The SPACER Trial - Repair of Tricuspid Valve Regurgitation Using the Edwards TricuSPid TrAnsCatheter REpaiR System
SPACER
1 other identifier
interventional
25
5 countries
11
Brief Summary
The purpose of the study is to assess the safety and device performance of the Edwards Tricuspid Transcatheter Repair System in patients with clinically significant, symptomatic, tricuspid regurgitation who are at high surgical risk for standard tricuspid repair/replacement.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Sep 2016
Longer than P75 for not_applicable
11 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 11, 2016
CompletedFirst Posted
Study publicly available on registry
June 1, 2016
CompletedStudy Start
First participant enrolled
September 14, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 30, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 14, 2020
CompletedResults Posted
Study results publicly available
October 25, 2022
CompletedOctober 25, 2022
April 1, 2022
1.4 years
April 11, 2016
September 21, 2021
April 4, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
All-cause Mortality
The primary endpoint for the study will assess the all-cause mortality of the as treated cohort at 30 days compared to a literature derived Performance Goal based on high-risk surgical outcomes for tricuspid repair/replacement. Due to the early termination of the study, the desired statistical power was not attained and thus this comparison analysis was not performed. All-cause mortality is presented below as a number of deaths and percentage of patients only.
At 30 days.
Secondary Outcomes (10)
Technical Success
Implant Procedure
Device Success
At 1 month, 6 months, 1, 2, and 3 years
Procedural Success
At 1 month
Clinical Outcomes [Heart Failure Re-Hospitalization Rates]
At 1 month, 6 months, 1, 2 and 3 years
Clinical Outcomes [Tricuspid Regurgitation Re-Intervention Rates]
At 1 month, 6 months, 1, 2 and 3 years
- +5 more secondary outcomes
Study Arms (1)
EW Tricuspid Transcatheter Repair System
EXPERIMENTALEdwards (EW) Tricuspid Transcatheter Repair System
Interventions
Treatment with the EW Tricuspid Transcatheter Repair System
Eligibility Criteria
You may qualify if:
- Signed and dated Ethics Committee (EC) approved study consent form prior to study related procedures
- Eighteen years of age or older
- Clinically significant, symptomatic (New York Heart Association (NYHA) Functional Class II or greater), tricuspid regurgitation (per applicable guidelines) requiring tricuspid valve repair or replacement as assessed by the Heart Team
- Functional tricuspid regurgitation as the primary etiology
- New York Heart Association (NYHA) Functional Class II or greater or signs of persistent right heart failure despite optimal medical therapy
- Determined by the 'HEART Team' (a minimum of one Cardiologist, and one Cardiac Surgeon) to be at high surgical risk for tricuspid valve repair or replacement and the benefit-risk analysis supports utilization of the investigational device
- Willing to attend study follow-up assessments for up to 3 years
You may not qualify if:
- Tricuspid valve/right heart anatomy not suitable for the study device:
- Native tricuspid annulus area \< 2.14 cm2 (9 mm device) or \< 2.63 cm2 (12 mm device) or \< 3.27cm2 (15 mm device) as measured by transthoracic echocardiography
- Sub-valvular structures/anatomy that would preclude from proper anchor or coaptation device placement, positioning and retrieval
- Access pathway vessel diameter less than 7.1 mm (9, 12 mm and 15 mm devices)
- Moderate or greater tricuspid valve stenosis
- Untreated clinically significant coronary artery disease requiring immediate revascularization
- Any therapeutic invasive cardiac procedure performed within 30 days of the scheduled implant procedure
- Patients not already receiving dialysis with renal insufficiency (eGFR \<25) per lab test ≤ 48 hours prior to scheduled implant procedure
- Myocardial infarction within 30 days of scheduled implant procedure
- Hemodynamic instability within 30 days of scheduled implant procedure
- Patient requiring surgery under general anesthesia for any reason within 90 days of scheduled implant procedure
- Severe left ventricular dysfunction with ejection fraction \< 25% within 90 days of scheduled implant procedure
- Patients with pulmonary artery systolic pressure \> 70 mmHg via transthoracic echocardiography or alternative standard modality (e.g., direct pressure measurement) within 90 days
- Concomitant clinically significant valve (aortic, mitral, or pulmonic) disease requiring immediate (± 30 days of study procedure) repair or replacement
- Active endocarditis or infection within 3 months of scheduled implant procedure
- +13 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (11)
St. Paul's Hospital, Providence Health Care Research Institute
Vancouver, British Columbia, V6E 1M7, Canada
Toronto General Hospital
Toronto, Ontario, M5G 2C4, Canada
Institut Universitaire de Cardiologie et de Pneumologie de Quebec-Universite Laval
Québec, G1V 4G5, Canada
Institut Hospitalier Jacques Cartier
Massy, 91300, France
Hōpital Charles Nicolle
Rouen, 76031, France
Universitäts-Herzzentrum Freiburg - Bad Krozingen
Bad Krozingen, 79189, Germany
Charite-Universitätsmedzin Berlin
Berlin, 10117, Germany
Asklepios Klinik St. Georg
Hamburg, 20099, Germany
Munich University Clinic, Ludwig-Maximilian University
Munich, 81377, Germany
Hygeia Hospital
Athens, 15123, Greece
Inselspital, Universitätsspital Bern
Bern, 3010, Switzerland
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Ted Feldman, MD
- Organization
- Edwards Lifesciences
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 11, 2016
First Posted
June 1, 2016
Study Start
September 14, 2016
Primary Completion
January 30, 2018
Study Completion
December 14, 2020
Last Updated
October 25, 2022
Results First Posted
October 25, 2022
Record last verified: 2022-04
Data Sharing
- IPD Sharing
- Will not share