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CompletedNCT05486364DIGITOTALUpdated Oct 27, 2023

DIGITal mOnitoring afTer Af abLation

An interventional study of Digital Monitoring and Standard of care in Atrial Fibrillation, Atrial Fibrillation Recurrent and PVI, sponsored by Ziekenhuis Oost-Limburg. Completed at 1 site in Belgium. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-10-27.

Sponsored by Ziekenhuis Oost-Limburg · Not applicable, Interventional, and Diagnostic

From the registry’s dates

  • Registered 7 months after the study started (first participant enrolled Dec 2021, registered Aug 2022).
Phase
Not applicable
Study type
Interventional
Enrollment
100
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

Recurrence of atrial fibrillation (AF) after a pulmonary vein isolation (PVI) procedure is frequent. Current follow up with Holter monitoring and electrocardiograms (ECG) during outpatient clinic consultations cover only short time stretches and require hospital visits. Mobile health solutions with rhythm monitoring using photoplethysmography (PPG) technology on a smartphone could extend rhythm monitoring time, while lowering hospital visits and cost. This study aims to compare the performance of a digital health solution using PPG technology on a smartphone versus the current standard of care to monitor for AF recurrence after a PVI procedure.

02

Conditions studied

  • Atrial Fibrillation
  • Atrial Fibrillation Recurrent
  • PVI

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Keywords

  • Atrial Fibrillation
  • PVI
  • Atrial ablation
  • pulmonary vein isolation
  • PPG
  • Photoplethysmography
  • Digital Health
03

In context

Atrial Fibrillation

3,870 studies on the registry are indexed under Atrial Fibrillation; 924 are open to participants now.

This study's enrollment of 100 is below the median of 144 across 2,380 interventional studies indexed under Atrial Fibrillation.

Browse Atrial Fibrillation studies →

Lead sponsor

Ziekenhuis Oost-Limburg is the lead sponsor of 66 studies on the registry; 17 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Subject is scheduled for an ablation procedure for AF, at least 4 weeks after the inclusion.
  • Subject provides informed consent.
  • Subject understands and agrees to comply with planned study procedures.
  • Subject is able to perform measurements of the heart rhythm using the FibriCheck application at home.

Exclusion criteria

Exclusion Criteria:

  • Insufficient cognitive or comprehensive level of Dutch to participate to the trial.
  • No access to a smartphone or unable to perform FibriCheck measurements at home.
  • Pacemaker.
05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
100 participants (actual)

Study arms

  • Experimental
    Study group

    All subjects will receive both standard of care monitoring and digital rhythm monitoring using a PPG based smartphone application for AF recurrence after the PVI procedure.

    Diagnostic Test: Digital Monitoring · Diagnostic Test: Standard of care

Interventions

  • Diagnostic testDigital Monitoring

    Subjects will perform self-measurements with a PPG based smartphone application (FibriCheck™) to monitor for AF recurrence after the PVI procedure. One-minute measurements will be performed twice daily starting one month before the PVI procedure and continue up to 12 months after the procedure.

  • Diagnostic testStandard of care

    Subjects will wear a 24-hour holter monitor at 3, 6 and 12 months after the PVI procedure. Additionally, outpatient cardiology clinic visits are organised at 6 weeks, 3 months and 12 months after the PVI procedure (including a 12-lead ECG and cardiologist consultation).

06

What researchers measure

Primary outcomes

  1. AF detection rate with PPG-monitoring vs standard of care monitoring after the blanking period in the first-year post AF ablation

    Time frame: 1 year

Secondary outcomes

  1. Time to detection of AF after PVI (and after the blanking period) with PPG monitoring vs standard of care monitoring.

    Time frame: 1 year

  2. The number and dispersion of PPG measurements needed to achieve similar sensitivity with intermittent one-minute PPG measurements compared to one 24h-Holter.

    Time frame: 1 year

  3. Sensitivity, specificity and accuracy of PPG rhythm monitoring for AF detection during 24h-Holter monitoring on PPG measurement level.

    Time frame: 1 year

  4. Proportion of confirmed symptom-rhythm correlations by PPG-monitoring vs standard care monitoring in patients who report symptoms on outpatient consultations.

    Time frame: 1 year

  5. Predictive value of AF detection with PPG during blanking period for AF recurrence.

    Time frame: 1 year

Other outcomes

  1. Patient compliance with PPG measurements

    Time frame: 1 year

  2. Evaluation of AF-burden quantification by intermittent PPG measurements.

    Time frame: 1 year

  3. Subanalysis of primary outcome 1 and secondary outcomes 1,2 and 3

    Excluding ECG measurements that were triggered by AF detection with PPG.

    Time frame: 1 year

07

Study locations

1 site
  • Ziekenhuis Oost-Limburg
    Genk, 3600, Belgium
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 27, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05486364
Lead sponsor
Ziekenhuis Oost-Limburg
Responsible party
Laurent Pison (Clinical professor, Ziekenhuis Oost-Limburg) — Principal investigator
First posted
Aug 3, 2022
Start date
Dec 20, 2021
Primary completion
Jul 1, 2023
Completion
Aug 15, 2023
Last update
Oct 27, 2023

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Oct 2023. You cannot join it, but the record below documents what was studied.

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