NCT03521921

Brief Summary

The current state of the art management of severe mitral regurgitation is surgical mitral valve repair, either with open chest surgery or mini-thoracotomy. However, standard surgical approaches requiring cardiopulmonary bypass are suitable for patients with low or moderate surgical risk, thus many patients are denied surgery because of unfavorable risk-benefit balance. The EuroHeart Surveyconducted by the ESC showed that one half of patients with severe mitral regurgitation were denied surgical treatment because they were felt to be at too high risk for surgery by the referring physician. Such patients are usually elderly and have co-morbidities. Thus, there is a need for novel devices enabling interventional cardiologists and cardiothoracic surgeons to perform mitral repair in a minimally-invasive fashion and possibly without cardiopulmonary bypass. The landmark EVEREST II trial randomized 279 patients with grade 3/4 MR in a 2:1 fashion to MitraClip® or surgical repair/replacement showing a lower major adverse event rate at 30-days in the MitraClip® group (15.0% vs. 48%; superiority p\<0.001), mainly driven by the need for blood transfusion with surgery, and the primary efficacy endpoint of freedom from the combined outcome of death, new surgery for mitral valve dysfunction or the occurrence of \>2+ MR was achieved in 55% vs. 73% (non-inferiority p=0.007). However, this study has included a highly selected patient cohort in which patients with significant surgical risk have been excluded. More recently, Multinational (ACCESS-EU, EVEREST-High Risk) and national registries (TRAMI, SWISS) have shown safety and efficacy in the real world experience. Patients currently treated are high risk, elderly, with comorbidities and mainly affected by FMR. There is need for an Italian registry, since Italy has produced the second largest volume of transcathetermitral procedures in the world after Germany. The present registry is designed to collect real world clinical data on early and long-term outcomes following percutaneous mitral regurgitation therapy in consecutive patients undergoing transcatheter procedures in Hospitals linked to the GISE database.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2016

Longer than P75 for all trials

Geographic Reach
1 country

20 active sites

Status
unknown

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 Start

First participant enrolled

February 1, 2016

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

February 5, 2018

Completed
3 months until next milestone

First Posted

Study publicly available on registry

May 11, 2018

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2021

Completed
4.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 9, 2025

Completed
Last Updated

December 5, 2023

Status Verified

December 1, 2023

Enrollment Period

5 years

First QC Date

February 5, 2018

Last Update Submit

December 4, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mortality

    cardiovascular and non-cardiovascular death events with specificed cause.

    From index procedure up to 5 years

Secondary Outcomes (2)

  • MACCE

    From index procedure up to 5 years

  • Reduction of MR

    Within 7 days after procedure and 1 year and up to 5 years.

Interventions

MitraclipDEVICE

Edge-to edge mitral valve repair

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Any subject who already received or deemed suitable and selected by the site to receive the Mitraclip treatment, in accordance with all applicable device Instructions For Use, should be considered for entry into this study. Eligibility will be documented on the inclusion/exclusion criteria sheet. Subjects who meet the eligibility criteria and have signed and dated the Informed Consent Form and actually undergone / undergo a Mitraclip implant procedure are considered enrolled in the study.

You may qualify if:

  • Patients who are eligible for Mitraclip device according to current national and international guidelines (and their future revisions) and per investigator evaluation;
  • Patients who are willing and capable of providing informed consent, participating in all Follow-ups associated with this clinical investigation at an approved clinical investigational center;
  • Symptomatic severe (4+) MR, or 3+ MR and NYHA \> II.
  • Mitral valve anatomy should be suitable for MitraClip.
  • Signed (by subject or legal representative) and dated approved subject informed consent form prior to any study related data collection.

You may not qualify if:

  • Valve anatomy is unsuitable for MitraClip therapy as per the indication in the Mitraclip IFU
  • Currently participating in the study of an investigational drug or device
  • The subject is unable or not willing to complete follow-up visits and examination for the duration of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (20)

IRCCS Policlinico San Donato

San Donato Milanese, Milan, 20097, Italy

Location

ASST Papa Giovanni XXIII

Bergamo, Italy

Location

Fondazione Poliambulanza

Brescia, Italy

Location

Spedali Civili

Brescia, Italy

Location

Pineta Grande

Castel Volturno, Italy

Location

Ospedale Ferrarotto

Catania, Italy

Location

Cardiologia Università Magna Graecia

Catanzaro, Italy

Location

Maria Cecilia Hospital

Cotignola, Italy

Location

Ospdale dell'Angelo ULSS12 Veneziana

Mestre, Italy

Location

Centro Cardiologico Monzino

Milan, Italy

Location

Ospedale San Raffaele - Cardiochirurgia

Milan, Italy

Location

Ospedale San Raffaele - Emodinamica

Milan, Italy

Location

AORN Dei Colli "V. Monaldi - Cardiologia Interventistica

Napoli, Italy

Location

AORN dei Colli "V. Monaldi" - Emodinamica

Napoli, Italy

Location

UOC cardiologia Università di Padova

Padua, Italy

Location

Fondazione IRCCS Policlinico San Matteo

Pavia, Italy

Location

Azienda Ospedaliero Universitaria Pisana

Pisa, Italy

Location

Azienda Ospedaliera San Camillo Forlanini

Roma, Italy

Location

IRCCS Humanitas

Rozzano, Italy

Location

AOU San Giovanni di Dio e Ruggi D'Aragona

Salerno, Italy

Location

MeSH Terms

Conditions

Mitral Valve Insufficiency

Condition Hierarchy (Ancestors)

Heart Valve DiseasesHeart DiseasesCardiovascular Diseases

Study Officials

  • Francesco Bedogni, Dr.

    IRCCS Policlinico S. Donato

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
5 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Cardiology

Study Record Dates

First Submitted

February 5, 2018

First Posted

May 11, 2018

Study Start

February 1, 2016

Primary Completion

February 1, 2021

Study Completion

September 9, 2025

Last Updated

December 5, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

The data will be reviewed by a Data Safety and Monitoring Board. The Data Safety and Monitoring Board will be also responsible for: * Determining whether information collected are sufficient to address the objectives * Recommending modifications to the statistical analysis plan to address additional research questions based on review of the data

Locations