NCT03197090

Brief Summary

This is a single center, open label, randomized control trial to assess the efficacy of a one-lead ECG handheld device (Zenicor) for the detection of previously unknown atrial fibrillation (AF) in hospitalized patients. All patients admitted to the internal medicine department of the Hospital Fribourg throughout the study period will be screened for study enrollment. Patients \< 18 years, with known or previously documented atrial fibrillation, patients with a cardiac pacemaker, and implantable cardioverter-defibrillator or intra-cardiac monitoring device will be excluded from the present trial. The study population will consist of approximately 800 patients in each group at the University of Fribourg Medical Center. Patients must meet all eligibility criteria for inclusion into the study. Patients allocated to the treatment group will undergo twice daily monitoring with the handheld Zenicor ECG. Additional recordings will be obtained whenever patients notice palpitations. Recordings will be obtained in the presence of specially trained nurses. The recordings will then be validated through a web-based interface offered by Zenicor. The one-lead ECGs will be reviewed by the investigating physicians through the Web-based analysis service (Zenicor-ECG Doctor System) to assess the presence of atrial fibrillation. The primary end point of the study is the percentage of newly detected atrial fibrillation at 6 months

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
804

participants targeted

Target at P75+ for not_applicable atrial-fibrillation

Timeline
Completed

Started Mar 2018

Shorter than P25 for not_applicable atrial-fibrillation

Geographic Reach
1 country

1 active site

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

June 10, 2017

Completed
13 days until next milestone

First Posted

Study publicly available on registry

June 23, 2017

Completed
9 months until next milestone

Study Start

First participant enrolled

March 9, 2018

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2019

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2019

Completed
Last Updated

October 22, 2021

Status Verified

April 1, 2020

Enrollment Period

1.5 years

First QC Date

June 10, 2017

Last Update Submit

October 14, 2021

Conditions

Keywords

ScreeningZenicor

Outcome Measures

Primary Outcomes (1)

  • Newly detected in-hospital AF

    Proportion of newly detected atrial fibrillation.

    During hospitalizaion

Study Arms (2)

Zenicor ON

EXPERIMENTAL

Patients allocated to the experimental group will undergo systematic short ECG monitoring

Device: Zenicor ECG

Zenicor OFF

NO INTERVENTION

In patients allocated to the control group, usual diagnostic procedures for detection of atrial fibrillation will be employed according to ESC Guidlines.

Interventions

Participants will place their thumbs on the device twice daily and whenever they notice palpitations.

Zenicor ON

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • All patients admitted to the internal medicine department of the University and Hospital Fribourg throughout the study period will be screened for study enrollment.

You may not qualify if:

  • Patients with known or previously documented atrial fibrillation, patients with a cardiac pacemaker, and implantable cardioverter-defibrillator or intra-cardiac monitoring device will be excluded from the present trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University and hospital of Fribourg

Fribourg, 1708, Switzerland

Location

Related Publications (5)

  • Svennberg E, Engdahl J, Al-Khalili F, Friberg L, Frykman V, Rosenqvist M. Mass Screening for Untreated Atrial Fibrillation: The STROKESTOP Study. Circulation. 2015 Jun 23;131(25):2176-84. doi: 10.1161/CIRCULATIONAHA.114.014343. Epub 2015 Apr 24.

    PMID: 25910800BACKGROUND
  • Camm AJ, Lip GY, De Caterina R, Savelieva I, Atar D, Hohnloser SH, Hindricks G, Kirchhof P; ESC Committee for Practice Guidelines (CPG). 2012 focused update of the ESC Guidelines for the management of atrial fibrillation: an update of the 2010 ESC Guidelines for the management of atrial fibrillation. Developed with the special contribution of the European Heart Rhythm Association. Eur Heart J. 2012 Nov;33(21):2719-47. doi: 10.1093/eurheartj/ehs253. Epub 2012 Aug 24. No abstract available.

    PMID: 22922413BACKGROUND
  • Healey JS, Connolly SJ, Gold MR, Israel CW, Van Gelder IC, Capucci A, Lau CP, Fain E, Yang S, Bailleul C, Morillo CA, Carlson M, Themeles E, Kaufman ES, Hohnloser SH; ASSERT Investigators. Subclinical atrial fibrillation and the risk of stroke. N Engl J Med. 2012 Jan 12;366(2):120-9. doi: 10.1056/NEJMoa1105575.

    PMID: 22236222BACKGROUND
  • Mancinetti M, Schukraft S, Faucherre Y, Cook S, Arroyo D, Puricel S. Handheld ECG Tracking of in-hOspital Atrial Fibrillation (HECTO-AF): A Randomized Controlled Trial. Front Cardiovasc Med. 2021 May 4;8:681890. doi: 10.3389/fcvm.2021.681890. eCollection 2021.

  • Schukraft S, Mancinetti M, Hayoz D, Faucherre Y, Cook S, Arroyo D, Puricel S. Handheld ECG Tracking of in-hOspital Atrial Fibrillation The HECTO-AF trial Clinical Study Protocol. Trials. 2019 Jan 30;20(1):92. doi: 10.1186/s13063-019-3189-7.

MeSH Terms

Conditions

Atrial Fibrillation

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Stéphane P Cook, MD

    University of Freiburg

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SCREENING
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Sponsor-Investigator

Study Record Dates

First Submitted

June 10, 2017

First Posted

June 23, 2017

Study Start

March 9, 2018

Primary Completion

August 31, 2019

Study Completion

September 1, 2019

Last Updated

October 22, 2021

Record last verified: 2020-04

Data Sharing

IPD Sharing
Will not share

Locations