Actively Recruiting

Phase Not Applicable
Age: 18Years +
All Genders
ID03142152

Assessment of the Carillon Mitral Contour System in Treating Heart Failure With Functional Mitral Regurgitation

Led by Cardiac Dimensions, Inc. · Updated on 2026-04-13

300

Participants Needed

92

Research Sites

208 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

Researchers are evaluating the safety and effectiveness of the Carillon Mitral Contour System (CMCS) in treating patients with heart failure who also have functional mitral regurgitation (FMR). This prospective, randomized, double-blinded, sham-controlled trial aims to better understand how this device may impact heart function and symptoms in people with this condition. Participants will be randomly assigned to one of two groups: one group will receive the Carillon implant along with guideline-directed heart failure medications, while the other group will receive only the heart failure medications and a sham procedure to preserve blinding. Before randomization, patients will undergo specific heart imaging tests and evaluations to determine eligibility and suitability for the device placement. After the procedure, participants will have follow-up visits at 1, 6, 12, 18, and 24 months to monitor safety and heart function. After 24 months, all participants will be informed of their group assignment and followed annually for an additional three years. During the study, researchers will assess various health outcomes including freedom from major adverse events at 12 months and clinical improvement at 24 months. Additional measures will include changes in heart valve function, heart size, walking ability, heart failure symptoms, hospitalizations, and quality of life. Participants will have regular heart imaging, clinical evaluations, and questionnaires to track these outcomes. The total participation time may extend up to five years with long-term monitoring to better understand the device’s impact over time.

CONDITIONS

Brief Title

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

Who Can Participate

Age: 18Years +
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Adults aged 18 years or older
  • Symptomatic heart failure with at least mild (1+) functional mitral regurgitation
  • New York Heart Association (NYHA) class II, III, or IV
  • Six Minute Walk distance between 100 and 600 meters
  • Left Ventricular Ejection Fraction 50% or less
  • Left Ventricular End-Diastolic Diameter (LVEDD) at least 55 mm (women) or 57 mm (men)
  • Left Ventricular End-Systolic Diameter (LVESD) of 75 mm or less
  • Corrected NT-proBNP over 1200 pg/ml within 60 days of randomization and/or recent heart failure hospitalizations or therapy intensifications
  • Receiving optimal guideline-directed heart failure medical therapy
  • Suitable anatomy for Carillon implant placement per instructions for use
  • Willing and able to provide informed consent and complete all follow-up visits
Not Eligible

You will not qualify if you...

  • Presence of mechanical or bio-prosthetic mitral valve, mitral valve annuloplasty, or leaflet repair device
  • Significant organic mitral valve disease such as moderate or severe myxomatous degeneration or rheumatic disease
  • Severe tricuspid regurgitation with right ventricular dysfunction and enlargement
  • Severe mitral annular calcification
  • Severe aortic stenosis
  • Expected cardiac surgery within one year including coronary artery disease or valve surgery
  • Severe chronic medical conditions other than heart failure likely to limit survival beyond 12 months or making patient unsuitable for study participation
  • Other clinical conditions judged by investigators to be poor candidates for the study

AI-Screening

AI-Powered Screening

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 screening and enrollment visit

Implementation

Duration - Procedure day

Participants randomized to the Intervention group undergo the Carillon implant procedure. Participants in the Control group have a similar index procedure without implant placement to maintain blinding.

1 procedure visit (in-person)

Post-operative Follow-up

Duration - 24 months

After discharge, participants are followed up to assess long-term safety and clinical status.

5 visits at 1, 6, 12, 18, and 24 months post-randomization

Long-term Monitoring

Duration - 3 years

Participants are followed annually with contact and echocardiogram to monitor ongoing status.

Annual visits for 3 years after 24-month evaluation

Trial Site Locations

Total: 92 locations

1

Dignity Health Research Institute at Mercy Gilbert and Chandler Regional Medical Centers

