NCT05553249

Brief Summary

The purpose of this study is to examine whether Written Exposure Therapy (WET) can be effectively delivered virtually and in a group format for the treatment of Post-Traumatic Stress Disorder in a military and police population. The objective of this study is to assess treatment feasibility and acceptability, drop out rates, changes in severity of trauma-related symptoms and symptoms of depression, quality of life, and the need for further trauma-focused treatment (TFT) for the the delivery of WET as a virtual, group based intervention.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
29

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Nov 2022

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

September 12, 2022

Completed
11 days until next milestone

First Posted

Study publicly available on registry

September 23, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

November 14, 2022

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 15, 2025

Completed
Last Updated

September 8, 2025

Status Verified

August 1, 2025

Enrollment Period

2.3 years

First QC Date

September 12, 2022

Last Update Submit

September 3, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Treatment acceptability

    Acceptability of the treatment program based on responses to the Treatment Acceptability/Adherence Scale. Scores on this scale range from 10-70 with higher scores indicating greater acceptability.

    5 weeks

Secondary Outcomes (4)

  • Attrition

    5 weeks

  • Change in PTSD symptoms

    5 weeks

  • Psychotherapy progress

    5 weeks

  • Change in depression symptoms

    5 weeks

Interventions

Virtual, group-based Written Exposure Therapy

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Actively serving and veteran members of the Canadian Armed Forces and RCMP, previously diagnosed by a psychologist or psychiatrist with PTSD or Other Specified Trauma and Stressor-Related Disorder (meeting PTSD Criterion A), who have been referred to the OSIC for psychological treatment of their trauma-related disorder.

You may qualify if:

  • Referred for Written Exposure Therapy at the Occupational Stress Injury Clinic (OSIC) in Winnipeg
  • Able to speak, read, and write in English
  • Medication held at a stable dose for four weeks prior to beginning treatment and throughout the duration of treatment (if on a prescribed medication)

You may not qualify if:

  • Current psychosis
  • Presence of another psychiatric disorder that requires prioritization over treating PTSD
  • Any cognitive, visual, or motor impairment that would prevent writing for 30 minutes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Deer Lodge Centre

Winnipeg, Manitoba, R3J 0L3, Canada

Location

MeSH Terms

Conditions

Stress Disorders, Post-Traumatic

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Study Officials

  • Carmen Bodkyn, PhD CPsych

    University of Manitoba

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 12, 2022

First Posted

September 23, 2022

Study Start

November 14, 2022

Primary Completion

March 15, 2025

Study Completion

March 15, 2025

Last Updated

September 8, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

Locations