New artificial heart valve could help patients too sick for surgery
NCT ID NCT07705594
First seen Jul 15, 2026 · Last updated Jul 16, 2026 · Updated 1 time
Summary
This trial tests a new artificial valve, called LuX-Valve Plus, for people with severe tricuspid regurgitation (a leaky heart valve) who are not candidates for open-heart surgery. Participants are randomly assigned to receive either the valve implant plus standard medical therapy or standard therapy alone. The study measures whether the valve can reduce leak severity, improve symptoms, and avoid serious complications.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- a transvenous artificial tricuspid valve system called LuX-Valve Plus
- What this could lead to
- If successful, this could offer a new treatment option for people with severe tricuspid regurgitation who are too high-risk for surgery.
- What could go wrong
- This is an early-stage trial with a small number of participants, so results may not apply to everyone. There are risks of serious complications like stroke, bleeding, or device-related problems.
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
-
126 people
The number who actually took part.
- Started
-
Oct 2024
- Expected to finish
-
Aug 2030
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
-
65 years and older
- 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: * Age ≥ 65 years * Severe or greater TR (TR ≥ 3+ / 4+ by echocardiography) * High surgical risk or inoperable per heart team (TRI-SCORE ≥6, STS ≥8%, EuroSCORE II ≥3%, etc.) AND symptomatic despite GDMT (≥1 month diuretics, stable regimen for ≥2 weeks) * Suitable for TTVR per heart team * NYHA III-IV * Signed ICF and willing to comply with follow-up Exclusion Criteria: * Anatomy unsuitable for device procedure * LVEF \< 50% * SPAP \> 60 mmHg by TTE (unless RHC confirms ≤60 mmHg) * Aortic/mitral/pulmonary valve disease requiring surgery * Prosthetic valve replacement within 6 months or moderate/severe dysfunction * Ebstein anomaly or RV dysplasia * RVOT obstruction or intracardiac mass * Active endocarditis within 90 days, or antibiotics for infection within 14 days * CV/cardiac/cervical surgery within 30 days * Stroke within 90 days * Unable to tolerate anticoagulation/antiplatelet therapy * eGFR \< 30 mL/min/1.73m² or on RRT * MELD-Albumin ≥ 12 * Severe respiratory dysfunction (unsuitable for general anesthesia) * Active GI bleeding/ulcer within 90 days * Cardiogenic shock or hemodynamic instability within 30 days * Untreated severe CAD or ACS within 30 days * Life expectancy ≤ 1 year * Known allergy to device components or study drugs * Pregnancy or lactation (or planned pregnancy) * Enrolled in another interventional trial (not reached primary endpoint) * Other conditions deemed unsuitable per investigator
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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.
Contacts and locations
Locations
-
Zhongshan Hospital, Fudan University
Shanghai, Shanghai Municipality, 200032, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Heart failure drug vericiguat faces new test in tricuspid regurgitation patients
- Heart rhythm disorder may reshape valve before leaks start
- Can early rhythm control save hearts in AF patients with leaky valves?
- New clip device tested for leaky heart valve fix
- Heart valve repair may unlock higher doses of key heart failure drugs
- Robots take on tricuspid valve repair in tiny early trial