping function, with or without a condition called ATTR amyloidosis (a protein buildup in the heart). It also includes healthy controls.
Boston, MassachusettsAges 60 years+ - NCT07215923RecruitingPhase 1
Study of ATI-1013 in healthy smokers who want to quit
This trial tests a new drug called ATI-1013 in healthy smokers. It aims to see how safe the drug is and how it works in the body. If you smoke at least 10 cigarettes a day and are in good health, you might be able to join.
Overland Park, KansasAges 23–59 - NCT07217236Recruiting
AI ECG to predict need for heart device
This trial uses artificial intelligence to analyze your ECG to see if you might be at risk for needing a heart device like a pacemaker. It's a way to check your heart health early.
TaipeiAges 65–90 - NCT07217392Recruiting
Study on pacing the left bundle branch area of the heart
This study tests a new way to place a pacemaker lead in the left bundle branch area of the heart. It may help people who need a pacemaker to see if this approach is safe and works well.
Rio de Janeiro, Rio de JaneiroAges 18 years+ - NCT07217522Recruiting
Genetics of pulmonary hypertension study
This study looks at the genes that may be linked to pulmonary hypertension. By providing a saliva sample and filling out a health survey from home, you can help researchers learn more about this condition.
Piscataway, New JerseyAges 18 years+
Common questions
- How many heart & circulation clinical trials are recruiting?
- Clin2 is tracking 10,049 recruiting cardiology studies from the U.S. registry right now, out of 15,440 we cover in this area in total.
- What does “Heart & circulation” cover here?
- Heart disease, blood pressure, and disorders of the blood vessels and circulation. We group each study into heart & circulation based on the conditions it studies, so you can scan the whole therapeutic area at once and drill into a specific condition.
- How do I find a heart & circulation trial near me?
- Use the search to filter heart & circulation studies by location and eligibility. Every Clin2 trial page explains the criteria in plain English and offers a short, optional pre-screen for a fit read — the study team makes the final decision.
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Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov; specialty groupings are derived from each study’s conditions. Talk with your doctor about whether a specific trial is right for you.