NCT04842851

Brief Summary

This study aims to analyze outcomes of patients with systemic right ventricle (SRV) implanted with Cardiac Resynchronization Therapy (CRT) systems and to compare the impact of CRT in SRV patients with other congenital heart diseases (CHD).

Trial Health

100
On Track

Trial Health Score

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

Enrollment
85

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2004

Longer than P75 for all trials

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

January 1, 2004

Completed
17 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 6, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 13, 2021

Completed
Last Updated

April 13, 2021

Status Verified

April 1, 2021

Enrollment Period

17 years

First QC Date

April 6, 2021

Last Update Submit

April 9, 2021

Conditions

Keywords

cardiac resynchronization therapycongenital heart diseasesystemic right ventricleoutcomes

Outcome Measures

Primary Outcomes (3)

  • Proportion of patients with response to CRT

    Proportion of patients with improvement of NYHA classification by at least one grade or improvement of systemic ventricular ejection fraction by at least 10%

    6-month, 12-month, 24-month

  • Proportion of patients with response to CRT

    Proportion of patients with improvement of NYHA classification by at least one grade or improvement of systemic ventricular ejection fraction by at least 10%

    12-month

  • Proportion of patients with response to CRT

    Proportion of patients with improvement of NYHA classification by at least one grade or improvement of systemic ventricular ejection fraction by at least 10%

    24-month

Secondary Outcomes (3)

  • Overall mortality

    5 and 10 years

  • Overall mortality or heart transplantation

    5 and 10 years

  • Complications associated with CRT

    Acute (<30 days after procedure) and late (>30 days)

Interventions

Cardiac resynchronization therapy in patients with systemic right ventricle

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All patients with congenital heart disease and CRT device. The group of patients with systemic right ventricle include patients with D-transposition of the great arteries (D-TGA) with atrial switch operation (Mustard or Senning surgery) and patients with congenitally-corrected transposition of the great arteries (cc-TGA) with SRV (excluding cc-TGA with systemic left ventricle post surgical repair, e.g., arterial switch procedure or Rastelli surgery).

You may qualify if:

  • All patients with congenital heart disease and CRT device

You may not qualify if:

  • Patient's refusal

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Heart Defects, Congenital

Interventions

Cardiac Resynchronization Therapy

Condition Hierarchy (Ancestors)

Cardiovascular AbnormalitiesCardiovascular DiseasesHeart DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Cardiac Pacing, ArtificialElectric Stimulation TherapyTherapeutics

Study Officials

  • Victor Waldmann, MD, PhD

    Georges Pompidou European Hospital, Paris, France

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

April 6, 2021

First Posted

April 13, 2021

Study Start

January 1, 2004

Primary Completion

December 31, 2020

Study Completion

December 31, 2020

Last Updated

April 13, 2021

Record last verified: 2021-04