Clinical trial Recruiting at 10 sites Interventional Ages 18 to 90

Assessing a new method for replacing the tricuspid valve in patients with severe regurgitation

Official title: Early Feasibility Study (EFS) Laplace Transcatheter Tricuspid Valve Replacement (TTVR) System

Run by Laplace Interventional, Inc · NCT06183684 · Data updated 2026-11-12

This study is testing a new way to replace the tricuspid valve in people with severe heart valve problems to see if it is safe and works well.

Quick facts

Study typeInterventional
Ages18 Years to 90 Years
SexAll
Enrollment65 (estimated)
SponsorLaplace Interventional, Inc
Industry-sponsored
Locations10 sites (Tucson, Arizona and 9 other locations)
StatusRecruiting
StartedFebruary 19, 2024
Main results expectedDecember 2027
Study endsDecember 2032
Registry record updatedSeptember 25, 2026
Trial IDNCT06183684 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals aged 22 to 90 with severe symptomatic tricuspid regurgitation who have not responded adequately to medical therapy.

Probably not a fit

Patients with a life expectancy of less than 12 months or those with significant pulmonary vascular resistance may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the safety and technical feasibility of the Laplace Transcatheter Tricuspid Valve Replacement (TTVR) System in patients suffering from severe, symptomatic tricuspid regurgitation. It is an early feasibility, prospective, single-arm, multi-center study involving multiple medical centers. Participants will undergo the TTVR procedure after being assessed by a local heart team to ensure they meet the necessary criteria for inclusion. The study aims to gather data on the effectiveness of this innovative approach to valve replacement.

Why it matters

Potential benefit: If successful, this procedure could provide a less invasive option for patients with severe tricuspid regurgitation, potentially improving their quality of life.

How similar studies have gone: While this approach is novel, similar transcatheter valve replacement techniques have shown promise in other studies, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. 18 - 90 years of age at the time of the study procedure
2. Symptomatic tricuspid regurgitation despite being adequately treated with optimal medical therapy by the Local Heart Team for at least 30 days prior to the time of study consent.
3. Severe, massive or torrential tricuspid regurgitation determined by qualifying transthoracic echocardiogram (TTE) and/or transesophageal echocardiogram (TEE) using the 5-grade classification.
4. Candidate felt suitable for transcatheter tricuspid valve replacement as determined by the local heart team and confirmed by the patient selection committee. For patients with pre-existing trans-tricuspid pacemaker or ICD leads, the local heart team shall include an electrophysiologist.
5. Anatomically suitable for the Laplace TTVR system (with trans-jugular or transfemoral) access
6. Subject has provided informed consent and agrees to return for all required post-procedure follow-up visits

Exclusion Criteria:

1. Estimated life expectancy of less than 12 months
2. PVR \>5 Wood units
3. Echocardiographic evidence of severe right ventricular dysfunction
4. Severe aortic, mitral and/or pulmonic valve stenosis and/or regurgitation requiring treatment
5. Presence of significant congenital heart disease including but not limited to hemodynamically significant atrial septal defect, RV dysplasia, and arrhythmogenic RV.
6. Any percutaneous cardiovascular intervention, cardiovascular surgery, or carotid surgery, within last 30 days. Implant or revision of any rhythm management device (CRT or CRT-D) or implantable cardioverter-defibrillator or leadless pacemaker within 90 days prior to the study procedure
7. Stroke or other major cerebrovascular event within 90-days prior to index procedure
8. Untreated clinically significant coronary artery disease requiring revascularization, recent (within last 30 days) acute coronary syndrome or myocardial infarction.
9. Bleeding disorders including thrombocytopenia or platelet count \<70,000 mm3 or thrombocytosis (platelet count \>700,000 /mm3)
10. Current or planned pregnancy within next 12 months for women of childbearing potential
11. Active or recent endocarditis within last 90 days or, sepsis/ other systemic infection requiring oral or intravenous antibiotics within last 30 days
12. Presence of other anatomic or comorbid conditions, or other medical, social, or psychological conditions that, in the investigator's opinion, could limit the subject's ability to participate in the clinical investigation or to comply with follow-up requirements. Any patient considered to be vulnerable.
13. Left ventricular ejection fraction (LVEF) \< 30%
14. Contraindication or inability to complete transesophageal or intracardiac echocardiogram

Where it's running

  • Tucson Medical Center
    Tucson, Arizona, United States
    Recruiting
  • Kaiser Permanente
    San Francisco, California, United States
    Recruiting
  • Piedmont Hospital
    Atlanta, Georgia, United States
    Recruiting
  • Mayo Clinic
    Rochester, Minnesota, United States
    Recruiting
  • Dartmouth-Hitchcock Medical Center
    Lebanon, New Hampshire, United States
    Recruiting
  • Montefiore Medical Center
    The Bronx, New York, United States
    Recruiting
Show 4 more locations
  • University Hospitals, Cleveland Medical Center
    Cleveland, Ohio, United States
    Recruiting
  • Oklahoma Heart Institute
    Tulsa, Oklahoma, United States
    Recruiting
  • Providence Heart Institute
    Portland, Oregon, United States
    Recruiting
  • Vanderbilt University Medical Center
    Nashville, Tennessee, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.