AMEND TS Early Feasibility Study

January 5, 2026 updated by: Valcare Medical Ltd.

The AMEND TS Early Feasibility Study is a Prospective, Single-arm, Multi-center Study to Evaluate the Safety and Function of the AMEND(TM) Trans-Septal System for MR Reduction; Up to 15 Subjects Will be Enrolled in up to 7 Investigational Centers in the U.S. and Canada With a 30d Safety Endpoint

Valcare Medical AMEND Trans-Septal System is a mitral valve repair annuloplasty ring implanted in a trans-catheter method intended for correction of mitral regurgitation. It is designed to be used as standalone therapy or in combination with other repair treatments.

Study Overview

Detailed Description

Objective: The purpose of this clinical investigation, the AMEND TS Early Feasibility Study, is to evaluate the safety and functionality of the AMEND Trans-Septal System for annuloplasty as treatment of mitral regurgitation.

Device Description: The AMENDTM Trans-Septal System consists of a semi-rigid annuloplasty ring (implant), a delivery system (catheter), and accessories (Stage, Introducer sheath). The device is delivered through a catheter using a trans-septal approach and implanted in the beating heart on the atrial surface of the mitral valve annulus similar to surgical annuloplasty rings.

Indications for Use: The device is indicated to treat patients with mitral regurgitation using a percutaneous direct annuloplasty approach

Number of subjects and sites: Up to fifteen (15) subjects will be enrolled to the study procedure in up to 7 investigational centers in the U.S. and Canada

Study Population: Subjects with symptomatic moderate-to-severe (3+) or severe (4+) functional mitral regurgitation that is anatomically amenable to transcatheter mitral annuloplasty.

Study Duration: 5 years

Study Type

Interventional

Enrollment (Estimated)

15

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Arizona
      • Phoenix, Arizona, United States, 85006
        • Recruiting
        • Banner University Medical Center - Phoenix
        • Principal Investigator:
          • Paul Sorajja, MD
        • Contact:
    • California
      • La Jolla, California, United States, 92037
    • Georgia
      • Atlanta, Georgia, United States, 30309
        • Not yet recruiting
        • Piedmont Healthcare
        • Principal Investigator:
          • Pradeep Yadav, MD
        • Contact:
    • Indiana
      • Indianapolis, Indiana, United States, 46260
        • Recruiting
        • Ascension St. Vincent
        • Contact:
        • Principal Investigator:
          • James Hermiller, MD, FACC
    • New York
      • New York, New York, United States, 10032
        • Recruiting
        • Columbia University Medical Center (CUMC)
        • Principal Investigator:
          • Susheel Kodali, MD
        • Contact:
      • The Bronx, New York, United States, 10467
        • Not yet recruiting
        • Montefiore Medical Center
        • Principal Investigator:
          • Mohamed Azeem Latib, MD
        • Contact:
    • Oregon
      • Portland, Oregon, United States, 97239
        • Recruiting
        • Oregon Health & Science University (OHSU)
        • Principal Investigator:
          • Firas Zahr, MD
        • Contact:
    • Tennessee
      • Nashville, Tennessee, United States, 37205
        • Not yet recruiting
        • Saint Thomas Research Institute
        • Contact:
        • Principal Investigator:
          • Evelio Rodriguez, MD, FACC
    • Texas
      • Houston, Texas, United States, 77030
        • Recruiting
        • University of Texas Health Science Center (UTH)
        • Contact:
        • Principal Investigator:
          • Abhijeet Dhoble, MBBS, MPH, RPVI, FACP, FACC
      • San Antonio, Texas, United States, 78229
    • Utah
      • Murray, Utah, United States, 84107
        • Not yet recruiting
        • Intermountain Health
        • Contact:
        • Principal Investigator:
          • Brian Whisenant, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Patient age >21
  2. The patient will benefit from isolated mitral valve annuloplasty for mitral regurgitation without the need for concomitant cardiovascular surgical procedures such as coronary artery bypass or another valve reconstruction or replacement
  3. Symptomatic functional MR≥3+
  4. NYHA functional capacity ≥2
  5. LV Ejection Fraction > 30%, LVEDD < 68 mm
  6. The subject meets the anatomical eligibility criteria for available implant size(s)
  7. The subject is at high risk for mitral valve surgery as assessed by the center's heart team for mitral procedures.
  8. The subject has been stable and on a stable pharmacological regimen for heart failure for at least 1 month prior to inclusion
  9. Femoral vein access and transseptal device access is determined to be feasible by the implanting investigator
  10. The patient is willing to comply with study procedures and is available to return to the implant center for follow-up visits
  11. Informed consent documentation signed and dated confirming that the patient has been adequately informed of all aspects related to his/her participation in the clinical study and is willing to participate.

