Cardiology
Heart & circulation clinical trials
Heart disease, blood pressure, and disorders of the blood vessels and circulation. We’re tracking 10,051 recruiting studies in this area right now.
By phase
- Not applicable8,025
- Phase 2487
- Phase 4480
- Phase 3451
- Phase 1361
- Phase 1/Phase 2161
- Phase 2/Phase 386
Top conditions
- Stroke855
- Heart Failure567
- Hypertension401
- Cardiovascular Diseases390
- Coronary Artery Disease372
- Multiple Myeloma330
- Atrial Fibrillation273
- Ischemic Stroke199
- Atrial Fibrillation (AF)145
- 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
- Massachusetts181
- Arizona175
- New York166
- Florida146
- Maryland120
- Minnesota120
- Texas120
- Illinois119
Recruiting studies10,048 total
- NCT07315087RecruitingPhase 1
CAR T-cell therapy for autoimmune diseases
This trial tests a special type of cell therapy (CAR T-cells) that targets two markers on immune cells, CD19 and BCMA, to calm overactive immune systems in people with certain autoimmune diseases. It's for those whose disease has not been controlled by standard treatments.
TianjinAges 18 years+ - NCT07315347Recruiting
Treating blood clots in the lung at home for cancer patients
This study tests whether people with active cancer and a new blood clot in the lung can be safely treated at home instead of in the hospital. If you have cancer and a blood clot that is not causing severe symptoms, you may be able to join this trial.
Colombes, FranceAges 18 years+ - NCT07316452Recruiting
Early heart disease risk study for adults under 45
This study looks at what makes heart disease progress in younger adults (18 to 45). If you have symptoms of heart disease and have had a heart CT scan, joining this research might help doctors better predict and manage your condition.
BeijingAges 18–45 - NCT07316504Recruiting
Best method to fix a stent that is not fully open
This trial compares different ways to fix a stent that hasn't expanded properly inside a coronary artery. If you have a narrowed stent (restenosis) that looks like it's not fully open, this study may help determine the best treatment approach.
Clermont-Ferrand, AuvergneAges 18 years+ - NCT07316855Recruiting
Iron-based covered stent for aortic narrowing
This trial tests a new type of stent made from iron that slowly dissolves in the body. It is designed to treat narrowing of the aorta (CoA) or narrowing that happens after CoA surgery. The goal is to see if the stent is safe and works well over one year.
Zhengzhou, HenanAges 1–60 - NCT07317323Recruiting
Norwegian study on spontaneous coronary artery dissection
This trial is for people who have had a spontaneous coronary artery dissection (SCAD), a tear in a heart artery. It aims to learn more about this condition and how to treat it.
BergenAges 18 years+ - NCT07317492Recruiting
Hemorrhoids and varicose veins study
This study looks at the connection between hemorrhoids and varicose veins. It may help researchers understand if these conditions are related and how to better treat them.
Aydin, EfelerAges 18 years+ - NCT07318155RecruitingPhase 2
Study of SRSD107 for chronic heart or leg artery disease
This study tests a new medicine called SRSD107 for people with long-term blockages in heart or leg arteries. It aims to see if the drug can help prevent clots safely.
BeijingAges 18–75 - NCT07319039Recruiting
Brain scan study of breathlessness in cancer, COPD, and heart failure
This study uses a brain scan (fMRI) to learn how the brain processes shortness of breath in people with advanced heart failure, COPD, or lung cancer. It aims to help doctors better understand and treat breathlessness.
Geneva, Canton of GenevaAges 18 years+ - NCT07319013Recruiting
AI Ultrasound for Early Brain Bleed Detection
This trial uses an AI-assisted ultrasound to quickly detect brain bleeding in people with acute stroke. It may help speed up diagnosis and treatment.
Barcelona, CataloniaAges 18 years+ - NCT07319312Recruiting
Nurse-led stroke care support after leaving the hospital in Tanzania
This trial is testing whether a nurse-led program can help stroke survivors and their caregivers after they leave the hospital. It aims to improve recovery and support for those with mild to moderate stroke symptoms.
