Study Stopped
A new technique has rendered the study technique obsolete, making it inappropriate to continue the study due to lack of therapeutic interest.
Cardiac Resynchronization Under Electroanatomical Guidance After Failure of Primary Implantation
CRT3D
1 other identifier
interventional
12
1 country
1
Brief Summary
The purpose of the study is to assess the feasibility of cardiac resynchronization under electroanatomic guidance in the event of primary implantation failure due to catheterization failure or instability in the coronary sinus ostium
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2022
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 17, 2022
CompletedFirst Posted
Study publicly available on registry
June 23, 2022
CompletedStudy Start
First participant enrolled
July 28, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 23, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 23, 2024
CompletedMarch 30, 2025
March 1, 2025
1.5 years
June 17, 2022
March 25, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Setting up with success of the Left Ventricular lead
Feasibility of cardiac resynchronization under 3 dimension assistance in the event of primary implantation failure will be assessed by the proportion of patients for whom the Left Ventricular lead has been placed successfully with a pacemaker
during the time of the setting up of the pace maker
Study Arms (1)
3-dimensional guidance technique
EXPERIMENTAL3-dimensional (3D) guidance technique to position the heart probes in the setting up of a pace maker
Interventions
Setting up of a pace maker using a 3-dimensional (3D) guidance technique
Eligibility Criteria
You may qualify if:
- Patient with indication for implantation of a classic multisite pacemaker;
- New York Heart Association II/IV patient despite optimal medical treatment;
- Patient with left ventricular ejection fraction ≤35%;
- Patient with a widened QRS \> 120ms;
- Patient with at least one lateral coronary sinus vein visualized on angiography during the 1st procedure (if performed);
- Patient with failure of resynchronization via the endovenous route due to difficulty in accessing the coronary sinus or instability in the coronary sinus;
- Patient having been informed and having signed an informed consent form;
- Patient able to understand the information related to the study (absence of linguistic, psychological, cognitive problem, etc.), and to complete questionnaires.
You may not qualify if:
- Patient with resynchronization failure due to occlusion of the superior vena cava;
- Patient with no usable lateral coronary sinus vein;
- Patient with a life expectancy \< 3 months;
- Patient wearing a vena cava filter;
- Patient with active sepsis;
- Pregnant or likely to be pregnant (of childbearing age, without effective contraception) or breastfeeding;
- Patient not benefiting from a social security scheme.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hôpital Privé Le Bois
Lille, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 17, 2022
First Posted
June 23, 2022
Study Start
July 28, 2022
Primary Completion
January 23, 2024
Study Completion
January 23, 2024
Last Updated
March 30, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share