Gilbert, Arizona, United States, 85297

Actively Recruiting

2

Banner Health - Phoenix

Phoenix, Arizona, United States, 85006

Actively Recruiting

3

AZ Heart Rhythm

Phoenix, Arizona, United States, 85016

Withdrawn

4

Tucson Medical Center Health

Tucson, Arizona, United States, 85712

Actively Recruiting

5

Banner University Tuscon

Tucson, Arizona, United States, 85724

Actively Recruiting

6

Memorial Care Hospital

Long Beach, California, United States, 90806

Terminated

7

Keck School of Medicine of USC

Los Angeles, California, United States, 90033

Actively Recruiting

8

UCLA Medical Center

Los Angeles, California, United States, 90095

Actively Recruiting

9

Stanford University

Redwood City, California, United States, 94063

Actively Recruiting

10

Scripps Health

San Diego, California, United States, 92037

Actively Recruiting

11

University of California- San Francisco

San Francisco, California, United States, 94143

Actively Recruiting

12

South Denver Cardiology

Littleton, Colorado, United States, 80210

Actively Recruiting

13

Medstar

Washington D.C., District of Columbia, United States, 20010

Terminated

14

Delray Medical Center

Delray Beach, Florida, United States, 33484

Terminated

15

University of Miami

Miami, Florida, United States, 33136

Terminated

16

Baptist Hospital of Miami

Miami, Florida, United States, 33176

Terminated

17

Advent Health Hospital

Orlando, Florida, United States, 32803

Actively Recruiting

18

Palm Beach Gardens Medical

Palm Beach, Florida, United States, 33410

Actively Recruiting

19

Tallahassee Research Institute

Tallahassee, Florida, United States, 32308

Active, Not Recruiting

20

Tampa General Hospital

Tampa, Florida, United States, 33606

Actively Recruiting

21

Augusta University Research Institute

Augusta, Georgia, United States, 30912

Terminated

22

Wellstar Health System,

Marietta, Georgia, United States, 30062

Terminated

23

Rush University Medical Center

Chicago, Illinois, United States, 60612

Terminated

24

Advocate Good Samaritan

Downers Grove, Illinois, United States, 60515

Actively Recruiting

25

Midwest Cardiovascular Institute (MCI)

Naperville, Illinois, United States, 60540

Actively Recruiting

26

Prairie Heart Institute

Springfield, Illinois, United States, 62701

Terminated

27

Carle Foundation Hospital

Urbana, Illinois, United States, 61801

Terminated

28

Community Health Network

Indianapolis, Indiana, United States, 46256

Actively Recruiting

29

Cardiovascular Institute South

Houma, Louisiana, United States, 70360

Actively Recruiting

30

Ochsner Health System

New Orleans, Louisiana, United States, 70121

Actively Recruiting

31

Johns Hopkins

Baltimore, Maryland, United States, 21287

Actively Recruiting

32

St Elizabeth's Medical Center

Boston, Massachusetts, United States, 02135

Actively Recruiting

33

Massachusetts General Hospital

Boston, Massachusetts, United States, 02145

Actively Recruiting

34

Beth Israel Deaconess

Boston, Massachusetts, United States, 02215

Actively Recruiting

35

University of Michigan

Ann Arbor, Michigan, United States, 48859

Terminated

36

William Beaumont Hospital

Royal Oak, Michigan, United States, 48073

Withdrawn

37

Ascension St. Marys Research Institute

Saginaw, Michigan, United States, 48601

Terminated

38

CentraCare Heart and Vascular

Saint Cloud, Minnesota, United States, 57584

Actively Recruiting

39

St. Louis Heart and Vascular

St Louis, Missouri, United States, 63044

Actively Recruiting

40

Deborah Heart & Lung

Browns Mills, New Jersey, United States, 08015

Actively Recruiting

41

Hackensack University Medical Center

Edison, New Jersey, United States, 07601

Actively Recruiting

42

St Michael/Prime Healthcare Services

Newark, New Jersey, United States, 07102

Actively Recruiting

43

Albany Medical College,

Albany, New York, United States, 12208

Terminated

44

University at Buffalo

Buffalo, New York, United States, 14203

Actively Recruiting

45

Northwell Staten Island

New York, New York, United States, 11030

Actively Recruiting

46

Vassar Brothers- Hudson Valley Cardiovascular Practice

Poughkeepsie, New York, United States, 12601

Actively Recruiting

47

Rochester Regional Hospital

Rochester, New York, United States, 14621

Actively Recruiting

48

Lindner Research Center at the Christ Hospital

Cincinnati, Ohio, United States, 45219

Actively Recruiting

49

Harrington Vascular

Cleveland, Ohio, United States, 44106

Terminated

50

Cleveland Clinic

Cleveland, Ohio, United States, 44195

Actively Recruiting

51

The Ohio State University

Columbus, Ohio, United States, 43210

Actively Recruiting

52

Kettering Health Research Institute

Dayton, Ohio, United States, 45459

Actively Recruiting

53

Oklahoma Heart Institute Hospital

Tulsa, Oklahoma, United States, 74104

Actively Recruiting

54

Saint Francis Hospital,

Tulsa, Oklahoma, United States, 74136

Actively Recruiting

55

Oregon Health & Science University (OHSU)