Dar es SalaamAges 18 years+ - NCT07319897RecruitingPhase 2/Phase 3
BCMA PET scan for multiple myeloma imaging
This trial tests a new type of PET scan that uses a radioactive tracer (68Ga-BCMA) to find active multiple myeloma cells in your body. It may help doctors better detect and monitor the disease.
Beijing, Beijing MunicipalityAges 18–80 - NCT07320560Recruiting
Personalized afib ablation using body surface mapping
This trial uses a special body-surface mapping technique to guide personalized ablation for persistent atrial fibrillation (afib). It aims to improve outcomes for people with an enlarged left atrium who have not had prior ablation.
BerlinAges 18 years+ - NCT07320625RecruitingPhase 3
Montelukast for heart attack patients getting emergency artery opening
This trial tests if montelukast, a medicine used for asthma, can help people having a certain type of heart attack (anterior STEMI) recover better. You may qualify if you are having this heart attack and getting a procedure to open the artery within 12 hours.
Dalian, LiaoningAges 18–75 - NCT07320703Recruiting
Diagnosing breathlessness in primary care
This project tests whether a tool called "Breathlessness Diagnostics in a Box" helps doctors find the cause of breathlessness more quickly. If you have unexplained or ongoing trouble breathing, this study may help improve your care.
GroningenAges 18 years+ - NCT07321509RecruitingPhase 4
Digoxin after a recent heart failure hospitalization
This trial tests whether digoxin, a heart medication, can help people who were recently hospitalized for heart failure with a weak heart pump. It aims to see if it improves symptoms and daily activity.
Buenos Aires, Buenos Aires F.D.Ages 18–120 - NCT07321964Recruiting
Digital yoga for quality of life with atrial fibrillation
This trial tests if a digital yoga program can improve quality of life, blood pressure, and heart rate in people with atrial fibrillation. It offers a convenient way to practice yoga from home using a smartphone or tablet.
HerlevAges Any age - NCT07322237RecruitingPhase 4
Study on heart function drugs for liver cirrhosis patients
This trial tests two heart medications, carvedilol and empagliflozin, to see if they improve heart function in people with cirrhosis (liver scarring). It might help those who have early signs of heart stiffness but normal pumping strength.
ChandigarhAges 18–65 - NCT07323082Recruiting
Testing purine-related compounds for PXE
This trial tests a compound that affects certain chemicals in your body (purines) to see if it helps people with pseudoxanthoma elasticum (PXE), a rare genetic condition affecting skin, eyes, and blood vessels.
AngersAges 18 years+ - NCT07323368Recruiting
Perfusion-guided stroke treatment for medium artery blockages
This trial tests a new way to treat strokes caused by blockages in medium-sized brain arteries within 24 hours of symptom onset. It uses brain imaging to select patients who might benefit from a procedure to remove the clot.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07324551Recruiting
Microcatheter for subdural hematoma treatment
This trial studies a new, tiny device (microcatheter) used to block blood flow to the lining of the brain in people with a subdural hematoma (a type of blood clot on the brain). The goal is to see if this device helps stop the bleeding and reduces the need for surgery.
Columbus, OhioAges 18 years+ - NCT07325604Recruiting
Electrical stimulation for facial weakness after stroke
This trial tests whether a gentle electrical stimulation (called NMES) can help people with facial weakness after a first stroke. You would do facial exercises during the stimulation to see if it helps you regain movement.
HammelAges 18 years+ - NCT07327593Recruiting
Exercise and pain relief in stroke survivors
This study looks at whether exercise can reduce pain sensitivity in people who have had a stroke and in healthy individuals. Participants will pedal on a stationary bike to see how their pain perception changes.
Madrid, MadridAges 18 years+ - NCT07328152Recruiting
European health data study for rare diseases
This trial combines health information from European research groups to study rare diseases. It looks at data from people who agreed to participate in these studies, which may help find better ways to diagnose or treat rare conditions.
BrestAges Any age
Common questions
- How many heart & circulation clinical trials are recruiting?
- Clin2 is tracking 10,051 recruiting cardiology studies from the U.S. registry right now, out of 15,491 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.