Cardiology
Heart & circulation clinical trials
Heart disease, blood pressure, and disorders of the blood vessels and circulation. We’re tracking 10,049 recruiting studies in this area right now.
By phase
- Not applicable8,023
- Phase 2486
- Phase 4480
- Phase 3451
- Phase 1361
- Phase 1/Phase 2161
- Phase 2/Phase 387
Top conditions
- Stroke854
- Heart Failure568
- Hypertension401
- Cardiovascular Diseases390
- Coronary Artery Disease372
- Multiple Myeloma330
- Atrial Fibrillation272
- Ischemic Stroke199
- Atrial Fibrillation (AF)145
- Acute Ischemic Stroke141
- Pulmonary Hypertension103
- Myocardial Infarction99
- Congenital Heart Disease86
- Peripheral Arterial Disease85
- Stroke, Ischemic84
- Acute Coronary Syndrome82
- Obesity80
- Aortic Valve Stenosis79
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
- California468
- Alabama199
- Massachusetts182
- Arizona176
- New York165
- Florida145
- Maryland120
- Minnesota120
- Illinois119
- Texas119
Recruiting studies10,046 total
- NCT07077772Recruiting
Guiding fluid removal after heart surgery
This trial tests a method to guide how much fluid is removed after heart surgery using a urine salt test, to see if it helps patients recover better. If you are having planned heart surgery with a heart-lung machine, you may be able to join.
AmiensAges 18 years+ - NCT07078344RecruitingPhase 2
Omega-3 study for healthy African American and European American adults
This study tests whether taking omega-3 supplements can improve health and reduce diet-related differences between African American and European American adults. You would take daily capsules and visit the clinic regularly for about 6 months.
Tucson, ArizonaAges 18–64 - NCT07079358Recruiting
Helping veterans get cardiac rehab after a heart event
This study tests ways to increase the number of veterans who attend cardiac rehabilitation (a program of exercise and education for heart health) after a heart attack, stent procedure, valve surgery, bypass surgery, or heart failure. The goal is to make it easier for veterans to get the care they need.
Gainesville, FloridaAges 18 years+ - NCT07079345Recruiting
Brain imaging study for stroke patients with severe carotid narrowing
This study uses advanced PET/MRI scans to measure blood flow and sugar use in the brain. It is for people who have had a stroke or mini-stroke in the past year due to a severely narrowed carotid artery.
BeijingAges 18–80 - NCT07079605Recruiting
Sepsis and heart inflammation study
This trial looks at how sepsis (a severe response to infection) affects the heart, specifically whether it causes inflammation of the heart muscle (myocarditis). It may help understand and improve care for people with sepsis.
Jimma, OromiyaAges 18 years+ - NCT07079592Recruiting
Detecting pulmonary hypertension with AI and EKGs
This trial uses an artificial intelligence program to analyze a standard EKG to see if it can detect pulmonary hypertension (high blood pressure in the lungs). It might help find the condition earlier and without invasive tests.
TaipeiAges 50–85 - NCT07079995Recruiting
Healthy School Program for Texas Students
This trial looks at a program called 'Healthy School Recognized Campus' to help schools in Central and East Texas improve student health. It tests how well the program works and how schools can use it, and your child may be able to join if they are in a public school in certain grades.
Dallas, TexasAges 8–16 - NCT07080229RecruitingPhase 3
Nasal spray for blood pressure during cataract surgery in older adults
This trial tests whether a nasal spray of dexmedetomidine can help control blood pressure in older adults with high blood pressure who are having cataract surgery. It may keep your blood pressure more stable during the procedure.
Ismailia, Ismailia GovernorateAges 65 years+ - NCT07080567RecruitingPhase 2
Testing maraviroc for arm recovery after stroke
This study tests whether the drug maraviroc can help people who recently had a stroke recover arm movement faster. You may be eligible if your stroke was within the last 7 days and your arm is weak but you can still wiggle your fingers.
GenevaAges 18 years+ - NCT07081308Recruiting
Brain-computer interface with leg supports for stroke recovery
This study tests a brain-computer interface combined with special leg supports (pneumoorthoses) to help people recover leg movement after a stroke. It may be an option if you had a stroke in the upper part of the brain and have mild to moderate leg weakness.
MoscowAges 18–80 - NCT07081568Recruiting
Vagus nerve stimulation for stroke recovery
This trial tests a device that uses gentle stimulation on your ear to help your brain recover movement and feeling after a stroke. It is for people who had their first ischemic stroke within the last two weeks.
Nanchang, JiangxiAges 18–80 - NCT07083557Recruiting
Validation study for lab tests on hormones and metabolism
This study checks if lab tests used for hormone, heart, metabolism, and muscle disorders are accurate and reliable. You might be eligible if you are an adult with a body mass index between 16 and 60.
Columbia, MissouriAges 18–100 - NCT07083583Recruiting
IV iron for bleeding in inherited bleeding disorders
This trial tests if IV iron can reduce bleeding symptoms in people with inherited bleeding disorders who also have low iron stores. If you have a condition like von Willebrand disease or a platelet disorder and your iron is low, this treatment might improve your bleeding and quality of life.
Pittsburgh, PennsylvaniaAges 15 years+ - NCT07083609Recruiting
Blood thinners for brain vein clots in Vietnam
This trial tests a type of blood thinner called DOACs for people with a clot in a brain vein (cerebral venous thrombosis). DOACs may be an easier treatment option, and this study looks at how well they work in adults in Vietnam.
HanoiAges 18 years+ - NCT07084025Recruiting
Thinking skills training at home after stroke
This study tests a home-based thinking and memory training program for people who have had a stroke. You and your caregiver will learn strategies to help with daily tasks like cooking, money management, or remembering appointments.
ToulouseAges 18 years+ - NCT07084142Recruiting
Digital aid for ICD decisions
This study is developing a digital tool to help people 70 and older with heart failure decide whether an ICD (a device that prevents dangerous heart rhythms) is right for them. Participants will help test and improve this tool.
San Francisco, CaliforniaAges 60 years+ - NCT07084480Recruiting
A study on giant cell arteritis for precision medicine
This trial looks at giant cell arteritis (GCA) and polymyalgia rheumatica (PMR) to find more personalized treatments. If you have been diagnosed with either condition, you may be able to help researchers understand these diseases better.
WürzburgAges 18 years+ - NCT07085221Recruiting
Remote monitoring for early cardiogenic shock recovery
This trial tests whether digital out-of-hospital management improves outcomes for patients who have recovered from early-stage cardiogenic shock. If you have been discharged after treatment for this condition and can use a smartphone, you may be eligible.
Wuhan, HubeiAges 18 years+ - NCT07085559RecruitingEarly Phase 1
Metabolically armed BCMA CAR-T for relapsed plasma cell cancer
This trial tests a new type of CAR-T cell therapy (Meta10-BCMA) that is "metabolically armed" to better fight cancer cells. It's for people with plasma cell cancers that have come back or not responded to multiple prior treatments, and whose cancer cells carry the BCMA protein.
Hefei, AnhuiAges 19–75 - NCT07085650Recruiting
Atrial Fibrillation Ablation Study
This study is for people with atrial fibrillation who are planning to have a catheter ablation procedure. It will look at how well the heart works after the procedure and how to prevent future events.
Shenyang, LiaoningAges 18 years+ - NCT07085923Recruiting
Heart health study for people with mental illness
This study tests a program to improve heart health in people with schizophrenia or bipolar disorder who take antipsychotic medication or lithium and have a high body weight. The goal is to help reduce heart disease risk.
OsloAges 25–70 - NCT07086144Recruiting
Myocarditis treatment study for children with heart problems
This study tests whether a special heart panel can help doctors better manage and treat children with myocarditis (heart inflammation) that is causing irregular heartbeats or heart weakness. It aims to improve care for young patients with more serious forms of the condition.
Ancona, The MarchesAges Up to 18 years - NCT07086443RecruitingPhase 4
Testing a new wound therapy for diabetic foot ulcers
This study tests a new wound therapy for diabetic foot ulcers that haven't healed with standard care. It aims to see if the therapy helps these ulcers heal better and faster.
Monroeville, PennsylvaniaAges 18 years+ - NCT07086560Recruiting
Comparing diltiazem and adenosine for SVT in the ER
This study compares how patients feel about two common medicines (adenosine and diltiazem) used to treat a fast heart rhythm called SVT in the emergency department. If you were treated for SVT in the ER, you may be able to share your experience through a survey.
Iowa City, IowaAges 18–100
Common questions
- How many heart & circulation clinical trials are recruiting?
- Clin2 is tracking 10,049 recruiting cardiology studies from the U.S. registry right now, out of 15,440 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.