Written Exposure in Substance Treatment
WEST
Project WEST (Written Exposure in Substance Treatment) Part 2
1 other identifier
interventional
50
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Dec 2022
1 active site
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
CompletedFirst Submitted
Initial submission to the registry
February 28, 2024
CompletedFirst Posted
Study publicly available on registry
March 6, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 28, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
May 31, 2024
CompletedJune 10, 2025
March 1, 2025
1.5 years
February 28, 2024
June 5, 2025
Conditions
Keywords
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 COMPARATORParticipants 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.
TAU + Written Exposure Therapy (WET)
EXPERIMENTALParticipants 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.
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.
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)
Eligibility Criteria
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
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
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- 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
- 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
IPD may be shared with other researchers through a de-identified, secure, electronic data transfer as allowed by the IRB and other regulatory authorities.