Cardiology
Heart & circulation clinical trials
Heart disease, blood pressure, and disorders of the blood vessels and circulation. We’re tracking 9,613 recruiting studies in this area right now.
By phase
- Not applicable7,634
- Phase 2471
- Phase 4471
- Phase 3438
- Phase 1350
- Phase 1/Phase 2161
- Phase 2/Phase 388
Top conditions
- Stroke796
- Heart Failure535
- Hypertension389
- Cardiovascular Diseases374
- Coronary Artery Disease362
- Multiple Myeloma328
- Atrial Fibrillation259
- Ischemic Stroke190
- Atrial Fibrillation (AF)154
- Acute Ischemic Stroke139
- Pulmonary Hypertension104
- Myocardial Infarction96
- Congenital Heart Disease83
- Peripheral Arterial Disease80
- Stroke, Ischemic77
- Aortic Valve Stenosis76
- Obesity74
- Acute Coronary Syndrome73
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 Medicine58
- Beijing Tiantan Hospital53
- Insel Gruppe AG, University Hospital Bern49
- Massachusetts General Hospital49
- Yonsei University48
- Johns Hopkins University45
Where studies are running
- California449
- Alabama195
- Arizona182
- Massachusetts174
- New York166
- Florida141
- Texas122
- Maryland118
- Minnesota118
- Illinois111
Recruiting studies9,613 total
- NCT06754566Recruiting
Caregiver-assisted rehab with strategy training for stroke recovery
This trial tests a program where your caregiver helps you with rehabilitation exercises and strategy training to improve recovery after a stroke. It may be a good fit if you have mild to moderate disability and can participate with a healthy caregiver.
New Taipei CityAges 18 years+ - NCT07390903Recruiting
Heart function test for difficult bypass weaning
This trial studies whether a heart ultrasound test called GLS can help predict complications when patients are taken off the heart-lung machine after heart surgery. It aims to improve management for better outcomes.
RomeAges 18 years+ - NCT07397754Recruiting
Salty condiments study for blood pressure health
This study tests whether specially designed salty condiments can help manage blood pressure. If your blood pressure is mildly high and you’re not on medication for it, you might be a good fit.
SingaporeAges 50–75 - NCT07396636Recruiting
Using machine learning to manage low blood pressure during surgery
This study tests whether an AI tool can help doctors better manage low blood pressure during planned surgeries. If you are having an elective surgery with general anesthesia and need an arterial line for monitoring, this trial may be for you.
Konya, Konya/MeramAges 18 years+ - NCT06830512Recruiting
Ultrasound-guided radiofrequency ablation for heart tumors
This trial tests a procedure that uses ultrasound images to guide a thin needle into the heart to destroy tumors with heat. It is for people who have heart tumors causing symptoms but cannot have standard surgery.
Xi'an, ShannxiAges Any age - NCT07391657RecruitingPhase 3
Comparing a new CAR-T therapy to standard treatments for multiple myeloma
This trial tests a new dual-targeted cell therapy (AZD0120) against standard regimens for people with multiple myeloma that has come back or not responded to treatment. It aims to see if the new therapy works better than standard options.
Gilbert, ArizonaAges 18 years+ - NCT07392450RecruitingPhase 2
Study of TAK-755 for adults with acute ischemic stroke
This trial tests if TAK-755 can help people who have had a moderate to severe stroke within the last 24 hours. It aims to see if the drug can improve recovery by protecting brain tissue that is still salvageable.
Scottsdale, ArizonaAges 18 years+ - NCT07397351RecruitingPhase 2
Inhaled Aroxxen to protect the heart during stent placement
This trial tests whether an inhaled medication called Aroxxen® can protect your heart during a planned stent procedure. It may help reduce stress on the heart muscle.
Saint PetersburgAges 50–80 - NCT07396376RecruitingPhase 1/Phase 2
Testing ELU42 spray for diabetic foot ulcers
This study tests a new topical spray (ELU42) to help heal diabetic foot ulcers. It may be a good option if you have a non-infected, non-ischemic ulcer and your blood sugar is reasonably controlled.
O'Fallon, IllinoisAges 18–75 - NCT07397845Recruiting
Stents vs drug-coated balloons for small or complex heart vessels
This trial compares two treatments—stents and paclitaxel-coated balloons—for people with narrowed heart arteries that are small, long, or complex. It aims to find which option works better to restore blood flow.
