NCT06296940

Brief Summary

The purpose of this pilot randomized clinical trial is to test the feasibility and efficacy of written exposure therapy (WET) for posttraumatic stress disorder (PTSD) within the context of residential substance use disorder (SUD) treatment. All participants meet criteria for PTSD and are in a short term residential SUD treatment program (target residential treatment duration = 28 days) regardless of the research. The main questions the study aims to answer are: 1) Is the delivery of WET feasible in short term residential SUD treatment for individuals with severe SUD; 2) Do participants in the TAU+WET condition have greater reductions in PTSD symptoms pre/post treatment compared to participants in TAU alone?

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2022

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

Study Start

First participant enrolled

December 1, 2022

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

February 28, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 6, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 28, 2024

Completed
3 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2024

Completed
Last Updated

June 10, 2025

Status Verified

March 1, 2025

Enrollment Period

1.5 years

First QC Date

February 28, 2024

Last Update Submit

June 5, 2025

Conditions

Keywords

Written Exposure Therapy

Outcome Measures

Primary Outcomes (1)

  • Efficacy of WET

    PTSD symptom reduction pre/post intervention by treatment arm as measured by the posttraumatic checklist for DSM-5 (PCL-5). The PCL-5 is a self-report questionnaire yielding scores ranging from 0-80 with higher scores indicating greater symptomology.

    Pre/post intervention window (approximately 3 weeks)

Secondary Outcomes (2)

  • Feasibility of WET delivered in residential SUD treatment context

    Up to 4 weeks, or until the participant discharges from residential treatment (whichever comes first).

  • Acceptability of WET delivered in residential SUD treatment context

    Collected post intervention window (approximately 3 weeks from randomization)

Study Arms (2)

Treatment as Usual (TAU)

ACTIVE COMPARATOR

Participants randomized to the TAU condition, which involves the standard clinical services available in a short term residential SUD treatment context. Examples of these services are: Individual counseling/case management; Group psychoeducation; Group counseling; Assessment and addiction related medical treatment from a physician; Pharmacotherapy for substance use disorders; 12-step groups. However, participants in this group do not receive treatment that is targeted at decreasing PTSD symptoms.

Behavioral: Treatment as Usual

TAU + Written Exposure Therapy (WET)

EXPERIMENTAL

Participants in this condition receive everything included in TAU plus 5 individual sessions of WET delivered by a therapist. Sessions average less than 60 minutes and primarily involve writing about the traumatic experience that is guided by the therapist.

Behavioral: Written Exposure TherapyBehavioral: Treatment as Usual

Interventions

Written Exposure Therapy is a brief, evidenced based intervention for PTSD. WET is generally delivered individually across 5 sessions in which the therapist guides the patient through writing exercises. Across exposure sessions, participants experience habituation so that their symptoms decrease by the end of treatment. WET has an established evidence base in general outpatient psychotherapy for PTSD, but has not been adapted or tested in residential SUD treatment settings.

TAU + Written Exposure Therapy (WET)

Treatment as Usual will include a variety of standard care services offered in short term residential treatment. For example, participants receiving TAU will participate in individual case management/general counseling sessions focused on their substance use disorder and its consequences, group based psychoeducation sessions, group based counseling sessions (e.g., relapse prevention planning), individual services with a medical provider and pharmacotherapy (e.g., for withdrawal, relapse prevention, or co-occurring conditions)

TAU + Written Exposure Therapy (WET)Treatment as Usual (TAU)

Eligibility Criteria

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

You may qualify if:

  • At least 18 years old
  • Fluent in English
  • Cognitively able to provide consent to the research
  • Enrolled in inpatient treatment at the clinical site where the research takes place
  • Meet criteria for probable PTSD based on PCL-5 score
  • Be early enough in their residential stay to allow time to complete the WET protocol
  • Have a clear memory of the traumatic event so they are able to write about itin detail

You may not qualify if:

  • Reports significant suicidal or homicidal ideation with intent, untreated psychosis, or have other health limitations that may interfere with their ability to participate in the research

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Maryland Treatment Centers

Baltimore, Maryland, 21229, United States

Location

Related Publications (1)

  • Schacht RL, Wenzel KR, Meyer LE, Mette M, Mallik-Kane K, Rabalais A, Berg SK, Fishman M. A pilot test of Written Exposure Therapy for PTSD in residential substance use treatment. Am J Addict. 2023 Sep;32(5):488-496. doi: 10.1111/ajad.13442. Epub 2023 Jun 17.

    PMID: 37329251BACKGROUND

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticSubstance-Related Disorders

Interventions

Therapeutics

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental DisordersChemically-Induced Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: We are conducting a randomized controlled trial of approximately 50 randomized subjects (up to 100 total enrollments) who will be assigned 1:1 to treatment as usual (TAU) or TAU+WET.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Affiliated Research Scientist

Study Record Dates

First Submitted

February 28, 2024

First Posted

March 6, 2024

Study Start

December 1, 2022

Primary Completion

May 28, 2024

Study Completion

May 31, 2024

Last Updated

June 10, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will share

IPD may be shared with other researchers through a de-identified, secure, electronic data transfer as allowed by the IRB and other regulatory authorities.

Time Frame
Interested individuals may inquire after data lock is achieved and the primary outcomes paper has been published from this dataset. Estimated time: 2026

Locations