Cardiology
Heart & circulation clinical trials
Heart disease, blood pressure, and disorders of the blood vessels and circulation. We’re tracking 9,626 recruiting studies in this area right now.
By phase
- Not applicable7,647
- Phase 4471
- Phase 2470
- Phase 3439
- Phase 1350
- Phase 1/Phase 2161
- Phase 2/Phase 388
Top conditions
- Stroke798
- Heart Failure538
- Hypertension390
- Cardiovascular Diseases374
- Coronary Artery Disease361
- Multiple Myeloma328
- Atrial Fibrillation258
- Ischemic Stroke190
- Atrial Fibrillation (AF)154
- Acute Ischemic Stroke138
- Pulmonary Hypertension105
- Myocardial Infarction96
- Congenital Heart Disease83
- Peripheral Arterial Disease80
- Stroke, Ischemic77
- Aortic Valve Stenosis76
- Acute Coronary Syndrome74
- Obesity74
Leading sponsors
- Mayo Clinic93
- Assistance Publique - Hôpitaux de Paris88
- National Taiwan University Hospital67
- China National Center for Cardiovascular Diseases60
- Second Affiliated Hospital, Zhejiang University, School of Medicine57
- Beijing Tiantan Hospital53
- Insel Gruppe AG, University Hospital Bern49
- Massachusetts General Hospital49
- Yonsei University48
- Johns Hopkins University45
Where studies are running
- California449
- Alabama195
- Arizona183
- Massachusetts174
- New York165
- Florida141
- Texas122
- Maryland119
- Minnesota118
- Illinois111
Recruiting studies9,626 total
- NCT07261553Recruiting
Exercises at home for muscle and bone conditions
This study looks at how well people follow a home exercise program for muscle or bone problems. It aims to understand what helps or makes it hard to stick with the exercises.
Konya, KonyaAges 18 years+ - NCT07259928RecruitingPhase 2
Testing ANXV for diabetic retinopathy or retinal vein occlusion
This trial tests a new drug called ANXV (Annexin A5) to see if it is safe and can help people with diabetic retinopathy or a recent retinal vein occlusion. The goal is to reduce eye damage and improve vision.
LondonAges 18 years+ - NCT07265349RecruitingPhase 1/Phase 2
Stem cells plus bypass surgery for chronic heart failure
This trial tests whether injecting stem cells from umbilical cord tissue into the heart muscle during bypass surgery can improve heart function in people with chronic heart failure. It is for patients who are already scheduled for bypass surgery and have a weakened heart pump (LVEF between 21% and 40%).
Shanghai, Shanghai MunicipalityAges 18–80 - NCT07265466RecruitingPhase 1
Safety study of JP-1366 with common heart and blood medications
This trial tests how a new drug, JP-1366, interacts with several common heart and blood medications (clopidogrel, aspirin, atorvastatin, and apixaban) in healthy volunteers. It aims to see if the combination is safe and how the drugs affect each other in the body.
Seongnam-si, Gyeonggi-doAges 19–64 - NCT07267949RecruitingPhase 2
Study of AP31969 for atrial fibrillation rhythm control
This study tests a new medication, AP31969, to control heart rhythm in people with atrial fibrillation. It compares the drug to a placebo to see if it can reduce how often AF episodes happen over time.
Plovdiv, PDAges 18 years+ - NCT07266805RecruitingPhase 3
Oral treatment for acquired angioedema due to C1 inhibitor deficiency
This study tests an oral medication that can be taken daily to prevent angioedema attacks and as a rescue treatment when attacks occur. It may help reduce the frequency and severity of swelling episodes.
San Diego, CaliforniaAges 18 years+ - NCT07262268Enrolling by invitationPhase 1
Testing BHV-7000 for inherited erythromelalgia pain
This clinical trial tests an investigational medication (BHV-7000) for people with inherited erythromelalgia caused by a specific NaV1.7 gene mutation. The study aims to see if the drug can safely reduce the chronic burning pain that is typical of this condition.
New Haven, ConnecticutAges 18–75 - NCT07263685Recruiting
Study of takhzyro (lanadelumab) for teens and adults with HAE in Saudi Arabia
This study looks at how well Takhzyro (lanadelumab) works for people with a specific type of hereditary angioedema (HAE) that is caused by a C1 inhibitor deficiency. It is for teenagers and adults who have already been taking Takhzyro for at least 6 months.
RiyadhAges 12 years+ - NCT07263139RecruitingPhase 2
Testing AGP100 for CPVT heart condition
This trial tests a new drug called AGP100 for people with CPVT, a genetic heart condition that causes dangerous heartbeats during exercise. The goal is to see if AGP100 can safely reduce these abnormal heart rhythms.
OsloAges 18–75 - NCT06896227Recruiting
TAVR positioning and its effect on valve and heart blood flow
This study looks at how the placement of a new aortic valve (TAVR) affects blood flow through the valve and into the heart arteries. It may help doctors understand best practices for people who already had a TAVR procedure.
