Cardiology
Heart & circulation clinical trials
Heart disease, blood pressure, and disorders of the blood vessels and circulation. We’re tracking 10,001 recruiting studies in this area right now.
By phase
- Not applicable7,980
- Phase 2482
- Phase 4481
- Phase 3447
- Phase 1360
- Phase 1/Phase 2163
- Phase 2/Phase 388
Top conditions
- Stroke846
- Heart Failure564
- Hypertension400
- Cardiovascular Diseases389
- Coronary Artery Disease370
- Multiple Myeloma332
- Atrial Fibrillation268
- Ischemic Stroke200
- Atrial Fibrillation (AF)142
- Acute Ischemic Stroke139
- Pulmonary Hypertension101
- Myocardial Infarction99
- Congenital Heart Disease86
- Stroke, Ischemic85
- Peripheral Arterial Disease83
- Acute Coronary Syndrome82
- Obesity80
- Aortic Valve Stenosis79
Leading sponsors
- Mayo Clinic95
- Assistance Publique - Hôpitaux de Paris91
- National Taiwan University Hospital74
- China National Center for Cardiovascular Diseases59
- Beijing Tiantan Hospital52
- Riphah International University51
- Second Affiliated Hospital, School of Medicine, Zhejiang University51
- Massachusetts General Hospital50
- Insel Gruppe AG, University Hospital Bern49
- Johns Hopkins University47
Where studies are running
- California466
- Alabama197
- Massachusetts182
- Arizona173
- New York162
- Florida144
- Minnesota121
- Illinois120
- Maryland120
- Texas118
Recruiting studies9,998 total
- NCT06483230Recruiting
Arm recovery program for stroke survivors
This study tests a new way to help stroke survivors improve arm and hand movement. If you had a stroke at least 6 months ago and have moderate arm weakness, you may be able to join.
New York, New YorkAges 18 years+ - NCT06484777RecruitingPhase 1
Study of SHR-9539 for multiple myeloma
This trial tests a new drug called SHR-9539 for people with multiple myeloma, a type of blood cancer. The goal is to see if it is safe and how it affects the cancer.
Chengdu, SichuanAges 18 years+ - NCT06484647Recruiting
Stenting methods for blocked artery forks
This trial compares two techniques for placing stents in the tricky area where a coronary artery splits into two branches (a bifurcation). The goal is to see which method leads to better blood flow and fewer complications for people with blockages there.
Rivoli, TurinAges 18 years+ - NCT06484829RecruitingPhase 1/Phase 2
New drug combo for relapsed or refractory multiple myeloma
This trial tests a new drug, purinostat mesylate, combined with pomalidomide (a chemotherapy pill) and a low-dose steroid (dexamethasone) for people with multiple myeloma that has returned or stopped responding to prior treatments. The goal is to see if this combination can help control the cancer with manageable side effects.
Chengdu, SichuanAges 18–75 - NCT06485076Recruiting
Early comfort care for multiple myeloma and aggressive lymphoma
This study offers a palliative care team (doctors and nurses focused on comfort and quality of life) to people newly diagnosed with multiple myeloma or with an aggressive lymphoma that has come back. The goal is to help manage symptoms early, so you feel better and stay stronger during your cancer treatment.
Toronto, OntarioAges 18 years+ - NCT06595251Recruiting
Fit2Play park study for better health
This trial looks at health programs in Miami-Dade parks. If you are already in the Fit2Play study, your data will be used to learn how these programs help people get healthier.
Miami, FloridaAges 6–14 - NCT06485622Recruiting
Comparing treatments for leg artery hardening
This study is testing different treatments for people with hardened arteries in the legs that cause moderate to severe symptoms like pain, difficulty walking, or sores. The goal is to see which treatment works best to improve blood flow and quality of life.
Guangzhou, GuangdongAges 18 years+ - NCT06485700Recruiting
Peer support and texting for blood pressure control
This study tests a program that uses peer support and text messages to help you keep your blood pressure under control. The goal is to make it easier to stick with your treatment plan and improve your health.
Webuye, Bungoma CountyAges 18 years+ - NCT06506279Recruiting
Brain stimulation for arm recovery after stroke
This trial tests a new brain stimulation device to help people recover arm and hand movement after a stroke. It is for those who had a stroke at least 6 months ago and still have moderate arm weakness.
Seattle, WashingtonAges 22–75 - NCT06541106Recruiting
Endovascular treatment registry for vertebrobasilar dissecting aneurysms
This trial collects data on patients in China with a certain type of aneurysm in the back of the brain. It aims to understand how well endovascular (through the blood vessels) treatments work for this condition.
