The ENCIRCLE Trial

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorEdwards Lifesciences

About this trial

This study will establish the safety and effectiveness of the SAPIEN M3 System in subjects with symptomatic, at least 3+ mitral regurgitation (MR) for whom commercially available surgical or transcatheter treatment options are deemed unsuitable.

Following completion of enrollment, subjects will be eligible for enrollment in the continued access phase of the trial.

Eligibility criteria

Qualifiers

18 years of age or older

MR ≥ 3+

NYHA functional class ≥ II

Per the Heart Team, commercially available surgical or transcatheter treatment options are deemed unsuitable due to clinical, anatomic or technical considerations.

Disqualifiers

Mitral/cardiac anatomy that would preclude appropriate delivery and deployment of the SAPIEN M3 dock or valve

Inappropriate anatomy for femoral introduction and delivery of the SAPIEN M3 dock and valve

Presence of any device that will contact or interfere with the SAPIEN M3 System during delivery or after implantation

Left ventricular ejection fraction <25%

Trial design

Treatments tested in this trial

  • SAPIEN M3 valve and dock

Treatment groups

900 Participants
are divided into 3 treatment groups

Sponsors and collaborators