Cardiology
Heart & circulation clinical trials
Heart disease, blood pressure, and disorders of the blood vessels and circulation. We’re tracking 10,066 recruiting studies in this area right now.
By phase
- Not applicable8,037
- Phase 2488
- Phase 4482
- Phase 3452
- Phase 1360
- Phase 1/Phase 2161
- Phase 2/Phase 386
Top conditions
- Stroke856
- Heart Failure566
- Hypertension403
- Cardiovascular Diseases390
- Coronary Artery Disease375
- Multiple Myeloma329
- Atrial Fibrillation273
- Ischemic Stroke199
- Atrial Fibrillation (AF)146
- Acute Ischemic Stroke141
- Pulmonary Hypertension104
- Myocardial Infarction98
- Congenital Heart Disease87
- Peripheral Arterial Disease85
- Stroke, Ischemic84
- Acute Coronary Syndrome83
- 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
- Florida145
- Illinois120
- Maryland120
- Texas120
- Minnesota119
Recruiting studies10,063 total
- NCT07655206Recruiting
Home exercise for moderate to severe PAD
This study tests whether doing simple leg exercises at home with a small, portable pedal machine can help improve walking and blood flow in people with moderate-to-severe PAD. It's for people who cannot or prefer not to join a hospital-based exercise program.
Lévis, QuebecAges 18 years+ - NCT07655492Recruiting
Tailored brain training for Sturge-Weber syndrome
This study tests a personalized memory and thinking skills program designed for people with Sturge-Weber syndrome. It aims to see if this program can help improve daily life and brain function.
Roma, RomaAges 2 years+ - NCT07656818Recruiting
Cold plasma to lower risk of chronic subdural hematoma coming back
This trial tests if a special cold plasma treatment applied during surgery can reduce the chance of a chronic subdural hematoma (a slowly growing blood collection on the brain) from returning. It may help people who already need surgery for this condition.
Ocoyoacac, State of MexicoAges 18 years+ - NCT07657546Recruiting
MCG for chest pain without severe blockages
This trial tests a new way to measure blood flow in the heart, called MCG, for people who have chest pain but no severe blockages in their arteries. If you have symptoms like angina and your tests show only mild narrowing, you may be able to join.
Jinan, ShandongAges 18 years+ - NCT07658534RecruitingPhase 2/Phase 3
Ziresovir for high-risk adults with RSV
This trial tests an antiviral drug called Ziresovir in adults with RSV who have health conditions that make them high-risk, such as lung disease, heart disease, or a weakened immune system. It aims to see if the drug can reduce symptoms like coughing and shortness of breath.
Beijing, Beijing MunicipalityAges 18–85 - NCT07660419Recruiting
Home cardiac rehab app for coronary plaque
This trial tests whether a smartphone-based home cardiac rehabilitation program can help slow or reverse plaque buildup in people with mild-to-moderate coronary artery narrowing. It may be an option if you have stable heart disease and can exercise at home with remote monitoring.
BeijingAges 18–70 - NCT07661849Recruiting
Comparing remote vs. in-person arm therapy after stroke
This trial compares two types of therapy—telehealth sessions at home versus in-person sessions—to help people recover arm and hand movement after a recent stroke. It aims to see if remote therapy works as well as coming to the clinic.
El Paso, TexasAges 21 years+ - NCT07662317Recruiting
Heart surgery recovery registry study
This study collects information from people having heart surgery to help doctors learn more about recovery. If you are scheduled for surgery during the study period, you may be able to join.
Hangzhou, ZhejiangAges Any age - NCT07662603Recruiting
Breathing exercise program for teens with Behcet's after lung surgery
This trial is for teenagers with Behcet's disease who have had a specific lung surgery to remove a clot. It tests a breathing exercise program to help improve lung function after surgery.
Giza, DokkiAges 13–17 - NCT07662655RecruitingEarly Phase 1
PADN for pulmonary hypertension after mitral valve repair
This study tests a new procedure called pulmonary artery denervation (PADN) to lower high blood pressure in the lungs that persists after a mitral valve repair. It aims to see if this extra treatment improves symptoms and outcomes for people with this condition.
