Cardiology
Heart & circulation clinical trials
Heart disease, blood pressure, and disorders of the blood vessels and circulation. We’re tracking 10,073 recruiting studies in this area right now.
By phase
- Not applicable8,041
- Phase 2490
- Phase 4483
- Phase 3452
- Phase 1359
- Phase 1/Phase 2162
- Phase 2/Phase 386
Top conditions
- Stroke855
- Heart Failure565
- Hypertension403
- Cardiovascular Diseases389
- Coronary Artery Disease375
- Multiple Myeloma330
- Atrial Fibrillation273
- Ischemic Stroke200
- Atrial Fibrillation (AF)146
- Acute Ischemic Stroke141
- Pulmonary Hypertension104
- Myocardial Infarction98
- Congenital Heart Disease87
- Peripheral Arterial Disease85
- Stroke, Ischemic84
- Acute Coronary Syndrome82
- Obesity80
- Aortic Valve Stenosis78
Leading sponsors
- Mayo Clinic94
- Assistance Publique - Hôpitaux de Paris92
- National Taiwan University Hospital74
- China National Center for Cardiovascular Diseases59
- Beijing Tiantan Hospital54
- 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
- California467
- Alabama198
- Massachusetts181
- Arizona176
- New York166
- Florida146
- Maryland120
- Texas120
- Illinois119
- Minnesota119
Recruiting studies10,070 total
- NCT06908473Enrolling by invitationPhase 3
Tongmai Jiangtang capsule for heart risks in metabolic syndrome
This trial tests whether the Tongmai Jiangtang capsule can reduce serious heart and stroke problems in older adults with metabolic syndrome who are also at high risk for heart disease. It focuses on people with a specific traditional Chinese medicine pattern called Qi-deficiency and Blood Stasis.
Guangzhou, GuangdongAges 65 years+ - NCT06898827Enrolling by invitation
Virtual reality distraction therapy for cardiac rehab
This trial tests whether using virtual reality (VR) during cardiac rehabilitation can help distract you from discomfort or anxiety. If you have a heart condition or have had a heart event and are starting rehab, you may be able to join.
MsidaAges 40 years+ - NCT06898541Enrolling by invitation
A device to treat chest pain from small heart artery disease
This trial tests a device called the Coronary Sinus Reducer for people with chest pain caused by problems in the small arteries of the heart. The device is placed in a vein near the heart to improve blood flow and reduce symptoms.
RotterdamAges 40 years+ - NCT06896773Enrolling by invitation
Training in low oxygen conditions and heart health
This study tests whether training in a room with less oxygen (like being at high altitude) changes heart health markers in male cyclists. It may help understand if this type of training is safe and effective.
Warsaw, Masovian VoivodeshipAges 20–40 - NCT06893198Enrolling by invitation
Controlling high blood pressure in urban Vietnam
This study tests a program to help people in urban Vietnam lower their high blood pressure. It uses storytelling to share tips and support for managing blood pressure at home.
Hanoi, VietnamAges 18 years+ - NCT06891079Enrolling by invitation
Guiding TAVI with a new angiographic method
This study tests a new way to use X-ray images during a TAVI procedure to check how well the new valve is working right away. It may help doctors make real-time adjustments to improve the outcome.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT06886633Enrolling by invitation
Breathing exercise and cold pack for wound cleaning pain
This study tests whether a simple breathing exercise and a cold pack can help reduce pain and anxiety while a wound is being cleaned (called sharp debridement). If you are having a wound cleaned and feel anxious about it, this may be a way to feel more comfortable.
Gaziantep, GaziantepAges Any age - NCT06885294Enrolling by invitation
Physiotherapy with hypnosis for arm recovery after stroke
This study tests whether combining physiotherapy (special exercises) with hypnosis (a focused relaxation technique) can help improve arm and hand function after a stroke. It is for people who had a stroke at least 3 months ago and still have some difficulty using one arm or hand.
LiègeAges 18–80 - NCT06882213Enrolling by invitation
Brain stimulation and core exercises for stroke recovery
This study tests if combining a gentle electrical brain stimulation (transcranial direct current stimulation) with core stability exercises helps improve trunk control after a stroke. It may be helpful if you are 55 or older, had your first stroke within the past six months, and can stand and walk on your own.
Banī SuwayfAges 55–75 - NCT06880250Enrolling by invitation
Enzyme therapy study for Fabry disease patients
This trial tests if enzyme replacement therapy works well and is safe for Fabry disease. It is for people who are already prescribed this treatment.
