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RecruitingMitral RegurgitationMitral InsufficiencyMitral Valve Incompetence

ATLAS (AltaValve) Pivotal Trial

Eligible age

18+ yrs

Accepts

All genders

Locations

19 states

Healthy volunteers

No

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About this study

This is a prospective, single arm, multicenter, clinical trial designed to evaluate the safety and performance of the AltaValve System for the treatment of mitral regurgitation in a targeted patient population.

Sponsor: 4C Medical Technologies, Inc.

You may qualify if…

  • ✓ 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.

You may not qualify if…

  • ✕ 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.

Where it's recruiting

Arizona

Phoenix · Tucson

California

La Jolla · Los Angeles · Orange · San Francisco …

Florida

Jacksonville · Naples · Sarasota

Georgia

Atlanta

Maryland

Baltimore · Columbia

Michigan

Ann Arbor · Detroit · Royal Oak

Minnesota

Minneapolis · Rochester

Missouri

Kansas City · St Louis

New Jersey

Morristown

New York

New York · The Bronx

Source: ClinicalTrials.gov · NCT06465745 · last updated 2026-08-03