Xiamen, FujianAges 18–80 - NCT07663253Recruiting
Isatuximab with VRd for newly diagnosed multiple myeloma patients not eligible for transplant
This trial tests a combination of four drugs—isatuximab, bortezomib, lenalidomide, and dexamethasone—for people with newly diagnosed multiple myeloma who cannot have a stem cell transplant. The goal is to see if adding isatuximab helps control the cancer better.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07663357Recruiting
Blood test to detect heart damage from breast cancer treatment
This study looks at whether a simple blood test can spot early signs of heart damage from certain breast cancer treatments (anthracycline chemo or anti-HER2 drugs). The goal is to protect your heart while you get the cancer treatment you need.
Fortaleza, CearáAges 18 years+ - NCT07664228Recruiting
Predicting stomach pain in children with IgA vasculitis
This study looks at a blood test done when a child is first diagnosed with IgA vasculitis (also called Henoch-Schönlein purpura) to see if it can predict stomach or intestine problems. It involves one extra blood draw at diagnosis and a follow-up visit a few weeks later.
Bursa, BursaAges 2–18 - NCT07664709Recruiting
Eye problems in granulomatosis with polyangiitis study
This study looks at eye problems in people who have a disease called granulomatosis with polyangiitis (GPA), which is a type of blood vessel inflammation that can also affect the eyes. They want to understand what eye issues happen in this disease.
WarsawAges 18 years+ - NCT07665320Recruiting
Monitoring DVT treatment with a new skin sensor
This study tests a new, non-invasive skin sensor that uses electrical currents to see how well clot-busting medication is working in people with deep vein thrombosis (a blood clot in the leg). The goal is to make monitoring easier and more comfortable.
TampereAges 18 years+ - NCT07667673Recruiting
Heart imaging study for pulmonary arterial hypertension
This study uses heart imaging tests to better understand pulmonary arterial hypertension (PAH) and predict outcomes. It may help doctors tailor treatment for people with PAH.
IstanbulAges 18 years+ - NCT07668349Recruiting
Therapies to improve arm movement after stroke
This study compares two types of hand and arm therapy for people who have had a stroke. It tests if modified constraint-induced movement therapy or mirror therapy can help improve movement in the affected arm.
Kastamonu, MerkezAges 18 years+ - NCT07668687Recruiting
Long-Term Study of Castor and Cratos Stents for Aortic Arch Repair
This study tracks how well two types of stents (Castor and Cratos) work for people who have had a repair of the main artery in the chest (the aortic arch). If you already received one of these stents during your procedure, the study will follow your recovery and any future aortic events.
HamburgAges 18 years+ - NCT07669493Recruiting
Heart safety during chest radiation for cancer patients
This study looks at how chest radiation affects heart function and the immune system, and whether it is safe in people with lung, esophageal, breast, or thymus cancer who have not had chest radiation before.
Shijiazhuang, HebeiAges 18 years+ - NCT07670325Recruiting
Knee device for walking rehab after stroke
This trial tests a knee device that helps people walk better after a stroke. It is for people who had a stroke within the last 2 years, can walk with some help, and meet basic height and weight limits.
Roma, RMAges 18 years+ - NCT07671742Recruiting
Monitoring heart failure without needles in the hospital
This study tests a new device that checks your heart without needles while you are in the hospital for heart failure. It may replace some blood tests and help doctors make treatment decisions more easily.
LundAges 18 years+ - NCT07671898Recruiting
Freezing vs. Radiofrequency for Slow Heart Rate
This trial compares two procedures to treat very slow heart rates without needing a pacemaker. One uses freezing (cryoablation) and the other uses radiofrequency energy to target nerves that control heart rate.
Tomsk, Tomsk OblastAges 18–60 - NCT07672249Recruiting
Study on iliac stenting to prevent major leg events
This study looks at people with narrowed or blocked arteries in the pelvis (iliac arteries) who receive a stent to improve blood flow. It aims to understand which factors might predict future serious problems in the legs, like worsening pain or amputation.
Milan, MiAges 18 years+ - NCT07654634Enrolling by invitation
Precision blood thinning therapy study
This trial tests personalized blood thinner treatment for people who need long-term anticoagulation for conditions like atrial fibrillation or blood clots. The goal is to find the safest and most effective dose for each patient.
Changsha, HunanAges 8 years+
Common questions
- How many heart & circulation clinical trials are recruiting?
- Clin2 is tracking 10,066 recruiting cardiology studies from the U.S. registry right now, out of 15,554 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.