Investigation of Transvenous Versus Epicardial Left Ventricular Stimulation Technique
INTREPID
INvestigation of TRansvenous Versus EPIcarDial Left Ventricular Stimulation Technique
1 other identifier
interventional
20
1 country
2
Brief Summary
The purpose of this study is to demonstrate that epicardial and transvenous left ventricular leads are safe and effective for cardiac resynchronization therapy in heart failure patients implanted with a CRT device.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable heart-failure
Started Nov 2007
2 active sites
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
Study Start
First participant enrolled
November 1, 2007
CompletedFirst Submitted
Initial submission to the registry
January 7, 2009
CompletedFirst Posted
Study publicly available on registry
January 8, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2009
CompletedFebruary 4, 2019
February 1, 2019
1.9 years
January 7, 2009
February 1, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The efficacy will be evaluated by comparing the pacing thresholds at 6 months between the two groups. The safety will be evaluated by comparing the survival from lead-related complications at 6 months between the two groups.
6 months follow up after implant
Study Arms (2)
Transvenous Lead (TVN CRT)
ACTIVE COMPARATORControl group: resynchronization via a transvenous left ventricular lead (TVN CRT)
Epicardial Lead (EPI CRT)
EXPERIMENTALTreatment group: resynchronization via an epicardial left ventricular lead (EPI CRT)
Interventions
Device implant with appropriate leads
Eligibility Criteria
You may qualify if:
- Have an approved indication for implantation of an CRT device (ESC guidelines , including any update);
- Have a stable pharmacological therapy.
You may not qualify if:
- Have a contra-indication to general anesthesia;
- Have a scheduled cardiac surgery;
- Have had a recent myocardial infarction, unstable angina or cardiac revascularization (PTCA or CABG) within 1 month of enrollment;
- Have a life expectancy of less than 6 months;
- Are unable to provide informed consent;
- Are unable to comply with the follow-up schedule and tests;
- Are minor (age below 18 years);
- Are pregnant or are planning for pregnancy in the next 6 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Ospedale Cisanello
Pisa, 56126, Italy
Azienda Sanitaria Osperaliera Ordine Mauriziano
Torino, 10128, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Maria Grazia Bongiorni, MD
Ospedale Cisanello, Pisa, Italy
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
January 7, 2009
First Posted
January 8, 2009
Study Start
November 1, 2007
Primary Completion
October 1, 2009
Study Completion
October 1, 2009
Last Updated
February 4, 2019
Record last verified: 2019-02