NCT04243070

Brief Summary

Collection of Holter surface ECGs for the development of new sensing and detection algorithms

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
89

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2020

Typical duration for not_applicable

Geographic Reach
1 country

5 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

January 24, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 27, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

March 10, 2020

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 14, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 14, 2022

Completed
2.7 years until next milestone

Results Posted

Study results publicly available

March 11, 2025

Completed
Last Updated

March 11, 2025

Status Verified

August 1, 2024

Enrollment Period

2.3 years

First QC Date

January 24, 2020

Results QC Date

April 17, 2023

Last Update Submit

February 18, 2025

Conditions

Keywords

Holter ECG recording

Outcome Measures

Primary Outcomes (1)

  • Number of Successful ECG Recordings Per Condition

    All ECG recordings were evaluated by an internal board and all patients were allocated to one of 15 groups (covering 14 ECG patterns of interest and one group for "no ECG pattern of interest recorded").

    24 hours

Study Arms (2)

3-channel Holter ECG recording for EPS patient

OTHER

Patients participating in an EPS will undergo a 3-channel Holter ECG recording in parallel to the standard 12-channel Holter ECG recording during the EPS followed by an optional 24 h observation period

Diagnostic Test: 3-channel Holter ECG recording

12-channel Holter ECG recording for non-EPS patients

OTHER

Patients scheduled for a follow-up for their heart disease will undergo a 12-channel Holter ECG recording while participating in a Body Motion test followed by a 24 h observation period

Diagnostic Test: 12-channel Holter ECG recording

Interventions

3-channel Holter ECG recording for patients undergoing an EPS

3-channel Holter ECG recording for EPS patient

12-channel Holter ECG recording for patients undergoing a routine follow-up

12-channel Holter ECG recording for non-EPS patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient is able to understand the nature of the study and willing to provide written informed consent.
  • Patient is willing and able to attend Holter ECG procedure following a visit
  • History of at least one of the following conditions (established via ECG prior to enrollment):
  • (A) Patient with pacemaker/ICD and
  • Ventricular stimulation \> 30 % or
  • (B) Patient either without pacemaker/ICD or with pacemaker/ICD, but without significant atrial and ventricular stimulation and at least one of the following:
  • Frequent Ventricular Extrasystoles (VES) (incl. Bigeminus) or
  • Atrioventricular Reentrant Tachycardia (AVRT)/Wolff-Parkinson-White (WPW) syndrome or
  • Atrioventricular Nodal Reentrant Tachycardia (AVNRT) or
  • Sinus Tachycardia at rest or
  • Atrial Flutter or
  • Any form of Ventricular Tachycardia (VT) or
  • Silent/Paroxysmal/persistent/permanent AF or
  • Brugada syndrome or
  • Long QT syndrome or
  • +4 more criteria

You may not qualify if:

  • Any condition which precludes the patient's ability to comply with the study requirements.
  • Known allergy to patch electrodes.
  • Pregnant or breast feeding.
  • Less than 18 years old.
  • Participation in another interventional clinical investigation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Vivantes-Krankenhaus im Friedrichshain

Berlin, Germany

Location

Universitätsklinikum Erlangen

Erlangen, Germany

Location

Universitätsklinikum Gießen und Marburg GmbH (UKGM)

Giessen, Germany

Location

Otto-von-Guericke-Universität Magdeburg

Magdeburg, Germany

Location

Universitätsklinikum Gießen und Marburg GmbH

Marburg, Germany

Location

MeSH Terms

Conditions

Heart DiseasesArrhythmias, Cardiac

Condition Hierarchy (Ancestors)

Cardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Senior Director Clinical Project Management
Organization
BIOTRONIK SE & Co. KG

Study Officials

  • Klaus Contzen, Dr.

    Biotronik SE & Co. KG

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 24, 2020

First Posted

January 27, 2020

Study Start

March 10, 2020

Primary Completion

July 14, 2022

Study Completion

July 14, 2022

Last Updated

March 11, 2025

Results First Posted

March 11, 2025

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations