Cardiology
Heart & circulation clinical trials
Heart disease, blood pressure, and disorders of the blood vessels and circulation. We’re tracking 10,062 recruiting studies in this area right now.
By phase
- Not applicable8,033
- Phase 2488
- Phase 4482
- Phase 3452
- Phase 1360
- Phase 1/Phase 2161
- Phase 2/Phase 386
Top conditions
- Stroke856
- Heart Failure567
- Hypertension402
- Cardiovascular Diseases390
- Coronary Artery Disease373
- Multiple Myeloma329
- Atrial Fibrillation273
- Ischemic Stroke199
- Atrial Fibrillation (AF)146
- Acute Ischemic Stroke141
- Pulmonary Hypertension103
- Myocardial Infarction98
- Congenital Heart Disease86
- Peripheral Arterial Disease85
- Stroke, Ischemic84
- Acute Coronary Syndrome82
- Obesity80
- Aortic Valve Stenosis78
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
- California466
- Alabama199
- Massachusetts182
- Arizona176
- New York166
- Florida145
- Illinois120
- Maryland120
- Minnesota120
- Texas120
Recruiting studies10,059 total
- NCT07374601Recruiting
Testing Super-Resolution Ultrasound for Peripheral Artery Disease
This study tests a new ultrasound technique that creates clearer images of blood vessels. It may help doctors better diagnose and understand peripheral artery disease, which affects blood flow to the legs.
Beijing, Beijing MunicipalityAges 18–100 - NCT07375433Recruiting
Heart failure and COPD study for patients aged 50 to 70
This trial looks at how heart failure with preserved pumping function affects people who also have COPD. It aims to understand the course of the disease and long-term outlook.
Kazan'Ages 50–70 - NCT07375966RecruitingPhase 2
Repeated clot-busting drug for stroke with large vessel block
This trial tests if giving a second dose of the clot-busting drug tenecteplase can help people whose stroke symptoms don't improve after the first dose, when a large or medium artery in the brain is still blocked. It may be an option for patients who cannot have a mechanical clot removal procedure.
Shenyang, LiaoningAges 18–80 - NCT07375953RecruitingPhase 2
Repeated clot-busting drug for stroke within 3 hours
This trial tests if giving a second dose of a clot-busting drug (tenecteplase) helps people who had a stroke and didn't improve much after the first dose. You must receive the second dose within 4.5 hours of your stroke symptoms starting.
Shenyang, None SelectedAges 18–80 - NCT07375940Recruiting
Understanding Behçet Disease in children and teens
This study looks at the health records and blood tests of children and young adults with Behçet disease to learn more about the condition. It also compares their results with healthy children to find clues that may help doctors better understand and treat Behçet disease.
Florence, FlorenceAges 6 months–70 years - NCT07376590Recruiting
Flow diverter stent study for brain aneurysms
This trial tests a flow-diverting stent for treating certain brain aneurysms located in distal parts of the brain's arteries. It’s for people who have already received this stent and are between 18 and 80 years old.
Hangzhou, ZhejiangAges 18–80 - NCT07377435RecruitingPhase 1
Vaccine after CAR-T therapy for multiple myeloma
This trial tests whether a personalized vaccine (DC/MM fusion) given after standard CAR-T cell therapy can help prevent the cancer from coming back. It is for people with multiple myeloma that has returned or not responded to treatment.
Boston, MassachusettsAges 18 years+ - NCT07377695Recruiting
Remimazolam dosing: computer-controlled vs. manual
This trial compares two ways of giving the sedative remimazolam during brain bypass surgery. It looks at which method uses less medicine. If you are having this surgery, you may be able to join.
Seongnam-si, Gyeonggi-doAges 19 years+ - NCT07378137Recruiting
Patient and doctor views on heart treatment outcomes after stenting
This study compares how patients and doctors think about the benefits of heart treatments after a stent procedure. It involves filling out a questionnaire to share your preferences.
Xi'an, ShaanxiAges 18 years+ - NCT07378163Recruiting
Patient and doctor preferences for stent devices
This trial asks patients who have had a stent placed for heart artery disease and their doctors what they prefer in a stent. It aims to understand what factors matter most when choosing a device.
Xi'an, ShannxiAges 18 years+ - NCT07378956Recruiting
AI eye screening for diabetes patients
This study uses an artificial intelligence (AI) tool to analyze eye images in people with type 2 diabetes. The goal is to see if the AI can help detect early signs of diabetic eye disease, so you can get the right care sooner.
