NCT04870281

Brief Summary

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.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
13

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started May 2021

Shorter than P25 for all trials

Geographic Reach
1 country

23 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 26, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 3, 2021

Completed
25 days until next milestone

Study Start

First participant enrolled

May 28, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 29, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 29, 2021

Completed
Last Updated

January 28, 2022

Status Verified

January 1, 2022

Enrollment Period

7 months

First QC Date

April 26, 2021

Last Update Submit

January 13, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Clinical Composite Score from baseline

    12 months

Secondary Outcomes (8)

  • Rate of composite all-cause death and heart failure

    12 months

  • Change in quality of life questionnaires from baseline for all patients and by atrial fibrillation sub-type

    6 and 12 months

  • Change in New York Heart Association class from baseline for all patients and by atrial fibrillation sub-type

    6 and 12 months

  • Change in six-minute walk distance from baseline for all patients and by atrial fibrillation sub-type

    6 and 12 months

  • Change in atrial fibrillation burden from baseline for all patients and by atrial fibrillation sub-type

    6 and 12 months

  • +3 more secondary outcomes

Study Arms (1)

CRT-DX System

Device: CRT-DX

Interventions

CRT-DXDEVICE

Evaluation of overall health, including heart failure and atrial fibrillation improvement, changes in physical fitness, and general quality of life.

CRT-DX System

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients selected for participation should be from the investigator's general patient population with standard CRT-D indication and according to the inclusion and exclusion criteria.

You may qualify if:

  • Standard CRT-D indication according to current guidelines
  • Patient has documented history of paroxysmal, persistent, or long-standing persistent atrial fibrillation
  • De novo implant or upgrade from a DX implantable cardioverter-defibrillator (ICD) system
  • Implant planned to occur within 30 days of consent
  • Patient is able to understand English or Spanish
  • Patient is able to understand the nature of the study and provide informed consent
  • Patient is willing and able to complete all routine study visits at the investigational site for up to 12 months of follow-up
  • Patient is willing to utilize BIOTRONIK Home Monitoring® via CardioMessenger
  • Patient age is greater than or equal to 18 years
  • Baseline subject assessment is evaluated as New York Heart Association class II, III or ambulatory IV heart failure at study Enrollment Visit
  • Baseline subject assessment of six-minute walk test is completed at study Enrollment Visit and walk distance ≤ 450 meters (1,476 feet)

You may not qualify if:

  • Contraindication to CRT-D/CRT-DX
  • Patient has current or previous atrial pacing need
  • Patient is considered for a His Bundle Pacing system
  • Patient has current or previous pacemaker, non-DX ICD implant, or bi-ventricular pacing system prior to enrolling
  • Patient is currently planned for a pulmonary vein isolation catheter ablation procedure within 3 months of consent
  • Patient life expectancy is less than 1 year
  • Patient is expected to receive heart transplantation or ventricular assist device within 1 year after implant
  • Patient is expected to have a cardiac surgical procedure, such as coronary artery bypass graft or valve transcatheter replacement/repair or surgery, planned to occur within 6-months after implant (excludes atrioventricular node ablation procedures)
  • Patient is currently on dialysis, or is expected to receive dialysis within 1 year of implant
  • Patient is enrolled in any investigational cardiac device or drug trial that might significantly affect the studied outcomes
  • Any condition (e.g. severe arthritis, wheelchair bound, etc.) preventing the patient from performing the required six-minute walk test
  • Conditions that prohibit placement of any of the system leads
  • Patient reports pregnancy at the time of consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (23)

University of California San Diego - La Jolla

La Jolla, California, 92037, United States

Location

Cardiology Associates Medical Group

Ventura, California, 93003, United States

Location

Orlando Health Heart Institute

Orlando, Florida, 38806, United States

Location

AdventHealth Tampa

Tampa, Florida, 33613, United States

Location

University of Iowa Hospitals and Clinics

Iowa City, Iowa, 52242, United States

Location

University of Kansas Medical Center

Kansas City, Kansas, 66160, United States

Location

Kansas City Heart Rhythm Institute

Overland Park, Kansas, 66211, United States

Location

Baptist Health Lexington

Lexington, Kentucky, 40503, United States

Location

University of Kentucky - Gill Heart and Vascular Institute

Lexington, Kentucky, 40536, United States

Location

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

University of Michigan

Ann Arbor, Michigan, 48109, United States

Location

Michigan Heart

Ypsilanti, Michigan, 48197, United States

Location

Cardiology Associates of North Mississippi

Tupelo, Mississippi, 38801, United States

Location

Mercy Hospital Springfield

Springfield, Missouri, 65804, United States

Location

Glacier View Research Institute Cardiology

Kalispell, Montana, 59901, United States

Location

Weill Cornell Medicine

New York, New York, 10021, United States

Location

Lenox Hill Hospital

New York, New York, 10075, United States

Location

Heart Rhythm Associates

Greenville, North Carolina, 27834, United States

Location

University of Cincinnati

Cincinnati, Ohio, 45267, United States

Location

ProMedica Northwest Ohio Cardiology Consultants

Toledo, Ohio, 43615, United States

Location

Medical University of South Carolina

Charleston, South Carolina, 29425, United States

Location

Upstate Cardiology

Greenville, South Carolina, 29607, United States

Location

Erlanger Institute for Clinical Research

Chattanooga, Tennessee, 37403, United States

Location

MeSH Terms

Conditions

Heart FailureAtrial Fibrillation

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesArrhythmias, CardiacPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Alexandru Costea, MD

    University of Cincinnati Heart

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 26, 2021

First Posted

May 3, 2021

Study Start

May 28, 2021

Primary Completion

December 29, 2021

Study Completion

December 29, 2021

Last Updated

January 28, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will share

Applicable de-identified individual participant data will be made available to achieve aims in approved proposals, including but not limited to sub-analysis or meta-analysis that are not specifically pre-planned within the protocol.

Shared Documents
STUDY PROTOCOL
Time Frame
Beginning no later than 12 months and ending no earlier than 3 years following study closure.
Access Criteria
Proposals should be directed to BIOTRONIK Clinical Studies (BIOTRONIK Inc., Attn: Clinical Studies, 6024 Jean Road, Lake Oswego, OR 97035; 1-800-547-0394). BIOTRONIK, in consultation with the BIO-AffectDX Steering Committee, will review and evaluate proposals for scientific merit, fiscal feasibility, and logistical feasibility. They will additionally consider if the proposed publication fits into the overall BIO-AffectDX publication plan. If approved, the data requestors will need to sign a data use/access agreement prior to obtaining the data and agree to review and input from the BIO-AffectDX Steering Committee members.

Locations