AstrakhanAges 8–65 - NCT06874894Enrolling by invitation
Blood Thinner Safety in Asians With Atrial Fibrillation
This study is looking at how blood thinners work in Asian people with atrial fibrillation. It aims to better understand the balance between preventing strokes and the risk of bleeding.
GwangmyeongAges 1.5 years+ - NCT06865846Enrolling by invitation
Treating high blood pressure in older adults
This study is testing a way to manage high blood pressure in older adults (65+) using remote monitoring at home. It aims to see if a personalized treatment plan helped by regular home blood pressure checks can get your numbers under control safely.
MoscowAges 65 years+ - NCT06863987Enrolling by invitationPhase 3
Valsartan oral solution for high blood pressure in children
This trial tests if an oral solution of valsartan safely lowers blood pressure in children and teens ages 6 to 17. It may be an option if your child has high blood pressure and qualifies based on age, weight, and blood pressure level.
Linyi, ShandongAges 6–17 - NCT06862726Enrolling by invitationPhase 4
Comparing two blood thinners for atrial fibrillation
This study compares two commonly used blood thinners (apixaban and rivaroxaban) to see which works better for people with non-valvular atrial fibrillation, a type of irregular heartbeat. The goal is to find the safest and most effective option for preventing strokes.
TunisAges 18–80 - NCT06854302Enrolling by invitation
Studying chest pain after successful heart stent procedure
This study looks at why some people still have chest pain (angina) even after a successful heart stent procedure (PCI). You will have a heart MRI (stress CMR) before the stent procedure, and doctors will measure blood flow in your heart arteries during and after the procedure.
Cambridge, CambridgeshireAges 18 years+ - NCT06847217Enrolling by invitation
Does better mouth care help stroke patients with swallowing problems?
This study tests if improving oral hygiene can help stroke patients who have trouble swallowing. You'll practice swallowing exercises and see if mouth care makes them easier.
GhentAges 18 years+ - NCT06845345Enrolling by invitationPhase 4
Can a special diet or pills help liver health?
This study compares two treatments for liver scarring in people with overweight or related health issues. One group follows a special diet with restricted eating times, while the other takes a combination of two medications (naltrexone and bupropion). It aims to see which approach better improves liver fibrosis.
RotterdamAges 18–75 - NCT06842420Enrolling by invitation
Predicting return to work after stroke rehab
This study looks at what helps people return to work after a stroke. Researchers will review data from patients who had rehab at Changi General Hospital to find patterns that predict a successful return to work.
Singapore, SingaporeAges 21 years+ - NCT06831162Enrolling by invitation
Study on addressing health needs in diabetes care
This study looks at whether connecting people with type 2 diabetes, along with high blood pressure or high cholesterol, to resources for needs like food or housing can improve their health. It uses information from a screening questionnaire and may ask some patients to complete a survey.
Nashville, TennesseeAges 18 years+ - NCT06828172Enrolling by invitation
Arm crank exercise study for people with or without PAD
This study compares how arm crank exercise affects the body in people with and without peripheral artery disease (PAD). It aims to understand how the body responds to this type of exercise, which may help guide future rehabilitation.
São Paulo, São PauloAges 50 years+ - NCT06826976Enrolling by invitation
Electrical stimulation for hand function in chronic stroke
This trial tests if gentle electrical stimulation can improve hand movement in people who had a stroke 1 to 6 months ago. It's designed for those whose first stroke affected the carotid artery area and who still have some hand tightness and weakness.
Giza, Giza GovernorateAges 40–65 - NCT06826807Enrolling by invitation
Lifestyle change study for fatty liver disease
This study tests whether adding a liver stiffness measurement to a lifestyle program helps people with MASLD (a type of fatty liver disease) improve their liver health. It is designed for people who have fatty liver and at least one sign of metabolic syndrome, like high blood pressure or diabetes.
Bangkoknoi, BangkokAges 18–80 - NCT06825598Enrolling by invitation
Brain recovery study for chronic stroke patients
This study tests a new model to understand how the brain recovers after a stroke. It may help patients who had a first-time stroke at least three months ago and still have trouble moving their arms or legs.
Hung HomAges 50–80 - NCT06817837Enrolling by invitation
Can hypnosis help adults with brain injury?
This study tests if hypnosis can help adults with stroke or traumatic brain injury who have symptoms like anxiety, trouble sleeping, pain, or behavior issues. Researchers want to see if it's a feasible and useful addition to usual care.
Tinlot, LiègeAges 18 years+
Common questions
- How many heart & circulation clinical trials are recruiting?
- Clin2 is tracking 10,073 recruiting cardiology studies from the U.S. registry right now, out of 15,588 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
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- 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.