NCT06290778

Brief Summary

The goal of this clinical trial is to determine if a peer-delivered emotion regulation training (Brief-Unified Protocol) workshop is effective for preventing posttraumatic stress and other psychological health symptoms in firefighter trainees. The main questions it aims to answer are:

  • Do firefighter recruits who receive peer-delivered Brief-Unified Protocol report lower PTSD symptom severity over time compared to those who receive psychoeducation?
  • Do firefighter recruits who receive peer-delivered Brief-Unified Protocol report lower AUD, depression, anxiety, and functional impairment symptom severity over time compared to those who receive psychoeducation?
  • Do changes in neuroticism or emotion regulation mediate the effect of receiving the Brief-Unified Protocol on the treatment outcomes? Participants will:
  • Participate in a Brief-Unified Protocol workshop or psychoeducation workshop during fire academy training.
  • Complete a questionnaire prior to the workshop.
  • Complete a questionnaire immediately following the workshop and follow up questionnaires at 6, 12, 18, and 24 months after completing the fire academy. Researchers will compare firefighters who receive a peer-delivered Brief-Unified Protocol workshop to firefighters who receive peer-delivered psychoeducation to see if the Brief-Unified Protocol is effective for preventing posttraumatic stress and other psychological health symptoms.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
480

participants targeted

Target at P75+ for not_applicable

Timeline
14mo left

Started Jul 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

Study Progress63%
Jul 2024Aug 2027

First Submitted

Initial submission to the registry

February 26, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 4, 2024

Completed
5 months until next milestone

Study Start

First participant enrolled

July 18, 2024

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2027

Last Updated

February 12, 2026

Status Verified

September 1, 2025

Enrollment Period

3 years

First QC Date

February 26, 2024

Last Update Submit

February 10, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • PTSD Symptoms

    PTSD Checklist-5 (PCL-5). Score Range: 0-80. Higher scores indicate greater severity.

    6, 12, 18, and 24 months

Secondary Outcomes (4)

  • Alcohol Use Disorder symptoms

    6, 12, 18, and 24 months

  • Depression symptoms

    6, 12, 18, and 24 months

  • Anxiety symptoms

    6, 12, 18, and 24 months

  • Functional Impairment

    6, 12, 18, and 24 months

Study Arms (2)

Brief Unified Protocol

EXPERIMENTAL

This workshop includes education regarding basic human emotions, why we have emotions, how they help us, how they can get in the way, and how they are related to psychological health problems, including among firefighters. Skills that are helpful in managing strong or unwanted emotions will be taught and practiced during the workshop. A workshop manual will be provided. Brief videos summarizing the material will be emailed over the course of the month following the workshop.

Behavioral: Brief Unified Protocol

Psychoeducation

ACTIVE COMPARATOR

This workshop provides education regarding signs and symptoms of psychological health challenges that are most commonly experienced by firefighters. These include posttraumatic stress, depression, anxiety, and alcohol and substance misuse. This workshop is a standard part of fire academy training. A workshop manual will be provided. Brief videos summarizing the material will be emailed over the course of the month following the workshop.

Behavioral: Psychoeducation

Interventions

The Brief Transdiagnostic Treatment of Emotional Disorders Unified Protocol.

Brief Unified Protocol
PsychoeducationBEHAVIORAL

Psychoeducation regarding mental health challenges in fire service.

Psychoeducation

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years of age or older
  • English speaking
  • Able to sign an informed consent form
  • Able to complete the self-report assessment
  • Willing to be contacted to complete post and follow-up assessments

You may not qualify if:

  • Pregnant
  • Have plans to relocate within two months of protocol initiation
  • Report psychotic symptoms or suicidal behavior within the past 2 weeks
  • Are currently dependent on substances other than tobacco or caffeine

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

MacArthur Clinic

Waco, Texas, 76708, United States

Location

Related Publications (1)

  • Meyer EC, Farchione T, Kimbrel NA, Kwok OM, Pennington ML, Rostockyj J, Gulliver SB. Peer delivered, emotion regulation-focused mental health prevention training for fire fighter trainees: Design and methodology of a randomized controlled trial. Contemp Clin Trials Commun. 2025 Aug 18;47:101537. doi: 10.1016/j.conctc.2025.101537. eCollection 2025 Oct.

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticAlcoholismDepressionAnxiety Disorders

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental DisordersAlcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersBehavioral SymptomsBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 26, 2024

First Posted

March 4, 2024

Study Start

July 18, 2024

Primary Completion (Estimated)

August 1, 2027

Study Completion (Estimated)

August 1, 2027

Last Updated

February 12, 2026

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations