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Heart Failure NYHA Class III clinical trials
Every US clinical trial registered for Heart Failure NYHA Class III — phase mix, recruiting status, and the sponsors running them, straight from the NIH ClinicalTrials.gov registry.
10 US clinical trials · 8 currently recruiting
The research picture
Heart Failure NYHA Class III has 10 registered US clinical trials, 8 of them open to new participants right now — about 80% of the total.
- 8
- recruiting participants now
- 80%
- of trials open to enrollment
- 0
- in Phase 3–4 (later-stage)
- 3
- top sponsor: Endotronix
Counts reflect the public ClinicalTrials.gov registry as last mirrored by PlainTrial. Status and phase are reported by each study's sponsor. This is reference information, not medical advice.
Active & Recent Trials
Real World Effectiveness of the Cordella Pulmonary Artery Sensor System in Patients With Chronic Heart Heart Failure
Endotronix
NCT06783335
PROACTIVE-HF-2 Trial Heart Failure NYHA Class II and III
Endotronix
NCT05934487
Promoting Well-being and Health in Heart Failure
Massachusetts General Hospital
NCT04829617
Sustaining Home Heart Failure Palliative Care in Rural Appalachia
West Virginia University
NCT06791850
Autologous Induced Pluripotent Stem Cells of Cardiac Lineage for Congenital Heart Disease
HeartWorks
NCT05647213
Study of the Clinical Impact of Surgical Correction of Tricuspid Insufficiency in Implantable LVAD Patients
University of Washington
NCT02537769
An Early Feasibility Study Evaluation of an Implant Free Interatrial Shunt to Improve Heart Failure
InterShunt Technologies
NCT06859970
Optimizing HFrEF Patients Using BaroStim and CardioMems
Northwell Health
NCT07399587
PROACTIVE-HF IDE Trial Heart Failure NYHA Class III
Endotronix
NCT04089059
Hemodynamic-GUIDEd Management of Heart Failure
Abbott Medical Devices
NCT03387813
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
| Phase 2 | 1 |
Top Sponsors
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Reading the Heart Failure NYHA Class III Trial Landscape
ClinicalTrials.gov lists 10 US studies indexed under Heart Failure NYHA Class III, and 8 of those are currently open to recruitment — roughly 80% of the total volume on the registry. That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.
The phase distribution for Heart Failure NYHA Class III shows 0 late-stage studies (Phase 3 and Phase 4 combined) alongside 2 earlier-phase entries (Phase 1 through Phase 2). Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.
Top sponsor activity for Heart Failure NYHA Class III is led by Endotronix with 3 indexed trials, alongside 7 other organizations in the top contributor list. The list on this page surfaces up to 10 of the most relevant recent and active entries, ordered with recruiting studies first so practical options are visible. All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation — eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.
Frequently Asked Questions
How many clinical trials are there for Heart Failure NYHA Class III?
PlainTrial tracks 10 US clinical trials for Heart Failure NYHA Class III, of which 8 are currently recruiting participants. Data sourced from ClinicalTrials.gov.
How do I find a recruiting trial for Heart Failure NYHA Class III?
Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.
Is this data current?
Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.
Related
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.
Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.