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
- NCT07068789Recruiting
Leg Artery Bypass: One vs. Multiple Vessels for Severe Limb Threat
This trial compares opening up one versus multiple blood vessels below the knee to improve blood flow in people with severe leg pain or wounds. It aims to find the best approach to save the limb and improve quality of life.
Sohag, Sohag GovernorateAges 40 years+ - NCT07069452Recruiting
Predicting recovery after stroke with brain scan scores
This study looks at how well different scores from brain scans can predict recovery after a stroke. It is for people who had an ischemic stroke and were treated with both clot-dissolving medicine and a clot removal procedure.
GonesseAges 18 years+ - NCT07069647Recruiting
AI screening for diabetic eye disease and macular degeneration
This trial tests if an AI tool can help detect diabetic retinopathy and age-related macular degeneration in older adults visiting family medicine or geriatric clinics. It aims to catch these eye conditions early, before they cause vision loss.
TaipeiAges 20 years+ - NCT07069660Recruiting
Stroke recovery support program for older adults
This trial tests a new transition program to help people aged 55 and older recover and reduce disability after a stroke. If you had a stroke, were independent before it, and are going home from a rehabilitation center, this program may provide extra support to improve your recovery.
Columbia, MissouriAges 55 years+ - NCT07071077Recruiting
Storytelling for blood pressure control
This study tests whether sharing personal stories about managing high blood pressure can help African American adults better control their condition. You may join if you have high blood pressure, take medication for it, and are interested in trying a storytelling approach.
Newark, DelawareAges 18 years+ - NCT07071181Recruiting
Milk-based drinks for better sleep and health
This trial tests whether drinking a milk-based drink every day for four weeks can improve gut health, sleep quality, and heart health. It may be a good option if you have trouble sleeping and are overweight.
Leeds, West YorkshireAges 40–70 - NCT07072858Recruiting
Heart MRI to Predict Recovery After Heart Attack
This study is testing if a special heart MRI taken within a week of a STEMI heart attack can help doctors predict your recovery and future risks. It may help tailor your follow-up care.
BeijingAges 18–80 - NCT07073040Recruiting
Cold plasma therapy for diabetic foot ulcers with blocked arteries
This trial tests whether adding cold atmospheric plasma (a gentle gas treatment) to a standard procedure that opens blocked leg arteries can help diabetic foot ulcers heal better and faster.
Anshan, LiaoningAges 18–80 - NCT07073248Recruiting
Brain stimulation for arm recovery after stroke
This trial uses a non-invasive brain stimulation technique called iTBS to see if it can improve arm and hand movement in people who have had a stroke more than 6 months ago. It might help you regain some function in your weaker arm.
StockholmAges 18 years+ - NCT07073235Recruiting
Brain stimulation to help leg movement after chronic stroke
This trial is testing if a non-invasive brain stimulation technique, called iTBS, can improve leg movement in people who have had a stroke more than six months ago and still have some weakness on one side.
StockholmAges 18 years+ - NCT07073287RecruitingPhase 2
Cerebellar-spinal brain stimulation for chronic stroke mobility
This trial tests whether a gentle electrical current applied to the back of the head and spine can improve walking and movement for people who have had a stroke more than six months ago.
João Pessoa, ParaíbaAges 18–75 - NCT07073456Recruiting
Blood clotting test for early sepsis detection
This study is testing a new blood test that looks at how well your blood clots to see if it can help find sepsis (a severe response to infection) earlier. It is for adults who might have an infection, but you cannot be taking certain medications or have certain health conditions.
Chaïdári, AtticaAges 18 years+ - NCT07073547RecruitingPhase 1
Study of AZD0120 for multiple myeloma patients
This trial tests a new drug, AZD0120, in people with multiple myeloma. It aims to find the right dose and see how safe and effective it is. The study includes both newly diagnosed and early relapsed patients.
Phoenix, ArizonaAges 18 years+ - NCT07073612Recruiting
Fontan stent study for liver stiffness and exercise
This study looks at whether placing a stent in the Fontan blood vessel can improve liver health and exercise ability in teenagers and young adults. If you are between 12 and 21 years old and need a stent in your Fontan pathway, you may be able to join.
Los Angeles, CaliforniaAges 12–21 - NCT07074145Recruiting
Heart health and nutrition program for high blood pressure
This study is testing a program to help people with high blood pressure improve their heart health through nutrition and lifestyle changes. It is for adults in Albuquerque who are patients at a community health center.
Albuquerque, New MexicoAges 18–84 - NCT07075341Recruiting
Healthy living beyond weight study
This study tests whether a program focused on healthy eating and activity can help people manage their weight or maintain a healthy weight after treatment. It may be right for you if you are an adult concerned about your weight or health.
Dallas, TexasAges 18 years+ - NCT07075601Recruiting
Study of bacteria on heart valves during cardiac surgery
This study looks at the types of bacteria living on heart valves removed during surgery. Researchers want to learn more about these bacteria to better understand heart valve health and infections.
Toulouse, FranceAges 18 years+ - NCT07075861Recruiting
A study of a new heart valve for people too sick for surgery
This study is testing a new valve device (JenaValve Trilogy) that can be placed without open-heart surgery. It may be an option for people whose heart team says regular valve replacement surgery is too risky.
San Donato Milanese, MilanoAges 18 years+ - NCT07076082RecruitingPhase 4
Vascular trial registry for leg artery procedures
This study is a registry that collects information on people who have or will have a leg artery procedure to open blocked blood vessels. It helps doctors learn more about how well these procedures work and how to improve care.
Detroit, MichiganAges 45 years+ - NCT07076329Recruiting
Using a special diet to prevent malnutrition in older heart patients
This trial tests whether a special type of food can help prevent malnutrition in older adults with heart failure or atrial fibrillation. It looks at how the bacteria in your gut and inflammation in your body affect your brain and overall health.
FlorenceAges 70 years+ - NCT07077005Recruiting
Can Mavacamten Help You Exercise More?
This study looks at whether taking mavacamten for at least 12 weeks helps people with a certain type of heart disease (hypertrophic obstructive cardiomyopathy) exercise better. You'll have tests to check your heart's function and safety during exercise.
Munich, BavariaAges 18–99 - NCT07077057Recruiting
AI tool for heart attack detection
This trial tests an artificial intelligence system that helps doctors quickly identify heart attacks (myocardial infarction) in patients with symptoms like chest pain or shortness of breath. It aims to speed up diagnosis and treatment.
Lugano, Canton TicinoAges 18 years+ - NCT07077304Recruiting
Cardiac imaging study for inflammatory heart diseases
This study uses heart scans (MRI or nuclear imaging) to better understand inflammatory heart conditions. If you have a suspected inflammatory heart disease and are already scheduled for one of these scans, you may be able to join.
ParisAges 18 years+ - NCT07077343Recruiting
AI-guided blood clot removal vs. standard care for brain bleeding
This study compares a new AI-guided procedure to remove blood clots from the brain with standard medical treatment. It may help people who had a stroke from high blood pressure and have a medium-sized bleed in the upper part of the brain.
Beijing, Beijing MunicipalityAges 18–80
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.
Other specialties
- Cancer
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- 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.