Portland, Oregon, United States, 97225

Actively Recruiting

56

Providence Heart Institute

Portland, Oregon, United States, 97225

Actively Recruiting

57

Geisinger Medical Center

Danville, Pennsylvania, United States, 17822

Active, Not Recruiting

58

Penn Medicine Lancaster General Health

Lancaster, Pennsylvania, United States, 17602

Actively Recruiting

59

UPMC Pinnacle Hospitals

Mechanicsburg, Pennsylvania, United States, 17050

Actively Recruiting

60

University of Pennsylvania

Philadelphia, Pennsylvania, United States, 19014

Actively Recruiting

61

Thomas Jefferson University

Philadelphia, Pennsylvania, United States, 19107

Withdrawn

62

Allegheny Health Network

Pittsburgh, Pennsylvania, United States, 15212

Actively Recruiting

63

University of Pittsburgh Medical Center

Pittsburgh, Pennsylvania, United States, 15213

Withdrawn

64

Lankenau Institute of Medical Research

Wynnewood, Pennsylvania, United States, 19096

Actively Recruiting

65

North Central Heart-Avera

Sioux Falls, South Dakota, United States, 57108

Actively Recruiting

66

Methodist Le Bonheur Healthcare

Memphis, Tennessee, United States, 38104

Withdrawn

67

Centennial Medical Center

Nashville, Tennessee, United States, 37203

Actively Recruiting

68

Houston Healthcare Medical Center

Houston, Texas, United States, 77004

Actively Recruiting

69

Intermountain Medical Center

Salt Lake City, Utah, United States, 84111

Terminated

70

University of Virginia Health System

Charlottesville, Virginia, United States, 22903

Withdrawn

71

Henrico Doctors Hospital

Henrico, Virginia, United States, 23229

Actively Recruiting

72

Sentara Norfolk General Hospital

Norfolk, Virginia, United States, 23507

Withdrawn

73

HCA Chippenham Medical Center

Richmond, Virginia, United States, 23225

Actively Recruiting

74

Carilion Hospital

Roanoke, Virginia, United States, 24014

Actively Recruiting

75

Advocate Aurora Research Institute

Milwaukee, Wisconsin, United States, 53215

Actively Recruiting

76

University of Alberta

Edmonton, Alberta, Canada

Withdrawn

77

St Boniface Hospital - University of Manitoba

Winnipeg, Manitoba, Canada

Actively Recruiting

78

Toronto General Hospital

Toronto, Ontario, Canada

Actively Recruiting

79

Unity Health Toronto, St Michael's Hospital

Toronto, Ontario, Canada

Actively Recruiting

80

Pole Sante Republique

Clermont-Ferrand, France

Actively Recruiting

81

Centre Hospitalier Universitaire De Lille

Lille, France

Withdrawn

82

Hôpital Cardiologique Louis Pradel

Lyon, France

Actively Recruiting

83

Clinique du Millènaire Montpelier

Montpellier, France

Actively Recruiting

84

Hôpital Européen Georges-Pompidou

Paris, France

Withdrawn

85

European Interbalkan Medical Center

Thessaloniki, Greece

Actively Recruiting

86

Università Federico Naples

Naples, Italy

Actively Recruiting

87

Policinico Umbeto I

Roma, Italy

Not Yet Recruiting

88

Poznan University of Medical Sciences

Poznan, Poland, Poland, 61-485

Actively Recruiting

89

Hospital Clinic de Barcelona

Barcelona, Spain

Not Yet Recruiting

90

Hospital 12 de Octubre

Madrid, Spain

Not Yet Recruiting

91

University Clinical Hospital of Valladolid

Valladolid, Spain

Not Yet Recruiting

92

St James University Hospital

Leeds, United Kingdom

Actively Recruiting

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Research Team

H

Hank Hauser

How is the study designed?

Study Type

INTERVENTIONAL

Masking

DOUBLE

Allocation

RANDOMIZED

Model

PARALLEL

Primary Purpose

TREATMENT

Number of Arms

2

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Published Research Related To This Trial

Percutaneous mitral annuloplasty for functional mitral regurgitation: results of the CARILLON Mitral Annuloplasty Device European Union Study.

Joachim Schofer, Tomasz Siminiak, Michael Haude...

https://pubmed.ncbi.nlm.nih.gov/19597051

Coronary sinus-based percutaneous annuloplasty as treatment for functional mitral regurgitation: the TITAN II trial.

Janusz Lipiecki, Tomasz Siminiak, Horst Sievert...

https://pubmed.ncbi.nlm.nih.gov/27493761