NCT03104556

Brief Summary

The MitraClip-procedure offers an interventional treatment for high risk patients with severe symptomatic mitral regurgitation. The number of new cerebral ischemic lesions without clinical manifestations is high. The aim of this study is to determine the frequency of cerebral embolisms and cerebral lesions during the MitraClip-procedure using transcranial doppler ultrasound and magnetic resonance imaging.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
54

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2017

Typical duration 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

April 1, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 7, 2017

Completed
7 days until next milestone

Study Start

First participant enrolled

April 14, 2017

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 3, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 3, 2020

Completed
Last Updated

December 16, 2020

Status Verified

December 1, 2020

Enrollment Period

3.6 years

First QC Date

April 1, 2017

Last Update Submit

December 13, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Total amount of high intensity signals (HITS) during the predefined procedural intervals

    during the procedure

Secondary Outcomes (4)

  • Total amount of high intensity signals and cerebral lesions related to primary and secondary mitral regurgitation

    0-72h

  • Localizations of cerebral lesions after MitraClip-procedure

    0-72h

  • Incidence of peri- and postprocedural stroke

    0-72h

  • Incidence of delirium after MitraClip

    0-72h

Eligibility Criteria

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

All patients undergoing the MitraClip between April 2017 December 2019 procedure due to a severe mitral regurgitation will be enrolled in our study. All patients will be assigned to either a surgical procedure or the MitraClip-procedure by an interdisciplinary heart team according to current guidelines irrespective of this study.

You may qualify if:

  • Patients undergoing a MitraClip-procedure due to mitral regurgitation in the study period Written consent Procedure recommended by a Cardio-Thoracic Surgery Conference

You may not qualify if:

  • Patients who are not able to give consent Patients \<18 years Participation in another interventional Trial Pregnant or lactating females Contraindication to MRI

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Charite

Berlin, Germany

Location

Related Publications (1)

  • Braemswig TB, Kusserow M, Bellmann B, Beckhoff F, Reinthaler M, von Rennenberg R, Erdur H, Scheitz JF, Galinovic I, Villringer K, Leistner DM, Audebert HJ, Endres M, Landmesser U, Haeusler KG, Fiebach JB, Lauten A, Rillig A, Nolte CH. New Cerebral Microbleeds After Catheter-Based Structural Heart Interventions: An Exploratory Analysis. J Am Heart Assoc. 2023 Feb 7;12(3):e8189. doi: 10.1161/JAHA.122.027284. Epub 2023 Feb 3.

MeSH Terms

Conditions

Mitral Valve Insufficiency

Condition Hierarchy (Ancestors)

Heart Valve DiseasesHeart DiseasesCardiovascular Diseases

Study Officials

  • Alexander Lauten, Prof. Dr.

    Charite Kardiologie

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr. med. A. Lauten

Study Record Dates

First Submitted

April 1, 2017

First Posted

April 7, 2017

Study Start

April 14, 2017

Primary Completion

December 3, 2020

Study Completion

December 3, 2020

Last Updated

December 16, 2020

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will not share

Locations