NCT05817344

Brief Summary

Posttraumatic stress disorder (PTSD) is associated with increased rates of prescription opioid misuse, high-risk opioid use, illicit use of substances, and overdose (Meshberg-Cohen et al., 2021) Some research has demonstrated that among individuals with opioid use disorder (OUD), 92% report exposure to a traumatic event (Mills et al., 2005). Approximately 41% of those with OUD have a lifetime history of PTSD and 33.2% of individuals with OUD meet current diagnostic criteria for PTSD, indicating very high rates of PTSD among people with co-occurring OUD (Mills et al., 2006, 2007). PTSD also prospectively increases risk for OUD after exposure to opioids (Hassan et al., 2017). Medications for opioid use disorder (MOUD) are evidence-based pharmacological interventions for OUD (methadone, buprenorphine, naltrexone) to manage pain and withdrawal (Leshner \& Mancher, 2019). Though effective, dropout from MOUD programs is high (Mokri et al., 2016; O'Connor et al., 2020). It is also common in substance use disorder (SUD) treatment settings not to treat PTSD (Norman \& Hien, 2020), though concurrent PTSD and MOUD treatment is associated with higher continuation in MOUD programs compared to no PTSD treatment (Meshberg-Cohen et al., 2019; Schacht et al., 2017). Despite this, there is little data regarding efficacy or effectiveness of specific trauma-focused PTSD treatments among patients in MOUD programs. Combined with effective cognitive-behavioral techniques for substance use disorder (SUD), evaluation of brief, trauma-focused interventions for PTSD has substantial potential to improve care for individuals with PTSD receiving MOUD. The present study will begin to address this need by evaluating the feasibility, acceptability, and initial efficacy of Written Exposure Therapy (WET) for PTSD integrated with harm reduction skills for managing SUD symptoms among a sample of patients receiving MOUD \[Written Exposure Therapy-Integrated (WET-I)\]. WET is a five-session treatment for PTSD requiring limited therapist training and minimal patient burden (Sloan \& Marx, 2019). WET has shown comparable outcomes to gold-standard interventions for PTSD, with improved retention rates (Sloan et al., 2018). WET has marked potential within this population, especially given that many clinicians in SUD programs do not have specialized training in PTSD treatments (Killeen et al., 2015). Using a multiple baseline single case experimental design (SCED), 6 participants with current PTSD and current or past OUD will be recruited from MOUD treatment programs to engage in 5 weekly sessions of WET-I. Participants will complete an intake assessment to establish PTSD and OUD diagnoses and will be randomized to a 3- or 5-week baseline assessment period. Weekly assessments of symptoms (i.e., PTSD, anxiety, depression), substance craving and use, quality of life, and compliance with MOUD treatment will be completed during the baseline, treatment, and one-month follow-up phase. During the treatment phase, participants will also complete weekly measures of therapeutic alliance and will provide feedback on treatment credibility and treatment satisfaction. Aim 1: To examine feasibility and acceptability of WET-I among participants in MOUD treatment with co-occurring PTSD/OUD. Feasibility of WET-I will be demonstrated via treatment retention and completion. Acceptability of engaging in WET-I in tandem with MOUD treatment will be demonstrated via high patient credibility ratings of WET-I and high treatment satisfaction ratings. Aim 2: To determine if WET-I can significantly reduce symptoms of PTSD, anxiety, and depression in participants with comorbid PTSD and OUD and to monitor changes in drug use behaviors and craving over the treatment period. Participants will report reliable clinical improvement in symptoms (PTSD, anxiety, depression) and quality of life during the treatment phase and post-assessment without corresponding increases in substance use behavior or craving, and these improvements will be maintained at follow-up.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
3

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

March 6, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 18, 2023

Completed
9 months until next milestone

Study Start

First participant enrolled

January 9, 2024

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 22, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 22, 2024

Completed
Last Updated

February 10, 2025

Status Verified

February 1, 2025

Enrollment Period

7 months

First QC Date

March 6, 2023

Last Update Submit

February 5, 2025

Conditions

Keywords

Posttraumatic Stress Disorder (PTSD)Opioid Use Disorder (OUD)Written Exposure TherapyHarm ReductionIntegrated Treatment

Outcome Measures

Primary Outcomes (1)

  • PTSD Checklist for DSM-5

    Change in Posttraumatic Stress Disorder Severity

    Change in PCL-5 scores will be assessed up to 14 weeks with self-report checklist from 3 or 5 weeks prior to beginning treatment, compared to weekly during treatment, and compared weekly to 4 weeks after completing treatment

Study Arms (2)

3-Week Baseline

EXPERIMENTAL

Participants in this arm are randomized to a 3-week baseline period with repeated weekly assessment after the initial intake. Following the 3-week baseline, participants receive 5 weekly sessions of Written Exposure Therapy - Integrated (WET-I) followed by a 4-week follow-up phase with repeated weekly assessments.

Behavioral: Written Exposure Therapy - Integrated

5-Week Baseline

EXPERIMENTAL

Participants in this arm are randomized to a 5-week baseline period with repeated weekly assessment after the initial intake. Following the 5-week baseline, participants receive 5 weekly sessions of Written Exposure Therapy - Integrated (WET-I) followed by a 4-week follow-up phase with repeated weekly assessments.

Behavioral: Written Exposure Therapy - Integrated

Interventions

A brief exposure-based psychotherapy for posttraumatic stress disorder integrated with harm reduction strategies for opioid use disorder

3-Week Baseline5-Week Baseline

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • History of trauma meeting past-month diagnostic criteria for posttraumatic stress disorder (PTSD; meeting diagnostic status on the DIAMOND PTSD Module and score greater than or equal to 36 on the PCL-5) and current or past diagnostic criteria for opioid use disorder (OUD).
  • Enrolled in a methadone or buprenorphine treatment program in the state of Kentucky.
  • years of age or older and fluent in English (including being able to read and write in English).
  • Participants on psychotropic medications and medications for opioid use disorder (methadone or buprenorphine) will be included if they have been maintained on a stable dose for at least 4 weeks prior to beginning the study and are willing to maintain a stable dosage throughout the study period; this procedure allows for a broader range of participants and avoids having outcomes assessment confounded by the initiation of medication during treatment.
  • Participants in this study will also be required to sign a release of medical information for their methadone or buprenorphine clinic so that study staff can coordinate care with their methadone or buprenorphine provider.
  • Willing to refrain from additional trauma-focused psychological treatment for the duration of the study.

You may not qualify if:

  • Individuals diagnosed with psychological conditions that may be better addressed by alternative treatments. These conditions may include any history of psychotic disorders or dissociative identity disorder, manic episodes endorsed in the past year, current anorexia nervosa, and high risk of suicide.
  • Individuals who endorse factors for which the treatment being studied (WET-I) may be contraindicated. These factors may include having no or limited memory of the trauma that would prevent the individual from engaging in written exposures.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Kentucky Clinic for Emotional Health (CEH)

Lexington, Kentucky, 40504, United States

Location

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticOpioid-Related DisordersHarm Reduction

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental DisordersNarcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersBehavior

Study Officials

  • Christal Badour, PhD

    University of Kentucky

    STUDY DIRECTOR
  • Jesse McCann, MS

    University of Kentucky

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Doctoral Student

Study Record Dates

First Submitted

March 6, 2023

First Posted

April 18, 2023

Study Start

January 9, 2024

Primary Completion

July 22, 2024

Study Completion

July 22, 2024

Last Updated

February 10, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations