Clinical trialNCT03142152RecruitingInterventional

The EMPOWER Trial - The Carillon Mitral Contour System® in Treating Heart Failure With FMR

SponsorCardiac Dimensions, Inc.Enrollment300Cardiovascular DiseasesFunctional Mitral RegurgitationHeart DiseasesHeart FailureHeart Valve DiseasesMitral Valve Insufficiency

View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Randall Starling, MD
The Cleveland Clinic
Principal Investigator
clinicaltrials.gov ↗
Samir Kapadia, MD
The Cleveland Clinic
Principal InvestigatorKOL profile →
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

92 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Canada

University of Alberta
Edmonton, Alberta, Canada
Withdrawn
St Boniface Hospital - University of Manitoba
Winnipeg, Manitoba, Canada
Shelley Zieroth, MD
Recruiting
Toronto General Hospital
Toronto, Ontario, Canada
Eric Horlick, MD
Recruiting
Unity Health Toronto, St Michael'S Hospital
Toronto, Ontario, Canada
Neil Fam, MD
Recruiting

France

Pole Sante Republique
Clermont-Ferrand, France
Janusz Lipiecki, MD
Recruiting
Centre Hospitalier Universitaire de Lille
Lille, France
Withdrawn
Hôpital Cardiologique Louis Pradel
Lyon, France
Nathan Mewton, Prof
Recruiting
Clinique Du Millènaire Montpelier
Montpellier, France
Christopher Piot, Prof
Recruiting
Hôpital Européen Georges-Pompidou
Paris, France
Withdrawn

Greece

European Interbalkan Medical Center
Thessaloniki, Greece
Vlasios Ninios, MD
Recruiting

Italy

Università Federico Naples
Naples, Italy
Giovanni Esposito
Recruiting
Policinico Umbeto I
Roma, Italy
Massimo Mancone
Not, yet, recruiting

Poland

Poznan University of Medical Sciences
Poznan, Poland, Poland
Recruiting

Spain

Hospital Clinic de Barcelona
Barcelona, Spain
Omar Abdul-Jawad
Not, yet, recruiting
Hospital 12 de Octubre
Madrid, Spain
Jorge Nuche
Not, yet, recruiting
University Clinical Hospital of Valladolid
Valladolid, Spain
Ignacio Amat-Santos
Not, yet, recruiting

United Kingdom

St James University Hospital
Leeds, United Kingdom
Christopher Malkin, MDKlaus Witte, Prof
Recruiting

United States

Dignity Health Research Institute at Mercy Gilbert and Chandler Regional Medical Centers
Gilbert, Arizona, United States
Nabil Dib, MD
Recruiting
Az Heart Rhythm
Phoenix, Arizona, United States
Withdrawn
Banner Health - Phoenix
Phoenix, Arizona, United States
Siddarth Singh, MD
Recruiting
Banner University Tuscon
Tucson, Arizona, United States
Arka Chatterjee, MD
Recruiting
Tucson Medical Center Health
Tucson, Arizona, United States
Tom Waggoner, MD
Recruiting
Memorial Care Hospital
Long Beach, California, United States
Terminated
Keck School of Medicine of Usc
Los Angeles, California, United States
Ray Matthews, MD
Recruiting
Ucla Medical Center
Los Angeles, California, United States
Olcay Aksoy, MD
Recruiting
Stanford University
Redwood City, California, United States
Rahul Sharma, MD
Recruiting
Scripps Health
San Diego, California, United States
Rola Khedraki, MD
Recruiting
University of California- San Francisco
San Francisco, California, United States
Pooja Prasad, MD
Recruiting
South Denver Cardiology
Littleton, Colorado, United States
Ira Dauber, MD
Recruiting
Medstar
Washington D.C., District of Columbia, United States
Terminated
Delray Medical Center
Delray Beach, Florida, United States
Terminated
Baptist Hospital of Miami
Miami, Florida, United States
Terminated
University of Miami
Miami, Florida, United States
Terminated
Advent Health Hospital
Orlando, Florida, United States
Naveen Bellam, MD
Recruiting
Palm Beach Gardens Medical
Palm Beach, Florida, United States
Augusto Villa, MD
Recruiting
Tallahassee Research Institute
Tallahassee, Florida, United States
Active, not recruiting
Tampa General Hospital
Tampa, Florida, United States
Jason Feliberti, MD
Recruiting
Augusta University Research Institute
Augusta, Georgia, United States
Terminated
Wellstar Health System,
Marietta, Georgia, United States
Terminated
Rush University Medical Center
Chicago, Illinois, United States
Terminated

52 more sites on the registry record.ClinicalTrials.gov ↗

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 1 Jan 2018
Primary completion: 31 Dec 2026
Completion: 31 Dec 2030
Last update posted: 13 Apr 2026
Registered enrollment: 300
Registry id: NCT03142152

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.