Clinical Trials

Inclusion Criteria:

* Age ≥ 18 years.
* Symptomatic New York Heart Association (NYHA) class II-IV.
* Moderate-to-severe or severe MR (3+) despite optimal guideline-directed medical therapy (GDMT) as determined by an independent Echo Core Lab.
* Unsuitable for surgery and Transcatheter Edge-toEdge Repair (TEER) as determined by the local site Heart Team.

Exclusion Criteria (Abbreviated List):

* Inability to understand the trial or a history of non-compliance with medical advice.
* Inability to provide signed Informed Consent Form (ICF).
* History of any cognitive or mental health status that would interfere with participation in the trial.
* Currently enrolled in any other pre-approval investigational trial (does not apply to long-term post-market trials unless these trials might clinically interfere with the current trial endpoints (e.g., limit use of trial-required medication, etc.)).
* Female subjects who are pregnant or planning to become pregnant within the trial period.
* Known hypersensitivity or contraindication to heparin, or warfarin without adequate alternative medications.
* Known hypersensitivity to nitinol (i.e., nickel allergy) that cannot be adequately medicated.
* Known hypersensitivity to contrast media that cannot be adequately medicated.
* Evidence of current left ventricular ejection fraction (LVEF) ≤ 25%.
* Concurrent medical condition with a life expectancy of less than 12 months.
* Transcatheter aortic repair or replacement within 90 days prior to the baseline required tests.
* Percutaneous coronary intervention (PCI) within 30 days prior to the index procedure.

Note: Other protocol defined Inclusion/Exclusion Criteria may apply.

Eligibility last updated 08/04/2026. Questions regarding updates should be directed to the study team contact.