NCT04701723

Brief Summary

ThThe aim of this study is to determinate the potential benefits of a respiratory training program (cardiac coherence, CC) in patients suffering from acute stress disorder, after a potentially traumatic event. Using this method is supposed to prevent the onset of chronic post traumatic stress disorder after 3 months. This pilot study will help to determinate the need of developing this kind of complementary and alternative program, and will also provide knowledge about the feasibiility and acceptability of this program for the patients.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
44

participants targeted

Target at P25-P50 for not_applicable

Timeline
12mo left

Started Jul 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress83%
Jul 2021May 2027

First Submitted

Initial submission to the registry

December 23, 2020

Completed
16 days until next milestone

First Posted

Study publicly available on registry

January 8, 2021

Completed
6 months until next milestone

Study Start

First participant enrolled

July 19, 2021

Completed
5.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2027

Last Updated

March 12, 2026

Status Verified

March 1, 2026

Enrollment Period

5.8 years

First QC Date

December 23, 2020

Last Update Submit

March 11, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Proportion of patients without Post-traumatic stress disorder

    Measured by the Post Traumatic Stress Disorder CheckList for DSM-5 (PCL-5)

    at month 3

Secondary Outcomes (11)

  • Complications associated to Post-traumatic stress disorder

    at inclusion

  • Complications associated to Post-traumatic stress disorder

    at month 3

  • Variation in heart rate variability

    at inclusion

  • Variation in heart rate variability

    at month 3

  • Duration of scale completion

    at inclusion

  • +6 more secondary outcomes

Study Arms (1)

Cardiac Coherence Training

EXPERIMENTAL

The cardiac coherence training will consist in the realization during 3 months by the patient, at home : * of 6 respiratory cycles by minute (inspiration : 4,5 seconds/expiration : 5,5 seconds), * during 5 minutes, * 3 times a day (morning, late morning and late afternoon)

Other: cardiac coherence

Interventions

standard care associated to cardiac coherence training during 3 months

Cardiac Coherence Training

Eligibility Criteria

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

You may qualify if:

  • patients seen at medico-psychological emergency cell
  • patients with an acute stress disorder, diagnosed by DSM-5
  • patients who have experienced a potentially traumatic event for the last 3-15 days (vctim or witness)
  • patients able to read and write in French language
  • person affiliated or beneficiary of a social security scheme.
  • person who agrees to participate in the study

You may not qualify if:

  • patients with respiratory pathology not allowing cardiac coherence training
  • patients currently practicing a regular respiratory control technique or within the last 6 months
  • patients taking beta-blocker, betamimetic, anti-arrhythmic, opioid, antidepressant
  • patients with a pacemaker or suffering from severe cardiac illness
  • patients with addiction
  • patients with a cognitive deficit
  • patients under guardianship or curatorship, under judicial supervision

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Etablissement Public de Santé Mentale de La Réunion

Saint-Paul, 97460, Reunion

RECRUITING

MeSH Terms

Conditions

Stress Disorders, Post-Traumatic

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Study Officials

  • Erick GOKALSING

    Etablissement Public de Santé Mentale de La Réunion

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Model Details: Pilot study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 23, 2020

First Posted

January 8, 2021

Study Start

July 19, 2021

Primary Completion (Estimated)

May 1, 2027

Study Completion (Estimated)

May 1, 2027

Last Updated

March 12, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations