NCT04161079

Brief Summary

Single-center clinical investigation is to evaluate long-term safety and performance of the Medtentia Annuloplasty Ring (MAR) in 11 patients who underwent successful mitral valve (MV) surgery using Medtentia's MAR system in clinical investigation 2010-040 performed during June 2011 - April 2016.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Nov 2019

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

November 8, 2019

Completed
Same day until next milestone

Study Start

First participant enrolled

November 8, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 13, 2019

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 29, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 29, 2020

Completed
8 months until next milestone

Results Posted

Study results publicly available

September 28, 2020

Completed
Last Updated

September 28, 2020

Status Verified

September 1, 2020

Enrollment Period

3 months

First QC Date

November 8, 2019

Results QC Date

May 25, 2020

Last Update Submit

September 2, 2020

Conditions

Keywords

Mitral valveMitral surgeryMitral repairMitral annuloplastyMitral valve surgeryMitral valve repairMitral valve annuloplasty

Outcome Measures

Primary Outcomes (2)

  • Safety: the Occurrence, Nature and Frequency of Significant Medical Events

    since the last visit of clinical investigation 2010-040 to more than 5 years post-procedure

  • Performance: Change in Mitral Regurgitation (MR) as Measured by Trans-Thoracic Echocardiography (TTE)

    Success will be defined as no change or any improvement in MR class as described in the American College of Cardiology/ American Heart Association (ACC/AHA) Guidelines

    from 2-year follow-up data point to more than 5 years post-procedure

Secondary Outcomes (8)

  • Safety: All-Cause Mortality

    since the last visit of clinical investigation 2010-040 to more than 5 years post-procedure

  • Safety: the Occurrence, Nature and Frequency of Adverse Device Effects (ADEs) and/or Device Deficiencies

    since the last visit of clinical investigation 2010-040 to more than 5 years post-procedure

  • Safety: Number of Cardiovascular Admissions

    since the last visit of clinical investigation 2010-040 to more than 5 years post-procedure

  • Safety: the Number of Subjects With Clinically Significant Abnormal Findings

    day of study visit

  • Performance: Change in Mitral Regurgitation Parameters (Left Ventricle Reverse Remodeling), as Measured by TTE

    since the last visit of clinical investigation 2010-040 to more than 5 years post-procedure

  • +3 more secondary outcomes

Other Outcomes (2)

  • Number of Subjects With Re-operation or Mitral Valve Reintervention Due MAR Performance Failure or Malfunction

    since the last visit of clinical investigation 2010-040 to more than 5 years post-procedure

  • Quality of Life Scores as Measured by the 15D© Questionnaire

    day of study visit

Study Arms (1)

MAR population

Subjects, who underwent MV repair operation with successful MAR implantation in clinical investigation 2010-040

Device: Medtentia Annuloplasty Ring (MAR)

Interventions

Mitral valve repair using the MAR performed in clinical investigation 2010-040

MAR population

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Subjects, who underwent mitral valve repair operation with successful MAR implantation in clinical investigation 2010-040.

You may qualify if:

  • Signed Informed Consent Form.
  • Subject had a successful MAR implantation in clinical investigation 2010-040.
  • Subject is willing to participate in the follow-up study and to comply with the requirements of the Clinical Investigation Plan.

You may not qualify if:

  • Subjects who participated in the clinical investigation 2010-040 but had the MAR replaced with another mitral valve repair ring or system.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mehiläinen hospital

Helsinki, 00260, Finland

Location

Related Links

MeSH Terms

Conditions

Mitral Valve Insufficiency

Condition Hierarchy (Ancestors)

Heart Valve DiseasesHeart DiseasesCardiovascular Diseases

Limitations and Caveats

The investigation was limited by its retrospective nature and design. Due to small study sample not all the comparisons of the parameters at the two timepoints (2-year and 5-year follow-up) could be performed.

Results Point of Contact

Title
Olli Keränen / Chief Executive Officer
Organization
Medtentia International Ltd Oy

Study Officials

  • Tapio Aalto, MD

    Mehiläinen hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 8, 2019

First Posted

November 13, 2019

Study Start

November 8, 2019

Primary Completion

January 29, 2020

Study Completion

January 29, 2020

Last Updated

September 28, 2020

Results First Posted

September 28, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share

Locations