New heart valve device aims to fix tricuspid leak without open surgery
NCT ID NCT07687485
First seen Jul 07, 2026 · Last updated Jul 23, 2026 · Updated 3 times
Summary
This study tests a new device called the Laplace Transcatheter Tricuspid Valve Replacement (TTVR) System for people with severe tricuspid regurgitation, a condition where the heart's tricuspid valve leaks blood backward. The device is placed through a catheter, avoiding open-heart surgery. The trial includes up to 700 participants with severe symptoms despite medical therapy, and compares the Laplace system to another approved device. The goal is to see if the new device is safe and improves quality of life and heart function.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Laplace Transcatheter Tricuspid Valve Replacement System
- What this could lead to
- If successful, this could offer a less invasive treatment option for people with severe tricuspid regurgitation, potentially reducing symptoms and hospitalizations.
- What could go wrong
- This is an early study of a new device, so its safety and effectiveness are not yet proven. Risks include complications from the procedure, device failure, or no improvement in symptoms.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 700 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
-
Sep 2026
An estimate. Start dates often move.
- Expected to finish
-
Sep 2038
An estimate. End dates often move.
- Lead sponsor
-
A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 to 90 years
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * 18 - 90 years of age at the time of the study procedure. * Symptomatic TR despite being adequately treated with OMT by the Local Heart Team for at least 30 days prior to the time of study consent. * Severe, massive or torrential tricuspid regurgitation determined by qualifying echocardiogram using the 5-grade classification. * Candidate felt suitable for transcatheter tricuspid valve replacement as determined by the local Heart Team and confirmed by the patient selection committee. * Subject has provided informed consent and agrees to return for all required post-procedure follow-up visits. * Anatomically suitable for the Laplace TTVR system. Exclusion Criteria: * Estimated life expectancy of less than 12 months. * Need for emergent, urgent or planned surgery or intervention within 30 days following the study procedure. Planned or scheduled cardiac surgery within next 12 months. * Severe renal insufficiency defined as eGFR \<25 mL/min or requiring chronic renal replacement therapy at the time of screening committee review. * Current history (within last 5 years) of illicit drug use. * Stroke or other major cerebrovascular event within 90-days prior to index procedure. * Current or planned pregnancy within next 12 months for women of childbearing potential. * Participation in another pre-market investigational device study or investigational drug study for a cardiac related drug. * 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. * Anatomically unsuitable for the Laplace TTVR System
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Cardiovascular diseases (CVD) are added.
By submitting, you agree to our Terms of use
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The study's own enquiry address
This study publishes an address for enquiries. See it below .
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Show contact details
Enter your email to view the contact information for this study.
By submitting, you agree to our Terms of use
Study contacts
-
Contact
Email: •••••@•••••
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Hospital-to-Home transitional cardiac rehabilitation as a transition from Centre-Based cardiac rehabilitation after cardiac surgery: a Single-Blind randomised controlled trial
- Can a new measuring ring make mitral valve repair more precise?
- Can a catheter valve fix a leaky heart valve without open surgery?
- Can a catheter valve replace Open-Heart surgery for a leaky heart valve?
- Real-Time oxygen sensing in the heart: a surgical breakthrough in the making?
- Can a less invasive valve replacement tame a failing aortic valve?