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Study identifier: NCT05172960 Synced from ClinicalTrials.gov · August 05, 2026
● Recruiting

ALLIANCE: Safety and Effectiveness of the SAPIEN X4 Transcatheter Heart Valve

Condition: Aortic Stenosis, Severe  ·  Sponsor: Edwards Lifesciences

PhaseNA
Planned participants1234
Who can joinAll sexes, N/A to no upper limit
Healthy volunteersNo

About this study

The objective of this study is to establish the safety and effectiveness of the Edwards SAPIEN X4/X4S Transcatheter Heart Valve (THV) in subjects with symptomatic, severe, calcific aortic stenosis (AS).

This description comes directly from the study's public registry record.

Talk to the study team

Edwards THV Clinical Affairs  ·  949-250-2500  ·  THV_CT.gov@Edwards.com

Always discuss trial participation with your own doctor first.

Locations (65)

Scripps Memorial Hospital La JollaLa Jolla, California, United StatesActive Not Recruiting
Kaiser Los AngelesLos Angeles, California, United StatesActive Not Recruiting
Cedars-Sinai Medical CenterLos Angeles, California, United StatesActive Not Recruiting
Hoag Memorial Hospital PresbyterianNewport Beach, California, United StatesActive Not Recruiting
UC Davis Medical Center SacramentoSacramento, California, United StatesActive Not Recruiting
Bay Area Structural Heart at Sutter HealthSan Francisco, California, United StatesActive Not Recruiting
Kaiser San Francisco Medical CenterSan Francisco, California, United StatesActive Not Recruiting
Stanford UniversityStanford, California, United StatesActive Not Recruiting
UC Health Northern Colorado (Medical Center of the Rockies)Loveland, Colorado, United StatesActive Not Recruiting
Hartford HospitalHartford, Connecticut, United StatesActive Not Recruiting
Naples Community Hospital Healthcare SystemNorth Naples, Florida, United StatesActive Not Recruiting
Piedmont Heart InstituteAtlanta, Georgia, United StatesActive Not Recruiting

+ 53 more locations — full list on the registry record.

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