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Early Feasibility Study (EFS) of the Nyra Cardiac Leaflet Enhancer (CARLEN) System

ENHANCE EFS: Early Feasibility Study (EFS) of the Nyra Cardiac Leaflet Enhancer (CARLEN) System

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07503236
Acronym
ENHANCE EFS
Enrollment
30
Registered
2026-03-31
Start date
2026-07-02
Completion date
2032-12-01
Last updated
2026-07-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mitral Regurgitation Functional

Brief summary

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

Detailed description

The purpose of this early feasibility study (EFS) is to evaluate the safety and performance of the CARLEN System in patients with symptomatic, moderate-to-severe or severe (MR ≥ 3+), functional (or secondary) mitral regurgitation.

Interventions

DEVICECARLEN System

CARLEN System

Sponsors

Nyra Medical, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
21 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: * 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 Key

Exclusion criteria

* 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 * Evidence of intracardiac mass, vegetation, or inflammatory or infectious valve disease

Design outcomes

Primary

MeasureTime frameDescription
Primary Endpoint30-days post-procedureFreedom from device- or procedure-related serious adverse events through 30-days post-procedure

Countries

United States

Contacts

CONTACTJennifer Mischke, VP of Regulatory and Clinical
jmischke@nyra-medical.com888 397 8046

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 29, 2026