Changes in Myocardial Perfusion During Chronic Multi Site Biventricular Versus Right Ventricular Apex Pacing in Patients With Normal Left Ventricular Function Undergoing His Bundle Ablation for Drug-refractory Atrial Fibrillation
SOS
1 other identifier
interventional
5
1 country
1
Brief Summary
To determine whether Biventricular pacing in patients undergoing HIS bundle ablation for atrial fibrilation has beneficial effects on myocardial perfusion and left ventricularr ejection fraction.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable atrial-fibrillation
Started Oct 2007
Typical duration for not_applicable atrial-fibrillation
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
September 11, 2007
CompletedFirst Posted
Study publicly available on registry
September 12, 2007
CompletedStudy Start
First participant enrolled
October 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2010
CompletedNovember 5, 2014
November 1, 2014
2.8 years
September 11, 2007
November 4, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Difference in size of myocardial perfusion abnormalities in the two treatment groups as measured with MPS.
6 months
Study Arms (2)
1
ACTIVE COMPARATORFirst 3 months of biventricular pacing, second 3 months right ventricular apical pacing
2
ACTIVE COMPARATORFirst 3 months of right ventricular apical pacing, second 3 months biventricular pacing
Interventions
Eligibility Criteria
You may qualify if:
- Normal to nearly normal LVF (EF \> 40%)
- Drug-refractory, persistent or permanent atrial fibrillation
- Referred for His ablation
You may not qualify if:
- Unwilling or unable to sign the informed consent
- Life expectancy \< 1year from non-cardiac causes
- Previous myocardial infarction
- Previous coronary bypass surgery
- Poor left ventricle function (EF\< 40%) from any cause
- Symptomatic obstructive coronary artery disease
- Poor ultra sound imaging quality.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- R&D Cardiologielead
Study Sites (1)
St Antonius Hospital
Nieuwegein, Utrecht, 3435CM, Netherlands
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lucas VA Boersma, MD, PHD
St. Antonius Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
September 11, 2007
First Posted
September 12, 2007
Study Start
October 1, 2007
Primary Completion
July 1, 2010
Study Completion
December 1, 2010
Last Updated
November 5, 2014
Record last verified: 2014-11