CClinicalTrials.gg
Status unknownNCT03966976VITAPHONEUpdated May 29, 2019

Comparison Between "Conventional Monitoring" Versus "Monitoring Via Vitaphone" in the Detection of Post Ablation Atrial Arrhythmias of Paroxysmal Atrial Fibrillation

A Phase 4 interventional study of ECG monitoring & record and Conventional follow-up in Atrial Fibrillation, sponsored by Ramsay Générale de Santé. Status unknown at 1 site in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-05-29.

Sponsored by Ramsay Générale de Santé · Phase 4, Interventional, and Diagnostic

The sponsor has not verified this record recently (last verified May 2019), so the status shown — last known as Recruiting — may be out of date.

From the registry’s dates

  • Registered 1 year 2 months after the study started (first participant enrolled Mar 2018, registered May 2019).
Phase
Phase 4
Study type
Interventional
Enrollment
20
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Atrial fibrillation (AF) is the most common atrial arrhythmia. Ablation of AF is a recent technique, nevertheless, the success rates of ablation vary between 50% and 70% depending on the paroxysmal or persistent nature of AF. These rates are difficult to assess in routine practice because they are based on the recurrence of fibrillation.

The Vitaphone is a non-invasive device, with which the patient can record a single-track ECG as his or her symptoms take place. The plot is then transmitted via the internet to the centre, which can thus diagnose a relapse of AF.

The aim of our study is to correlate the rhythm and symptoms of 20 patients with Vitaphone 6 months after AF ablation and to compare them with 20 other patients receiving conventional monitoring.

Read the detailed description

Atrial fibrillation (AF) is the most common atrial arrhythmia in the population and its incidence will increase in the coming years. Ablation of AF is a recent technique, the efficiency of which has considerably increased in recent years. Nevertheless, the success rates of ablation vary between 50% and 70% depending on the paroxysmal or persistent nature of AF. These rates are difficult to assess in routine practice because they are based on the recurrence of fibrillation.

This definition of recurrence based on symptoms (palpitations, asthenia, fatigue, shortness of breath, malaise, precordialgia) is widely debated because some patients have asymptomatic AF recidivism, while others experience palpitations that are not due to AF.

In this context, studies have been carried out with electrocardiographic recording devices implanted subcutaneously. Given the invasiveness of this monitoring, it is not feasible in current practice.

The Vitaphone is a non-invasive device, with which the patient can record a single-track ECG as his or her symptoms take place. The plot is then transmitted via the internet to the centre, which can thus diagnose a relapse of AF.

The aim of our study is to correlate the rhythm and symptoms of 20 patients with Vitaphone 6 months after AF ablation and to compare them with 20 other patients receiving conventional monitoring.

This is, to our knowledge, the first non-invasive French study using the Vitaphone.

02

Conditions studied

  • Atrial Fibrillation

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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 planned enrollment of 20 is below the median of 144 across 2,380 interventional studies indexed under Atrial Fibrillation.

Browse Atrial Fibrillation studies →

Lead sponsor

Ramsay Générale de Santé is the lead sponsor of 42 studies on the registry; 10 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

  • AF ablated patient
  • Patient with paroxysmal AF before the procedure
  • Patient with health insurance or beneficiary of a social security scheme
  • Unprotected adult patient
  • Patient having given their consent

Exclusion criteria

Exclusion Criteria:

  • Patient having undergone an AF ablation due to persistent AF
  • Unable to understand or handle the Vitaphone alone
  • Failure to participate
  • Minors
  • Pregnant, lactating or parturient women
  • Adult receiving psychiatric care, under legal protection, trusteeship or guardianship, or deprived of liberty by judicial or administrative decision
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Study design

Phase
Phase 4
Primary purpose
Diagnostic
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
20 participants (estimated)

Study arms

  • Experimental
    Vitaphone Arm

    Follow-up via VITAPHONE in addition to conventional monitoring.

    Device: ECG monitoring & record

  • Active comparator
    Conventional Arm

    Conventional follow-up

    Other: Conventional follow-up

Interventions

  • DeviceECG monitoring & record

    This is a mobile ECG recorder that not only records short portions of ECG on one or three leads, but also stores, processes and transmits their data to facilitate the diagnosis and to confirm the occurrence of AF arrhythmia episodes by the physician.

  • OtherConventional follow-up

    Conventional follow-up

06

What researchers measure

Primary outcomes

  1. Recurrence rate of AF between 3 and 6 months

    Atrial arrhythmia documented in each arm by either an ECG or Holter or Vitaphone between 3 and 6 months post-ablation of paroxysmal AF and validated by a cardiologist.

    Time frame: 3 to 6 months

07

Study locations

1 of 1 sites recruiting
  • CRRIC Clairval Interventional Rhythmology Research Centre Clairval Private Hospital
    Marseille, Paca 13273, France
    • Alexis Mechulan · Contact · 33491171660
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 29, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03966976
Lead sponsor
Ramsay Générale de Santé
Collaborators
Dr Alexis MECHULAN
Responsible party
Sponsor
First posted
May 29, 2019
Start date
Mar 15, 2018
Primary completion
Sep 30, 2020 (estimated)
Completion
Sep 30, 2020 (estimated)
Last update
May 29, 2019

Study contacts

Jean Francois OUDET
Contact
jf.oudet@ecten.eu
+33683346567 ext. +33683346567
Marie Barba
Contact
mh.barba@ecten.eu
+330664888704 ext. +33683346567
Alexis MECHULAN
principal investigator · CRRIC Clairval Hospital

Oversight

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

Not currently enrolling

This study is status unknown, as verified in May 2019. You cannot join it, but the record below documents what was studied.

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