Heart Diseases Clinical Trials

68 recruitingLast updated: June 17, 2026

There are 68 actively recruiting heart diseases clinical trials across 45 countries. Studies span Not Applicable, Phase 2, Phase 4, Phase 3. Top locations include New York, New York, United States, London, United Kingdom, Chicago, Illinois, United States. Updated daily from ClinicalTrials.gov.


Heart Diseases Trials at a Glance

68 actively recruiting trials for heart diseases are listed on ClinicalTrialsFinder across 6 cities in 45 countries. The largest study group is Not Applicable with 29 trials, with the heaviest enrollment activity in New York, London, and Chicago. Lead sponsors running heart diseases studies include Abbott Medical Devices, Insel Gruppe AG, University Hospital Bern, and Nantes University Hospital.

Browse heart diseases trials by phase

Treatments under study

About Heart Diseases Clinical Trials

Looking for clinical trials for Heart Diseases? There are currently 65 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Heart Diseases trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Heart Diseases clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 68 trials

Recruiting
Not Applicable

Trial to Evaluate Safety And Effectiveness of Mechanical Circulatory Support in Patients With Advancing Heart Failure

Heart FailureCardiovascular DiseasesPulmonary Hypertension+1 more
Abbott Medical Devices850 enrolled68 locationsNCT06526195
Recruiting
Phase 2

Transition to KPL-387 Monotherapy Dosing & Administration Study

PericarditisHeart DiseasesRecurrent Pericarditis
Kiniksa Pharmaceuticals International, plc80 enrolled32 locationsNCT07288216
Recruiting

Testing VIRTUES Patient Care Sets in Cardiac Patients (VIRTUES Cardiac Care)

Cardiovascular DiseasesAtrial FibrillationArrhythmias, Cardiac+2 more
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's2,000 enrolled1 locationNCT05452356
Recruiting

American Indian Chronic Renal Insufficiency Cohort Study (AI-CRIC Study)

Diabetes MellitusCardiovascular DiseasesChronic Kidney Diseases+1 more
University of New Mexico500 enrolled3 locationsNCT04185844
Recruiting
Not Applicable

Self Expanding Coronary Sinus Reducer for Treatment of Symptomatic Coronary Microvascular Dysfunction (CMD)

Cardiovascular DiseasesMyocardial IschemiaHeart Diseases+3 more
VahatiCor, Inc.30 enrolled2 locationsNCT07449325
Recruiting
Not Applicable

Changes in Plaque Characteristics After Short-term Statin Therapy as Assessed With Coronary CT

Cardiovascular DiseasesHeart DiseasesCoronary Artery Disease+7 more
Prof. Maurovich-Horvat Pál140 enrolled1 locationNCT06603363
Recruiting
Phase 3

Acoramidis Transthyretin Amyloidosis Prevention Trial in the Young (ACT-EARLY) Study in Asymptomatic Carriers of a Pathogenic TTR Variant

CardiomyopathiesAmyloidosisHeart Diseases+3 more
Eidos Therapeutics, a BridgeBio company587 enrolled101 locationsNCT06563895
Recruiting

Psychosocial, Environmental, and Chronic Disease Trends in Puerto Rico

ObesityCardiovascular DiseasesMetabolic Syndrome+13 more
Harvard School of Public Health (HSPH)2,500 enrolled1 locationNCT03794531
Recruiting
Not Applicable

Ablation of Consecutive Atrial Tachycardia

Arrhythmias, CardiacHeart DiseasesAtrial Tachycardia+1 more
Evangelical Hospital Düsseldorf100 enrolled6 locationsNCT05239364
Recruiting
Not Applicable

Sternal Plating High Risk

Heart Diseases
University Hospitals Cleveland Medical Center250 enrolled1 locationNCT06660186
Recruiting

Mayo AVC Registry and Biobank

CardiomyopathiesCardiovascular DiseasesSarcoidosis+14 more
Mayo Clinic1,000 enrolled2 locationsNCT03049254
Recruiting
Not Applicable

To Compare and Evaluate the Efficacy and Safety Between TS-RF System and BRK Transseptal Needles Used for Transseptal Puncture for Left Atrial Access.

Atrial FibrillationArrhythmias, CardiacHeart Diseases
Starmed70 enrolled1 locationNCT06358391
Recruiting
Not Applicable

Randomization of Single vs Multiple Arterial Grafts

Heart DiseasesCoronary Artery Disease
Weill Medical College of Cornell University4,300 enrolled59 locationsNCT03217006
Recruiting
Not Applicable

Smartphone Twelve-Lead ECG Utility In ST-Elevation Myocardial Infarction II

Heart FailureCardiovascular DiseasesMyocardial Ischemia+5 more
AliveCor1,000 enrolled4 locationsNCT06271577
Recruiting
Not Applicable

The EMPOWER Trial - The Carillon Mitral Contour System® in Treating Heart Failure With FMR

Heart FailureCardiovascular DiseasesHeart Diseases+3 more
Cardiac Dimensions, Inc.300 enrolled92 locationsNCT03142152
Recruiting

Abbott Structural Heart Device Registry

Heart DiseasesValvular Heart DiseasePFO - Patent Foramen Ovale+3 more
Abbott Medical Devices2,500 enrolled28 locationsNCT06590467
Recruiting

Registry for the Improvement of Postoperative OutcomeS in Cardiac and Thoracic surgEry

DeathPostoperative ComplicationsHeart Diseases+1 more
CMC Ambroise Paré8,000 enrolled1 locationNCT03209674
Recruiting
Not Applicable

Comparison of the Outcomes of Single vs Multiple Arterial Grafts in Women

Heart DiseasesCoronary Artery DiseaseCoronary Artery Bypass Grafting
Weill Medical College of Cornell University2,300 enrolled146 locationsNCT04124120
Recruiting
Not Applicable

Robotic Transjugular Transcatheter Tricuspid Valve Replacement

Tricuspid Regurgitation (TR)Transcatheter Valve ReplacementValvular Heart Diseases
Prince of Wales Hospital, Shatin, Hong Kong10 enrolled1 locationNCT07516145
Recruiting
Not Applicable

Investigation of the BrioVAD System for the Treatment of Left Ventricular Heart Failure

Heart FailureCardiovascular DiseasesHeart Diseases
BrioHealth Solutions, Inc.780 enrolled37 locationsNCT06310031