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Terminated No phase listed Observational

Atrial Fibrillation Associated With Heart Failure Treated by BIOTRONIK's CRT-DX System

ClinicalTrials.gov ID: NCT04870281

Public ClinicalTrials.gov record NCT04870281. 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 4, 2026, 9:40 PM EDT

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

Official title

BIO-AffectDX Clinical Study

Brief summary

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

The purpose of the BIO-AffectDX Study is to prospectively evaluate improvement from baseline in heart failure subjects with atrial fibrillation (AF) implanted with a two-lead CRT-DX system, with emphasis on a comparison of patient outcomes between AF subtypes.

Study identification

NCT ID
NCT04870281
Recruitment status
Terminated
Study type
Observational
Phase
Not listed
Lead sponsor
Biotronik, Inc.
Industry
Enrollment
13 participants

Conditions and interventions

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
May 27, 2021
Primary completion
Dec 28, 2021
Completion
Dec 28, 2021
Last update posted
Jan 27, 2022

2021

United States locations

U.S. sites
23
U.S. states
15
U.S. cities
21
Facility City State ZIP Site status
University of California San Diego - La Jolla La Jolla California 92037
Cardiology Associates Medical Group Ventura California 93003
Orlando Health Heart Institute Orlando Florida 38806
AdventHealth Tampa Tampa Florida 33613
University of Iowa Hospitals and Clinics Iowa City Iowa 52242
University of Kansas Medical Center Kansas City Kansas 66160
Kansas City Heart Rhythm Institute Overland Park Kansas 66211
Baptist Health Lexington Lexington Kentucky 40503
University of Kentucky - Gill Heart and Vascular Institute Lexington Kentucky 40536
Massachusetts General Hospital Boston Massachusetts 02114
University of Michigan Ann Arbor Michigan 48109
Michigan Heart Ypsilanti Michigan 48197
Cardiology Associates of North Mississippi Tupelo Mississippi 38801
Mercy Hospital Springfield Springfield Missouri 65804
Glacier View Research Institute Cardiology Kalispell Montana 59901
Weill Cornell Medicine New York New York 10021
Lenox Hill Hospital New York New York 10075
Heart Rhythm Associates Greenville North Carolina 27834
University of Cincinnati Cincinnati Ohio 45267
ProMedica Northwest Ohio Cardiology Consultants Toledo Ohio 43615
Medical University of South Carolina Charleston South Carolina 29425
Upstate Cardiology Greenville South Carolina 29607
Erlanger Institute for Clinical Research Chattanooga Tennessee 37403

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 NCT04870281, 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 Jan 27, 2022 · Synced Sep 4, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04870281 live on ClinicalTrials.gov.

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