NCT07503236

Brief Summary

Safety and performance evaluation of the CARLEN System in patients with functional mitral valve regurgitation.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
77mo left

Started Jul 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

3 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress1%
Jul 2026Dec 2032

First Submitted

Initial submission to the registry

March 25, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 31, 2026

Completed
3 months until next milestone

Study Start

First participant enrolled

July 2, 2026

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2027

Expected
5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2032

Last Updated

July 28, 2026

Status Verified

July 1, 2026

Enrollment Period

1.4 years

First QC Date

March 25, 2026

Last Update Submit

July 27, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Primary Endpoint

    Freedom from device- or procedure-related serious adverse events through 30-days post-procedure

    30-days post-procedure

Study Arms (1)

CARLEN System

EXPERIMENTAL

CARLEN System

Device: CARLEN System

Interventions

CARLEN System

CARLEN System

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \> 21 years at time of enrollment
  • Patient has provided informed consent, is willing and capable of participating in all testing, and agrees to return for all required post-procedure follow-up visits
  • Moderate-to-severe or severe (MR ≥ 3+) functional (secondary) mitral valve regurgitation
  • Symptomatic with mitral regurgitation (NYHA Class II, III, or ambulatory IV) despite maximally-tolerated guideline-directed medical therapy (GDMT) as determined by the local multidisciplinary Heart Team
  • Patient is suitable for transcatheter mitral valve repair as determined by the local multidisciplinary Heart Team and confirmed by the Eligibility Committee

You may not qualify if:

  • Estimated life expectancy of less than 12 months
  • Women who are pregnant, lactating, or planning to become pregnant during the clinical study. Women of child-bearing potential must have negative pregnancy test result within 2 weeks prior to the procedure
  • Left Ventricular Ejection Fraction (LVEF) \< 20%
  • Left ventricular end diastolic diameter (LVEDD) \> 75 mm
  • Acute hemodynamic decompensation
  • Known hypersensitivity or contraindications to necessary and routine medications including contrast compounds or components used in the CARLEN System that cannot be successfully pre-medicated, including nitinol, an alloy of nickel and titanium
  • Contraindicated for transesophageal echo (TEE)
  • Presence of other anatomical characteristics and/or significant comorbidities that in the judgement of the Investigator or Eligibility Committee precludes the subject from participation
  • Aortic valve disease requiring intervention or intervention
  • Severe or greater tricuspid regurgitation
  • Severe right ventricular dysfunction
  • Severe pulmonary hypertension
  • Presence of significant congenital heart disease
  • Planned or scheduled cardiac surgery within next 12 months
  • Endocarditis within last 90 days
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

University of California, Davis

Sacramento, California, 95616, United States

RECRUITING

University of Michigan

Ann Arbor, Michigan, 48109, United States

RECRUITING

The Christ Hospital

Cincinnati, Ohio, 45219, United States

RECRUITING

Central Study Contacts

Jennifer Mischke, VP of Regulatory and Clinical

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 25, 2026

First Posted

March 31, 2026

Study Start

July 2, 2026

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

December 1, 2032

Last Updated

July 28, 2026

Record last verified: 2026-07

Locations