Lucerne, Canton of LucerneAges 18 years+ - NCT07393009Recruiting
Study of a new left bundle branch area pacing system
This study tests a new type of pacemaker system that delivers pacing to the left side of the heart through a lead placed deep in the wall between the lower chambers. The goal is to see if this approach works well for people who need a pacemaker or CRT.
AdelaideAges 18 years+ - NCT07396337RecruitingPhase 2
Study of QHRD106 injection for acute ischemic stroke
This trial tests an investigational drug, QHRD106, given as an injection for people who have had a moderate-to-severe acute ischemic stroke. It aims to see if the drug can help recovery when given within 24 hours after the stroke starts, and it is for patients who are not receiving standard clot-busting treatment.
Nanjing, JiangsuAges 18–80 - NCT07393282RecruitingPhase 3
Comparing two treatments for high-risk smoldering multiple myeloma
This trial tests a new drug called linvoseltamab against an existing treatment, daratumumab, for people with a high-risk form of smoldering multiple myeloma. The goal is to see which one works better to delay or prevent the disease from becoming active multiple myeloma.
Phoenix, ArizonaAges 18 years+ - NCT06829134Recruiting
Kidney nerve block for high blood pressure during surgery
This trial tests if numbing the nerves around the kidney artery during laparoscopic surgery can better control high blood pressure. It is for people already needing surgery for certain kidney or adrenal conditions who also have hypertension.
ShanghaiAges 18–75 - NCT07391956Recruiting
Palliative care for advanced heart failure or cancer
This study tests whether special supportive care (called tiered palliative care) can help people with advanced heart failure or certain advanced cancers feel better and have fewer hospital visits. If you live in Manhattan or Queens, speak English or Spanish, and meet the other requirements, you may be able to join.
Astoria, New YorkAges 18 years+ - NCT07392749Recruiting
Diaphragm pacing via vein during CRT implant
This trial is testing a new way to pace the diaphragm using a special vein in your chest, done at the same time as a standard CRT device implant for heart failure. It aims to see if this approach is safe and works well for helping you breathe.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT07394959Recruiting
Guided hydration to protect kidneys in elderly heart patients
This trial tests a new way to manage fluids during heart procedures to prevent kidney injury. It uses a special vest that measures lung fluid to guide how much hydration you get.
Beijing, Beijing MunicipalityAges 60 years+ - NCT07395544Enrolling by invitation
Gait training for stroke patients using a stationary trainer
This trial tests a stationary trainer to help people who have had a stroke improve their walking. It focuses on those who can already walk on their own but need to improve their gait and coordination.
Taipei, Beitou Dist.Ages 20 years+ - NCT07391293Recruiting
Genetic aortic diseases and heart risks observational study
This study looks at people with genetic aortic diseases to understand risk factors for heart complications. By joining, you help researchers learn more about these conditions and how to better manage them.
MilanAges 14–60 - NCT07391995Recruiting
New test for germs in diabetic foot bone infections
This study tests a new device that quickly identifies the germs in foot wounds of people with diabetes and bone infections. It may help doctors choose the right antibiotic faster.
Nîmes, GardAges Any age - NCT07397923RecruitingPhase 2
Zenicom digital therapy for post-stroke aphasia
This study tests a digital therapy app called Zenicom that may help improve language problems after a stroke. It is for people who had a first stroke in the last 3 months and now have trouble speaking or understanding language.
Seongnam-siAges 19 years+ - NCT07393412Recruiting
Heart and vessel disease study for Korean patients at Samsung Medical Center
This study looks at people who have visited Samsung Medical Center for heart or blood vessel problems. It aims to find what factors affect their health over time, which could help doctors predict and prevent future issues.
SeoulAges Any age - NCT07393165Recruiting
Thyroid hormone therapy for children with mild thyroid issues
This trial tests whether a thyroid hormone medication (levothyroxine) can improve heart function in children who have slightly high TSH levels but normal thyroid hormones. It may help children aged 4 to 15 with subclinical hypothyroidism.
Tanta, El-GharbiaAges 4–15 - NCT07394998Recruiting
Exercise and Heart Health After Mitral Valve Treatment
This study looks at how well your heart and muscles work during exercise after a mitral valve procedure. It also checks stiffness of your main artery (aorta) and oxygen levels in your muscles.
Ankara, ÇankayaAges 18–80
Common questions
- How many heart & circulation clinical trials are recruiting?
- Clin2 is tracking 9,613 recruiting cardiology studies from the U.S. registry right now, out of 14,690 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.