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
- NCT07159269Recruiting
Cardiac ultrasound training for emergency department providers
This study teaches nurse practitioners and physician assistants in the emergency department how to use a special type of heart ultrasound (called cardiac point-of-care ultrasound). The goal is to help these providers quickly and accurately check the heart at the bedside.
Durham, North CarolinaAges 18 years+ - NCT07159282RecruitingPhase 4
Placental graft for diabetic foot ulcers that didn't close
This trial tests a placental-based graft for diabetic foot ulcers that did not heal after 12 weeks of standard care in a previous study (CAMPX). It aims to help people whose wounds are still open despite good wound care.
Hollywood, FloridaAges 18 years+ - NCT07159334Recruiting
Lidocaine vs Nitroglycerin for Pain After Hemorrhoid Surgery
This study compares a lidocaine ointment versus a nitroglycerin (GTN) ointment for pain relief after hemorrhoid removal surgery. It aims to see which works better for patients with advanced hemorrhoids.
Lahore, Punjab ProvinceAges 18–60 - NCT07160088Recruiting
Study of delayed brain injury after aneurysm bleed
This study follows people with a brain bleed from a ruptured aneurysm in real-world hospital settings. It aims to better understand delayed brain damage after the bleed, which could help improve care.
Beijing, Beijing MunicipalityAges 18–90 - NCT07160270Recruiting
Nerve problems in Waldenström's macroglobulinemia
This study looks at how common nerve problems (peripheral neuropathy) are in people with Waldenström's macroglobulinemia (WM), and how to best diagnose them. It aims to help doctors find nerve issues earlier and improve care.
København ØAges Any age - NCT07160491Recruiting
Early clot-dissolving treatment guided by AI app for heart attacks
This trial tests whether an AI-powered app can help doctors give clot-busting medicine earlier to people having a severe heart attack (STEMI) when immediate angioplasty isn't possible. If you can't get a procedure within 2 hours, this treatment might be an option.
Shenyang, LiaoningAges 18–80 - NCT07160608RecruitingPhase 2
Study of Tarperprumig for ANCA-associated vasculitis
This trial tests a new drug (tarperprumig) for people with active ANCA-associated vasculitis (GPA or MPA). The goal is to see if it is safe and effective for treating the disease, especially when standard treatments like rituximab or cyclophosphamide are being considered.
Ciudad de Buenos AiresAges 18–80 - NCT07161908Recruiting
Remote oxygen monitoring for preterm infants with BPD
This study tests a way to monitor and adjust oxygen therapy from home for premature babies with a long-term lung condition called bronchopulmonary dysplasia. The goal is to see if remote monitoring can improve oxygen management and reduce complications.
České Budějovice, Czech RepublicAges Up to 8 months - NCT07163338Recruiting
Antiphospholipid syndrome in older stroke patients
This study looks for a blood clotting disorder called antiphospholipid syndrome (APS) in people aged 65 and older who have had a stroke or a mini-stroke (TIA). The goal is to understand how common APS is in this group and if it affects recovery.
ReimsAges 65 years+ - NCT07163858Recruiting
Leg raising vs. medication for heart bypass surgery
This trial compares a simple leg-raising technique to a medicine (noradrenaline) to help keep blood pressure stable during heart bypass surgery. It may help you avoid stronger drugs and have a smoother recovery.
Caluire-et-Cuire, Auvergne-Rhône-AlpesAges 18 years+ - NCT07164040Recruiting
Study of Glow800 device during brain or reconstructive surgery
This study tests the GLOW800 device which uses a special dye (ICG) to help surgeons see blood flow during brain or reconstructive surgery. It aims to confirm the device works as intended.
PortoAges 18 years+ - NCT07164846Recruiting
FES suit for recovery after injury or amputation
This trial tests a special suit that uses mild electrical stimulation to help improve muscle strength, walking, and body functions. It may help people who are at least one week past an amputation or a nervous system injury like stroke or spinal cord injury.
Jacksonville, FloridaAges 18 years+ - NCT07165678Recruiting
CT Scan Before Heart Catheterization After Bypass Surgery
This study tests whether having a CT scan of the heart before a standard heart catheterization is helpful for people who have had bypass surgery. It could reduce risks and improve planning.
LondonAges 18 years+ - NCT07165938Recruiting
Genetics of newborn brain injury study
This study looks for genes that may cause or increase the risk of brain injury in newborns. It may help researchers understand why some babies develop encephalopathy and could lead to better treatments in the future.
Boston, MassachusettsAges Any age - NCT07166146Recruiting
Recovery timing after brain bleed surgery
This trial looks at how people recover after surgery for a brain bleed (intracerebral hemorrhage). It aims to find the best timing for treatment to improve recovery. If you have had a brain bleed and are eligible for surgery, you may be able to join.
BeijingAges 18–80 - NCT07166731Recruiting
Carotid stent vs. medication for recent stroke risk
This trial tests if a carotid artery stent plus medication is better than medication alone at preventing another stroke in people who recently had a stroke or eye blockage caused by a non-narrowing but risky carotid plaque.
Solingen, North Rhine-WestphaliaAges 18 years+ - NCT07167329RecruitingPhase 2
Belzutifan for VHL syndrome: a real-world study
This trial tests the drug belzutifan (a pill taken by mouth) in people with VHL syndrome who have kidney or other VHL-related tumors that are growing or can be measured. The study looks at how well belzutifan works in real-world conditions and whether certain genetic factors affect how the drug works.
São Paulo, São PauloAges 14 years+ - NCT07167368Recruiting
Exercise rehab for heart and kidney health
This trial tests whether a supervised exercise program can help people with heart failure and mild-to-moderate kidney problems. It might improve both your heart and kidney function.
Nantong, JiangsuAges 18–75 - NCT07167550RecruitingPhase 3
Testing Dimephosphon for recent ischemic stroke recovery
This study tests an investigational drug called Dimephosphon to see if it helps people recover from a recent ischemic stroke (a stroke caused by a clot). It is for adults ages 35–80 whose symptoms began 24 to 72 hours ago and who have not received clot-busting treatments.
Vsevolozhsk, Leningradskaya Oblast'Ages 35–80 - NCT07169045Recruiting
Stepper test for people with peripheral artery disease
This study checks if a 6-minute stepper test is a good way to measure walking ability in people with peripheral artery disease. You will step up and down for 6 minutes to see how far you can go.
Ankara, ÇankayaAges 18–80 - NCT07169201Recruiting
CT scan for heart in people with diabetes or heart disease
This study uses a special CT scan to look at your heart more closely. It may help people with known or suspected heart problems or type 2 diabetes.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT07169500RecruitingPhase 1/Phase 2
CAR-T with or without stem cell transplant for young women with myeloma
This trial tests a new immune cell therapy (BCMA-CART) alone or combined with a stem cell transplant for women aged 18-55 with multiple myeloma. It aims to see if this treatment is safe and effective.
Tianjin, Tianjin MunicipalityAges 18–50 - NCT07169799Recruiting
Freezing spray for GAVE stomach bleeding
This study tests a freezing spray (Tru-Freeze) to treat GAVE, a condition that causes stomach bleeding. It may help people who need blood transfusions because of GAVE and have had few or no prior endoscopic treatments.
Jacksonville, FloridaAges 18 years+ - NCT07170176Recruiting
PFO closure and migraine: can it help?
This trial tests if closing a common heart defect (PFO) can improve migraine symptoms and brain function. It compares people with migraine who get the closure procedure to those without migraine.
Luoyang, HenanAges 18–60
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
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- Mental health
- Digestive system
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- 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.