Beijing, Beijing MunicipalityAges 18–80 - NCT06526468Recruiting
AI study for diagnosing blood clots in lungs
This study uses artificial intelligence to look at imaging scans from people who might have a pulmonary embolism (a blood clot in the lungs). It aims to help doctors better diagnose and treat this condition.
BeijingAges 14 years+ - NCT06051058Recruiting
App for managing health after hospital discharge
This study tests a smartphone app designed to help people with multiple health conditions manage their care after leaving the hospital. It may help you feel more supported and avoid confusion during the transition from hospital to home.
Boston, MassachusettsAges 55 years+ - NCT07693816Recruiting
Finding stroke caused by small artery disease
This study looks at whether your stroke was caused by branch atheromatous disease (BAD), a type of small artery blockage. Knowing this may help choose the best treatment and prevention plan.
BeijingAges 18–80 - NCT04088071Recruiting
Ablation for heart rhythm problems using a specific technology
This study looks at how well catheter ablation works for treating certain heart rhythm disorders (like atrial fibrillation or ventricular arrhythmias) using a specific brand of catheters. The aim is to gather real-world data to better understand the procedure's outcomes.
Birmingham, AlabamaAges 18 years+ - NCT07596706Recruiting
Comparing two stent techniques for left main branch blockages
This trial compares two ways of placing a stent at the point where the main left artery splits into two branches. It is for people who have a blockage in the very beginning of one of those branches, and it uses advanced drug-eluting stents to see which method works better.
Istanbul, Please SelectAges 18–85 - NCT07202754Recruiting
Complex heart procedure study for adults 18-85
This study looks at how often complications happen and long-term survival in people having complex coronary procedures. It may help doctors understand which treatments work best for complex heart disease.
IstanbulAges 18–85 - NCT07692256RecruitingPhase 2
Empagliflozin for heart failure in children
This trial tests if empagliflozin, a diabetes medicine that also helps the heart, can improve symptoms in children with heart failure. It may help kids with severe symptoms or high levels of a heart stress marker called BNP.
Cairo, Cairo GovernorateAges 1 month–18 years - NCT06436053Recruiting
Pacing to improve heart function study
This study tests a new way to pace the heart to see if it can improve how well the heart pumps. It uses a special Abbott pacemaker to pace a part of the heart called the left bundle branch and adjust the timing to match your natural heart rhythm.
San Donato Milanese, MIAges 18 years+ - NCT06332859Recruiting
Resilience training for heart recovery
This study tests a resilience training program (a way to build mental strength and coping skills) for people recovering from certain heart conditions. It aims to help you feel better and manage stress, which is important for heart health.
Bad Tatzmannsdorf, BurgenlandAges 18 years+ - NCT06832722RecruitingPhase 1/Phase 2
Invobenitug (Procizumab) for critical heart conditions
This trial tests a new drug, Invobenitug, for patients in shock caused by heart attack, infection, or sudden worsening of heart failure. It aims to see if the drug can help stabilize blood pressure and improve outcomes.
YerevanAges 18–80 - NCT07692191Recruiting
Spinal stimulation to help exercise after spinal cord injury
This study tests whether a non-invasive device that sends mild electrical pulses to the spinal cord can improve your ability to exercise. It is for people who have had a spinal cord injury for at least a year and are medically stable.
Winnipeg, ManitobaAges 18–70 - NCT07342049Recruiting
Negative pressure therapy with silver for chronic leg wounds
This trial tests a special wound vacuum system with silver to treat chronic leg ulcers that show signs of infection. It aims to see if this dressing helps clean and heal wounds better.
Santiago, Santiago MetropolitanAges 18 years+ - NCT07656259Recruiting
Comparing breathing support methods in the heart ICU
This study compares different ways to support breathing in patients who need a ventilator in the cardiac intensive care unit. It aims to find the best approach for people with certain heart conditions, like cardiogenic shock or heart failure.
Rochester, MinnesotaAges 18 years+ - NCT07138898RecruitingPhase 2
Managing immune medications for shoulder replacement in rheumatology patients
This trial tests two ways of managing your immunosuppressant medication around the time of shoulder replacement surgery. The goal is to see if one approach leads to fewer infections while still controlling your rheumatic disease.
New York, New YorkAges 18 years+
Common questions
- How many heart & circulation clinical trials are recruiting?
- Clin2 is tracking 10,001 recruiting cardiology studies from the U.S. registry right now, out of 15,328 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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- Blood & lymphatic
- Kidney & urinary
- Infections
- Genetic & congenital
- Bones, joints & muscles
- Pain
- Injuries & trauma
- Mouth & dental
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- 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.