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Withdrawn No phase listed Observational

Prevalence of Atrial Delay That Would Preclude Optimization of Atrioventricular (AV) Delay in Patients With Biventricular (BiV) Device

ClinicalTrials.gov ID: NCT00906100

Public ClinicalTrials.gov record NCT00906100. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 3, 2026, 5:58 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Prevalence of Prolonged Inter/Intra-Atrial Delay That Would Preclude Optimization of Atrioventricular (AV) Delay in Patients Undergoing Biventricular (BiV) Device Placement

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to determine the proportion of patients who are undergoing Biventricular (BiV) Implantable Cardioverter Defibrillator (ICD) implantation in whom optimization of atrioventricular (AV) delay is not possible due to prolonged inter-atrial/intra-atrial delay. These patients would benefit from left atrial pacing, and if a significant number of patients fall into this group, it may be beneficial to develop a left atrial lead.

Study identification

NCT ID
NCT00906100
Recruitment status
Withdrawn
Study type
Observational
Phase
Not listed
Enrollment
Not listed

Conditions and interventions

Conditions

Interventions

Not listed

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 30, 2008
Primary completion
Apr 30, 2009
Completion
Apr 30, 2010
Last update posted
Feb 6, 2019

2008 – 2010

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
UT Southwestern Medical Center Dallas Texas 75390

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00906100, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 6, 2019 · Synced Sep 3, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00906100 live on ClinicalTrials.gov.

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