NCT03438825

Brief Summary

The PREPARE-MVR (PRediction of Early PostoperAtive Right vEntricular failure in Mitral Valve Replacement/Repair patients) Study aims to evaluate those preoperative factors which can predict the early postoperative right ventricular failure or determine the functional shift seen in right ventricular function after mitral valve replacement/repair. The PREPARE-MVR study focuses mainly on echocardiographic (both conventional and advanced) parameters and includes right heart catheterization intraoperatively and in the early postoperative period as gold standard method.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
72

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2016

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

Study Start

First participant enrolled

October 1, 2016

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

February 11, 2018

Completed
9 days until next milestone

First Posted

Study publicly available on registry

February 20, 2018

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2018

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2019

Completed
Last Updated

April 4, 2019

Status Verified

April 1, 2019

Enrollment Period

2.1 years

First QC Date

February 11, 2018

Last Update Submit

April 2, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • right ventricular failure

    Early postoperative right ventricular failure is defined as right ventricular stroke work index \<300 mmHg/mL/m2 measured by right heart catheterization. Late right ventricular failure is defined as \>10% decrease in right ventricular ejection fraction compared to preoperative value measured by 3D echocardiography.

    From date of operation until the date of first documented right ventricular failure assessed up to 6 months

Interventions

Mitral valve replacement/repair: standard of care operation of the mitral valve due to severe insufficiency

Eligibility Criteria

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

Patients with isolated severe mitral valve insufficiency admitted for replacement/repair surgery as described in inclusion, exclusion criteria

You may qualify if:

  • patients admitted for mitral valve replacement/repair
  • severe mitral valve insufficiency

You may not qualify if:

  • preoperative right ventricular dysfunction
  • cardiac surgery in medical history
  • infective endocarditis
  • primary cardiomyopathies
  • congenital heart disease
  • decreased left ventricular ejection fraction
  • pulmonary embolism in medical history
  • severe chronic obstructive pulmonary disease
  • primary pulmonary hypertension
  • any malignancy affecting right heart

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Semmelweis University Heart and Vascular Center

Budapest, 1122, Hungary

Location

Related Publications (1)

  • Tokodi M, Nemeth E, Lakatos BK, Kispal E, Toser Z, Staub L, Racz K, Soltesz A, Szigeti S, Varga T, Gal J, Merkely B, Kovacs A. Right ventricular mechanical pattern in patients undergoing mitral valve surgery: a predictor of post-operative dysfunction? ESC Heart Fail. 2020 Jun;7(3):1246-1256. doi: 10.1002/ehf2.12682. Epub 2020 Mar 26.

MeSH Terms

Conditions

Heart FailureVentricular Dysfunction, Right

Interventions

Wound Healing

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesVentricular Dysfunction

Intervention Hierarchy (Ancestors)

RegenerationBiological Phenomena

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 11, 2018

First Posted

February 20, 2018

Study Start

October 1, 2016

Primary Completion

November 1, 2018

Study Completion

April 1, 2019

Last Updated

April 4, 2019

Record last verified: 2019-04

Locations