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Prophylactic Tricuspid Valve Annuloplasty in Patients Undergoing Mitral Valve Surgery

Prospective, Randomized Evaluation of Prophylactic Tricuspid Valve Annuloplasty in Patients Undergoing Mitral Valve Surgery

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01580436
Enrollment
300
Registered
2012-04-19
Start date
2011-08-31
Completion date
Unknown
Last updated
2014-10-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Tricuspid Valve Insufficiency

Keywords

Tricuspid Valve Insufficiency, Cardiac Valve Annuloplasty, Outcome Assessment (Health Care)

Brief summary

De novo or progressive tricuspid regurgitation (TR) is not uncommonly observed following mitral valve surgery and associated with worse outcome. Hence, concomitant tricuspid valve annuloplasty (TVP) has been recommended for patients undergoing mitral valve surgery when tricuspid annular dilatation is present even in absence of significant TR. However, whether such a strategy of prophylactic TVP results in improved outcomes has not been shown to date by a prospective randomized study. The investigators goal is therefore to initiate such a study and evaluate the effect of concomitant TVP on mid- and long-term outcome in patients scheduled for mitral valve surgery and tricuspid annular dilatation but \<2+ TR.

Interventions

Concomitant Tricuspid Valve Annuloplasty in patients undergoing mitral valve surgery

Sponsors

Hasselt University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Scheduled for mitral valve surgery * Tricuspid Annular diameter \> 40mm or \>21mm/m²

Exclusion criteria

* Tricuspid Regurgitation more than 2+ * Unable to provide informed consent

Design outcomes

Primary

MeasureTime frame
combination of all-cause mortality or heart failure hospitalisationat 12 months post-surgery

Secondary

MeasureTime frameDescription
Quality of Life6, 12 and 18 monthsChange at follow-up, measured by SF-36 & Minnesota Living with Heart Failure scale.
Duration of Hospital and ICU staypostoperative phase
All-Cause Mortalityat 3, 6, 12 and 18 months post-surgery
RV function & geometry3, 6, 12 and 18 monthsvolumes and ejection fraction Assessed by cardiac ultrasound and MRI
progressive TR > 2+ post-surgery3, 6, 12 and 18 months
cardiovascular mortalityat 3, 6, 12 and 18 months post-surgery
Exercise Tolerance6, 12 and 18 monthsChange at follow-up, by 6-minute walking distance and maximal exercise cyclo-ergometry (maximal aerobic capacity)
Hospitalization for Heart Failureat 3, 6, 12 and 18 months post-surgery

Countries

Belgium

Contacts

Primary ContactDavid Verhaert, MD
david.verhaert@zol.be+32 089 32 70 91
Backup ContactChris Beerts
chris.beerts@zol.be+32 089 32 71 91

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026