DüsseldorfAges Any age - NCT06897176RecruitingPhase 4
Cerebrolysin for speech recovery after stroke
This study tests whether a medicine called Cerebrolysin can help improve speech in people who have trouble speaking after a stroke. It is for Korean speakers who had their first stroke within the last month.
SeoulAges 19–90 - NCT06327334Recruiting
Brain-heart interaction study after cardiac arrest
This study looks at how the brain and heart interact after a cardiac arrest that leaves someone unconscious. It aims to understand these connections better, which could help improve care for future patients.
Brest, Brittany RegionAges 18 years+ - NCT04606732Recruiting
Tracking heart risk changes after COVID-19 hospitalization
This study looks at how COVID-19 affects heart health over time in people who were hospitalized. Your results may help doctors predict prognosis and understand who is at higher heart risk after recovery.
BolognaAges 18 years+ - NCT07263204Recruiting
AI for diagnosing and predicting hypertrophic cardiomyopathy
This trial uses artificial intelligence to help diagnose and predict outcomes for people with hypertrophic cardiomyopathy (HCM), a condition where the heart muscle becomes thickened. It may help doctors better understand your condition and plan your care.
Hangzhou, ZhejiangAges 18 years+ - NCT07264166Enrolling by invitation
Gene therapy trial for cerebral palsy and HIE
This trial tests a gene therapy given as a nose spray for people with cerebral palsy or HIE. It aims to see if the treatment is safe and helps improve movement over two years.
Monterrey, Nuevo LeónAges 2–65 - NCT07260656RecruitingEarly Phase 1
Capsaicin cream for diabetic nerve foot pain
This trial tests a new cream (Capsadyn®) made from chili pepper extract to see if it can reduce nerve pain in the feet caused by diabetes. If it works, it could offer a simple treatment you apply at home.
Roanoke, VirginiaAges 25–75 - NCT07263490Recruiting
Pre-eclampsia Risk in Egg Recipients Study
This study looks at whether women who become pregnant after receiving donated eggs have a higher risk of developing pre-eclampsia (a serious blood pressure condition) during pregnancy. It aims to understand risks so doctors can better support pregnant women.
CopenhagenAges 18 years+ - NCT07259577Recruiting
Vagus nerve stimulation for stroke recovery
This trial tests whether stimulating the vagus nerve can improve arm movement, breathing, and quality of life in people who had a stroke more than 6 months ago. It involves a non-invasive device that gently stimulates a nerve in the neck during therapy sessions.
Istanbul, IstanbulAges 18–70 - NCT07259499Recruiting
Predictors of emergency visits in frail older adults
This study looks at why frail older adults go to the emergency room. Researchers want to see if blood tests and brain scans can help predict who needs emergency care. Participation involves one interview and having had a recent brain scan and blood work.
Pisa, PisaAges 65 years+ - NCT07266662Recruiting
Sensory aids and brain stimulation for stroke recovery
This study tests if adding sensory aids or brain stimulation can improve arm and hand movement for people who had a stroke more than 6 months ago. It may help if you have some movement but not full use of your arm.
Lahore, Punjab ProvinceAges 45–56 - NCT07262580Enrolling by invitation
Finding meaning in cardiac rehab: a study
This study tests a program to help people in cardiac rehabilitation find personal meaning and purpose. It explores if the program works in individual, group, or paired sessions with a relative.
Odense, Region SyddanmarkAges 18 years+ - NCT07267468Recruiting
App and nutrition plan for swallowing recovery after stroke
This study tests a mobile health program combining rehabilitation exercises and a personal nutrition plan to help people recover from swallowing problems (dysphagia) after a stroke. The goal is to see if using the app improves swallowing and quality of life.
Algeciras, CadizAges 18 years+ - NCT07260474Recruiting
Closing a heart pocket to prevent strokes in atrial fibrillation
This study compares two similar devices that close off a small pocket in the heart to reduce stroke risk in people with atrial fibrillation who cannot take blood thinners safely. The goal is to see which device works better and is safer.
Fuencarral-El PardoAges 18 years+ - NCT07260071Recruiting
High blood pressure in kids at risk for inherited kidney disease
This study looks for early signs of high blood pressure in children and teens (12–17) who have a parent with ADPKD, a kidney condition. It uses non-invasive tests like blood pressure monitoring and MRI to track kidney health.
LondonAges 12–17
Common questions
- How many heart & circulation clinical trials are recruiting?
- Clin2 is tracking 9,626 recruiting cardiology studies from the U.S. registry right now, out of 14,734 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.
Other specialties
- Cancer
- Brain & nervous system
- Hormones & metabolism
- Mental health
- Digestive system
- Lungs & breathing
- Immune system & allergy
- Women’s health & pregnancy
- Skin
- Blood & lymphatic
- Kidney & urinary
- Infections
- Genetic & congenital
- Bones, joints & muscles
- Pain
- Injuries & trauma
- Mouth & dental
- Eyes & vision
- Ear, nose & throat
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.