- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT03775759
Treatment of Tricuspid Valve Regurgitation in Patients Undergoing Left Ventricular Assist Device Implantation Study (TVVAD)
Study Overview
Status
Intervention / Treatment
Detailed Description
This study is a prospective, single center, randomized trial. Up to 280 subjects will be enrolled.
Inclusion Criteria - Potential subjects must meet all inclusion criteria to participate.
- Planned LVAD implantation (either destination or bridge indication)
- 18 years of age or older
- Patients wilith mild tricuspid regurgitation (TR) during surgical planning will be screened for meeting inclusion criteria for this study.
- TR on pre-operative echo (within one week of procedure) (TTE or intraoperative TEE) quantified as moderate or severe with normal tricuspid valve leaflets
Exclusion Criteria
- Previous tricuspid valve surgery
- Previous LVAD
- Planned concurrent right ventricular assist device (RVAD) or extracorporeal membrane oxygenation (ECMO) at the time of LVAD operation or during the same hospitalization
- Preimplant RVAD or ECMO
- Planned thoracotomy approach for LVAD implantation
- Pregnant women
All subjects will undergo an intraoperative transesophageal echocardiogram (TEE) to evaluate their tricuspid valve. Subjects will be randomized in the operating room. Randomization will be stratified based on preoperative right ventricle dysfunction. Subjects will be randomized 1:1 to either of the following treatment arms:
- Study arm (Arm A) - Tricuspid valve ring annuloplasty or replacement at the time of LVAD implantation plus medical therapy
- Control arm (Arm B) - LVAD implantation plus medical therapy (the medical therapy involved includes inotropic medications and diuretic medications, which are standard of care for patients in this population)
Subjects will be monitored in the surgical and on the step down floor ICU, and follow-up data will be collected on subjects monthly from routine tests and clinic visits. This will include information on adverse events and any hospital readmissions, a quality of life questionnaire at their 6 and 12 month visit, and a six minute walk test at 3, 6, and 12 months. Cardiopulmonary exercise testing will be completed at 12 or greater months.
Study Type
Enrollment (Actual)
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
North Carolina
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Durham, North Carolina, United States, 27710
- Duke University Medical Center
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Planned LVAD implantation (either destination or bridge indication)
- 18 years of age or older
- Patients will mild tricuspid regurgitation (TR) during surgical planning will be screened for meeting inclusion criteria for this study.
- Patients with moderate or graeter TR on pre-operative echo (within one week of procedure) (TTE or intraoperative TEE) will qualify for randomization
Exclusion Criteria:
- Previous tricuspid valve surgery
- Previous left ventricular assist device
- Planned concurrent right ventricular assist device (RVAD) or extracorporeal membrane oxygenation (ECMO) at the time of LVAD operation or during the same hospitalization
- Preimplant RVAD or ECMO
- Pregnant women
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Study arm
Tricuspid valve ring annuloplasty or replacement at the time of LVAD implantation plus medical therapy
|
Available rings used at Duke include the Tri-Ad™ Adams Tricuspid Ring by Medtronic, the TAILOR™ FLEXIBLE ANNULOPLASTY RING by St. Jude Medical/Abbott, and the Carpentier-Edwards Physio II Ring by Edwards LifeSciences.
Available valves used at Duke include the Mosaic™ Mitral Orbutrator by Medtronic, the Carpentier-Edwardes PERIMOUNT Magna Mitral Ease Pericardial Bioprosthesis by Edwards LifeSciences, the On-X Mitral Valve, by CryoLife, the Carbomedics Prosthetic Heart Valve by LivaNova, and the St. Jude Medical™ Mechanical Heart Valve by St. Jude Medical/Abbott.
|
Active Comparator: Control arm
LVAD implantation plus medical therapy
|
The medical therapy involved includes inotropic medications and diuretic medications, which are standard of care for patients in this population.
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Proportion of patients experiencing moderate or greater right heart failure within 6 months post-operatively
Time Frame: 6 months post-operatively
|
Patients experiencing moderate or greater right heart failure as defined by Interagency Registry for Mechanically Assisted Circulatory Support (INTERMACS) criteria
|
6 months post-operatively
|
Proportion of patients experiencing moderate or greater right heart failure at 12 months post-operatively
Time Frame: 12 months post-operatively
|
Patients experiencing moderate or greater right heart failure as defined by Interagency Registry for Mechanically Assisted Circulatory Support (INTERMACS) criteria
|
12 months post-operatively
|
Collaborators and Investigators
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Estimated)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- Pro00072372
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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