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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 12 December 2020
Main ID:  NCT03189368
Date of registration: 12/06/2017
Prospective Registration: Yes
Primary sponsor: National and Kapodistrian University of Athens
Public title: Heart Failure Study of Multi-site Pacing Effects on Ventriculoarterial Coupling HUMVEE
Scientific title: Heart Failure Study of Multi-site Pacing Effects on Ventriculoarterial Coupling
Date of first enrolment: September 18, 2017
Target sample size: 80
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT03189368
Study type:  Observational
Study design:   
Phase: 
Countries of recruitment
Greece
Contacts
Key inclusion & exclusion criteria

Inclusion Criteria:

- Adult (>18 years of age), consenting patients

- Any cardiomyopathy type and

- An existing I/IIa indication for a CRT-D device

Exclusion Criteria:

- Those with a class IIb CRT indication

- Those where thresholds of <3.5V@0.5msec cannot be achieved in at least two dipoles of
the left pacing electrode

- Those where no dipole with a distance between poles of 30mm can be detected

- Those with >2/4 (moderate to severe - severe) mitral/aortic insufficiency, rendering
noninvasive VAC calculation unreliable.

- Finally, contraindication to receiving intravenous paramagnetic contrast (gadolinium)
will also constitute grounds for exclusion.



Age minimum: 18 Years
Age maximum: N/A
Gender: All
Health Condition(s) or Problem(s) studied
Heart Failure
Intervention(s)
Device: Activation of multi-site pacing capability on CRT devices
Primary Outcome(s)
Improvement of energy efficiency [Time Frame: 6 months for each intervention (conventional CRT - MPP)]
Improvement of ventriculoarterial coupling [Time Frame: 6 months for each intervention (conventional CRT - MPP)]
Secondary Outcome(s)
Improvement in renal function [Time Frame: 6 months for each intervention (conventional CRT - MPP)]
Improvement in percent maximal stroke work [Time Frame: 6 months for each intervention (conventional CRT - MPP)]
Secondary ID(s)
HippoCT1
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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