A Prospective Pilot Study (BIO|SELECT Pilot)

January 26, 2021 updated by: Biotronik SE & Co. KG

A Multi-center Prospective Pilot Study to tEst LEft Ventricular Intra-cardiac Conduction Time as a Predictor of CRT Response

Enrolled patients implanted with Biotronik CRT-D and QP lead equipped with MultiPole pacing mode is grouped into which programmed into MultiPole pacing, or conventional bi-ventricular pacing mode. They are followed up by seven month post implantation, and predefined cardiac functional parameters are collected at each visit.

Study Overview

Status

Completed

Conditions

Detailed Description

Enrolled patients will undergo the baseline medical tests to assess the cardiac functions (e.g. echo, blood test, and 12-Lead ECG) prior to the implantation of Biotronik CRT-D and QP lead featured with MultiPole Pacing parameter. At implantation, LV-LV conduction delays are measured in predefined LV pacing and sensing configurations. One month after the successful implantation, the patients revisit the investigation site to be adjudicated for programming MultiPole pacing or continuing bi-ventricular pacing mode, based on their echo readings by then. Patients are subsequently followed up at four and seven month post implantation to acquire the LV-LV conduction delays and echo readings, etc. at the time.

Study Type

Observational

Enrollment (Actual)

201

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Tokyo
      • Mitaka, Tokyo, Japan, 181-8611
        • Kyorin University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

The patient collective consists of heart failure patients with CRT-D indication according to clinical routine. Two hundred patients with successful device implantation will be enrolled in the clinical investigation.

Description

Inclusion Criteria:

To be eligible for the study enrollment, candidate patients must meet all of the following criteria

  • Indicated for a CRT-D implantation
  • Has never received CRT
  • Planned to be implanted with a quadripolar LV Lead, and CRT-D with MultiPole pacing feature, both manufactured by BIOTRONIK
  • Geographically stable and willing to comply with the required follow-up schedule
  • With written informed consent

Exclusion Criteria:

Candidate patients will not be eligible if either of the following criteria is applicable

  • Underwent a cardiac surgery within last 3 months, or scheduled for cardiac surgery other than CRT implantation
  • Life expectancy is less than a year
  • Can not be programmed to MultiPole pacing "ON"
  • Does not agree to the concept of HomeMonitoring System
  • With known pregnancy
  • At age below 20 years
  • Participated in another interventional clinical study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Correlation between LV-LV/RV-LV intra-cardiac conduction time and multiple hemodynamic parameters
Time Frame: through study completion, an average of 7 months
LV-LV/RV-LV intra-cardiac conduction time will be obtained at each time frame, and correlation will be investigated with variation of multiple hemodynamic parameters from baseline up to seven month follow up.
through study completion, an average of 7 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Rate of arrhythmia episodes
Time Frame: through study completion, an average of 7 months
Comparison between patient groups in terms of rate of arrhythmia
through study completion, an average of 7 months
Influence by baseline characteristics
Time Frame: through study completion, an average of 7 months
An alanysis of the impact of the baseline characteristics on other outcomes
through study completion, an average of 7 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 7, 2017

Primary Completion (Actual)

October 7, 2019

Study Completion (Actual)

October 7, 2019

Study Registration Dates

First Submitted

October 24, 2017

First Submitted That Met QC Criteria

November 8, 2017

First Posted (Actual)

November 9, 2017

Study Record Updates

Last Update Posted (Actual)

January 27, 2021

Last Update Submitted That Met QC Criteria

January 26, 2021

Last Verified

January 1, 2021

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • CR023

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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