- Conditions
- Microvascular Coronary Dysfunction, Cardiovascular Disease
- Interventions
- Coronary Angiography, Coronary Reactivity Testing, Cardiac Magnetic Resonance Imaging, Cardiac Magnetic Resonance Angiography, Computed Coronary Tomographic Angiography, Rest-Stress Millar Testing, Aortic vasorelaxation tests
- Procedure
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 220 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2030
- U.S. locations
- 1
- States / cities
- Los Angeles, California
Heart Failure clinical trials
Directory of U.S. ClinicalTrials.gov public records for Heart Failure. Browse Heart Failure recruiting trials, filter by phase, sponsor, location, or intervention, and open the official ClinicalTrials.gov study record for each result.
By Clinical Trials Finder Guidance last reviewed June 10, 2026 Data synced October 5, 2026 Report an issue
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
How Heart Failure studies are organized in the registry
Heart failure records routinely distinguish reduced versus preserved ejection fraction — the abbreviations HFrEF and HFpEF appear directly in titles and condition fields and are the cleanest way to split the portfolio. Device and monitoring studies form a substantial share alongside drug trials.
These describe how studies tend to be titled and grouped on ClinicalTrials.gov — they are search vocabulary, not medical guidance.
Live official records
Open in full search- Conditions
- Heart Failure With Preserved Ejection Fraction
- Interventions
- Exercise Cardiovascular Magnetic Resonance
- Diagnostic Test
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 400 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Pulmonary Hypertension Associated With HFpEF
- Interventions
- TNX-103, Placebo
- Drug
- Lead sponsor
- Tenax Therapeutics, Inc.
- Industry
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 540 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 46
- States / cities
- Alexander City, Alabama • Tucson, Arizona • Sacramento, California + 40 more
- Conditions
- Obesity, Heart Failure
- Interventions
- NNC0487-0111, Placebo
- Drug
- Lead sponsor
- Novo Nordisk A/S
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 5,610 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 206
- States / cities
- Alexander City, Alabama • Birmingham, Alabama • Fairhope, Alabama + 173 more
- Conditions
- Cardiomyopathy, Heart Failure With Preserved Ejection Fraction (HFpEF), Obesity
- Interventions
- Semaglutide, Placebo, Counselling on healthy lifestyle intervention
- Drug · Behavioral
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 81 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Heart Failure, Obesity, Weight Loss, Heart Failure With Preserved Ejection Fraction
- Interventions
- Not listed
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Heart Failure Preserved Ejection Fraction, Epicardial Adipose Tissue
- Interventions
- GLP-1RA
- Drug
- Lead sponsor
- University of Virginia
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 192 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Charlottesville, Virginia
- Conditions
- Heart Failure
- Interventions
- Inspiratory Muscle Training
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 68 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Heart Failure, Heart Failure With Preserved Ejection Fraction, Heart Failure With Mid Range Ejection Fraction, Heart Failure With Moderately Reduced Ejection Fraction, Diastolic Heart Failure
- Interventions
- Cardiac Contractility Modulation Therapy via OPTIMIZER™ Smart Mini System, OPTIMIZER™ Smart Mini System
- Device
- Lead sponsor
- Impulse Dynamics
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2029
- U.S. locations
- 105
- States / cities
- Birmingham, Alabama • Mesa, Arizona • Phoenix, Arizona + 79 more
- Conditions
- Heart Failure Preserved Ejection Fraction
- Interventions
- Coronary Sinus Reducer
- Device
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Heart Failure With Preserved Ejection Fraction, Concentric Hypertrophy
- Interventions
- Pacemaker PLR + TRT ON, Pacemaker non-pacing mode or an exertional rate-adaptive pacing mode with no planned pacing at rest.
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 105 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 8
- States / cities
- Naples, Florida • O'Fallon, Illinois • Springfield, Illinois + 5 more
- Conditions
- Heart Failure
- Interventions
- BMS-986435, Placebo
- Drug · Other
- Lead sponsor
- Bristol-Myers Squibb
- Industry
- Eligibility
- 40 Years to 85 Years
- Enrollment
- 227 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 23
- States / cities
- Birmingham, Alabama • Lakewood, Colorado • Jacksonville, Florida + 18 more
About this Heart Failure clinical trials directory page
- What this page lists
- U.S. ClinicalTrials.gov public records that list Heart Failure as a study condition, including recruiting, not yet recruiting, and active not recruiting trials across phase 1, phase 2, and phase 3.
- How to narrow results
- Use the filters above to scope by intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Heart Failure.
- Where the data comes from
- Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, ranking of trials by quality, or AI-generated medical summaries.
Related: all condition pages, browse by drug or therapy, browse by U.S. city, browse by sponsor, or open the full search for Heart Failure.