Exclusion Criteria:

  1. The patient has mitral incompetence where an annuloplasty ring will not contribute to its repair
  2. Cardiac or non-cardiac major or progressive disease, which in the investigator's discretion produces an unacceptable increased risk to the patient.
  3. Life expectancy of less than 12 months
  4. The subject is non-operable and is not eligible for TEER, to allow bailout
  5. Heavily calcified mitral annulus or leaflets
  6. Previous or active endocarditis.
  7. Active infection
  8. A previously implanted prosthetic aortic valve or mitral intervention
  9. Cardiovascular intervention within 30 days prior to study procedure
  10. GFR <30 ml/min
  11. The patient has had an ischemic coronary event within 30 days prior to study procedure
  12. The patient has clinically significant coronary artery disease requiring re- vascularization
  13. The subject is contraindicated to general anesthesia
  14. The subject is unable to take anti-platelet or anti-coagulant medications
  15. A known allergy to nickel
  16. Severe allergy to contrast media
  17. Significant right ventricle dysfunction
  18. Left atrial thrombus
  19. A cerebral vascular event (CVA or TIA) within the past 12 months
  20. A mitral valve anatomy which may preclude proper AMEND™ treatment
  21. Pulmonary systolic hypertension (estimated SPAP > 70 mmHg at rest), determined by echocardiography
  22. Pregnant (for women in the reproductive age, blood HCG test result positive) or lactating patient
  23. Drug or alcohol abuse
  24. Participation in concomitant research studies of investigational products
  25. Any planned cardiac surgery or interventions within the next 7 months
  26. Implant or revision of any rhythm management device (cardiac resynchronization therapy (CRT) or cardiac resynchronization therapy device (CRT-D)) or implantable cardioverter defibrillator within the prior month
  27. Hypotension (systolic pressure <90 mm Hg) or requirement for inotropic support or mechanical hemodynamic support
  28. Status 1 heart transplantation or prior orthotopic heart transplantation
  29. Subjects in whom transesophageal echocardiography is contraindicated or high risk

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: prospective, single arm, open trial to evaluate the safety, functionality of the AMEND TS System

The AMEND TS EFS is a prospective, single arm, open clinical trial designed to evaluate the safety and functionality of the AMENDTM Trans-Septal System for MR reduction in patients suffering from functional mitral regurgitation.

This study will evaluate the safety and functionality of the AMEND™ Trans-Septal System for annuloplasty as a therapy for mitral regurgitation.

The ability to deploy the annuloplasty ring in a percutaneous fashion affords an improved safety profile for surgical candidates, as well as surgical style solution for those patients that are at elevated risk for surgery due to comorbidities and advanced age. This early feasibility study allows treatment of higher risk surgical candidates with a surgical- level annuloplasty repair therapy by the AMEND™ Implant.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Safety Endpoint: Composite of death (all-cause), stroke, myocardial infarction (MI), or non-elective cardiovascular surgery for device related complications at 30 days.
Time Frame: 30 days
The definitions of the SAEs are based on the recommendation of the Mitral Valve Academic Research Consortium (MVARC) (Stone, 2015).
30 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Secondary Endpoint: Performance Endpoint
Time Frame: 30 days

Technical success of ring delivery, implantation and delivery system retrieval determined at the end of implantation procedure based on the following:

  • Absence of procedural mortality
  • Freedom from emergency surgery or corrective treatment related to the device or access procedure
  • Successful access, delivery to the LA, and retrieval of the delivery system
  • Correct positioning of the implant evaluated by echocardiography after procedure completion
  • Adequate implant quadrant fixation evaluated by echocardiography after procedure completion
30 days

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Additional Endpoints
Time Frame: 6 months and 1 year
Safety at 6 months; a composite of all-cause death, stroke, MI, or non-elective cardiovascular surgery for device related complications
6 months and 1 year

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Dr. David Meerkin, CMO, MD, Valcare Medical

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 11, 2025

Primary Completion (Estimated)

October 1, 2026

Study Completion (Estimated)

April 1, 2027

Study Registration Dates

First Submitted

April 4, 2025

First Submitted That Met QC Criteria

April 22, 2025

First Posted (Actual)

April 30, 2025

Study Record Updates

Last Update Posted (Actual)

January 7, 2026

Last Update Submitted That Met QC Criteria

January 5, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Symptomatic Functional MR 3 or Greater

Clinical Trials on This study will evaluate the safety and functionality of the AMEND™ Trans-Septal System for annuloplasty as a therapy for mitral regurgitation.

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