Incheon, Gyeonggi-doAges 19 years+ - NCT07379190RecruitingPhase 3
Tirofiban for late window stroke due to artery plaque
This trial tests whether a drug called tirofiban can help people who had a stroke more than 24 hours ago but within 7 days. It is for strokes caused by a buildup of plaque in a large brain artery, and uses a special MRI to confirm the cause.
Weifang, China/Shandong ProvinceAges 18 years+ - NCT07379840Recruiting
Finerenone for chronic heart failure in South Korea
This trial tests how safe and effective finerenone is for adults with chronic heart failure. It includes people whose heart pumps blood with at least 40% efficiency.
Multiple LocationsAges 19 years+ - NCT07380243Recruiting
Food for Health: A Prevention Trial for Families
This trial tests if giving healthy food to families can improve health and prevent disease. It's for parents with a high BMI who have a child between 6 and 11 years old.
Columbus, OhioAges 6 years+ - NCT07380399Recruiting
Using the ulnar artery for heart tests when the radial artery is blocked
This trial looks at using the ulnar artery in the wrist instead of the radial artery for heart catheterization or stent placement, when the radial artery on that side is blocked. It may be an option for people who cannot use the other arm's radial artery.
AthensAges 18 years+ - NCT07380919RecruitingPhase 2/Phase 3
Study of ranolazine to prevent heart muscle damage after a heart attack
This trial tests whether a medication called ranolazine can help prevent damage to tiny blood vessels in the heart after a certain type of heart attack (STEMI). You may be eligible if you recently had this kind of heart attack and had a successful procedure to open a blocked artery, but still have other blockages that can be treated with stents.
Catanzaro, ItalyAges 18–80 - NCT07381491Recruiting
Core and hip exercises for balance after stroke
This trial tests if adding special hip exercises to core strengthening can improve trunk control and balance in people who had a stroke 2 weeks to 6 months ago. It may help those who can still walk a little.
Rawalpindi, Punjab ProvinceAges 45–60 - NCT07381894Recruiting
Hypertrophic cardiomyopathy patient registry
This registry collects information about people with hypertrophic cardiomyopathy (HCM) to better understand the condition and improve care. It is for patients who have a confirmed HCM diagnosis not caused by other issues.
ManchesterAges 18–99 - NCT07382128Recruiting
Heart MRI to Understand Hypertrophic Cardiomyopathy
This trial uses a special heart MRI to better understand different types of hypertrophic cardiomyopathy (thick heart muscle). It may help doctors tell apart various forms of the condition and guide treatment.
Bologna, BOAges 18 years+ - NCT07382141Recruiting
Heart Health Monitoring During Childhood Cancer Treatment
This study looks at how chemotherapy and other cancer treatments affect the heart in children. It aims to find heart problems early so they can be treated quickly.
Bologna, BolognaAges birth–18 years - NCT07382739RecruitingPhase 2
Radiation and immunotherapy for advanced multiple myeloma
This trial tests whether combining radiation therapy with the drug elranatamab can help people with multiple myeloma that has come back or not responded to treatment, especially when the cancer has spread to soft tissues or bones outside the bone marrow. The goal is to see if this combination can make the immune system fight the cancer more effectively.
Houston, TexasAges Any age - NCT07383025Recruiting
Mavacamten safety study for heart muscle disease in Japan
This study tracks the safety of Mavacamten in people with obstructive hypertrophic cardiomyopathy (a condition where the heart muscle thickens and blocks blood flow). It helps doctors understand how the drug works in everyday use in Japan.
TokyoAges 18 years+ - NCT07383220Recruiting
Electrical stimulation and exercise for resistant high blood pressure
This trial tests if adding electrical stimulation to exercise can improve blood flow in people with resistant high blood pressure. It may help those whose blood pressure stays high despite taking multiple medications.
Port Said, Port Said GovernorateAges 50–60 - NCT07384143Recruiting
Robotic arm rehab for cognitive recovery after stroke
This study tests whether robot-assisted arm exercises can help people recover both arm movement and thinking skills. It may be an option if you have arm weakness after a stroke or other neurological condition.
Messina, MaineAges 18–75
Common questions
- How many heart & circulation clinical trials are recruiting?
- Clin2 is tracking 10,062 recruiting cardiology studies from the U.S. registry right now, out of 15,523 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.