N/A
Completed N=64
PREVAIL-J - Transfemoral & Transapical Placement of Aortic Balloon Expandable Transcatheter Valves Trial (Japan)
Source: ClinicalTrials.gov NCT01113983 ↗Enrolled (actual)
64
Serious AEs
81.3%
Results posted
May 2020
Primary outcomePrimary: Improvement of the AVA and NYHA Functional Classification — 38.2; 45.8 % of participants
Summary
A single arm, prospective multicenter non-randomized pivotal clinical trial evaluating the Edwards SAPIEN XT™ transcatheter heart valve (model 9300TFX), NovaFlex™ transfemoral delivery system, Ascendra2™ transapical delivery system and crimper accessories. The trial includes a premarket pivotal cohort to evaluate the system performance as well as a post market clinical follow-up phase involving long term follow-up of all patients to evaluate the safety of investigational devices up to 5 years.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Improvement of the AVA and NYHA Functional Classification |
38.2; 45.8 | — |
| SECONDARY Death |
5.4; 18.5 | — |
Eligibility Criteria
Inclusion Criteria
- Patients who were judged difficult to safely undergo AVR
- Severe senile degenerative aortic valve stenosis
- NYHA Functional Class II or greater
- Signed Informed Consent
Exclusion Criteria
- Aortic valve is congenital unicuspid or bicuspid
- Annulus size between 25 mm
- LVEF < 20 %
Data sourced from ClinicalTrials.gov (NCT01113983). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.