NCT04304378

Brief Summary

This randomized controlled trial (RCT) will examine the feasibility, acceptability, and preliminary efficacy of a beginning treatment for Post-Traumatic Stress Disorder (PTSD) with Behavioral Activation (BA). Cambodian men and women who screen positive for PTSD will be randomized to receive six individually delivered sessions of either: 1) Stabilization Techniques alone (ST); or 2) ST+BA. After two months, all participants who continue to report clinically meaningful elevations in PTSD will receive Eye Movement Desensitization Reprocessing (EMDR). All participants will complete a follow-up assessment at four months post-randomization.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
198

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

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 9, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 11, 2020

Completed
7 months until next milestone

Study Start

First participant enrolled

October 5, 2020

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 6, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 6, 2024

Completed
Last Updated

December 6, 2024

Status Verified

December 1, 2024

Enrollment Period

3.4 years

First QC Date

March 9, 2020

Last Update Submit

December 3, 2024

Conditions

Keywords

Randomized controlled trialPost-traumatic stress disorderGlobal healthMental disorders

Outcome Measures

Primary Outcomes (1)

  • Percent of study participants who no longer screen positive for PTSD at four months using the PCL-5 questionnaire.

    4 months

Secondary Outcomes (3)

  • Culturally-Relevant PTSD Symptoms

    4 months

  • Psychological Distress

    4 months

  • Alcohol and Substance Use

    4 months

Study Arms (2)

Stabilization Techniques (ST)

ACTIVE COMPARATOR

Participants randomized into ST will receive 6 weekly 1-hour sessions of Stabilization Techniques from a Khmer-speaking mental health professional. Sessions provide an opportunity to improve emotion regulation and provide coping skills for managing symptoms of PTSD. Participants will complete a follow-up assessment 2 months after randomization in which PTSD symptoms will be re-assessed using the PTSD Checklist (PCL-5) for the Diagnostic and Statistical Manual for Mental Disorders (DSM-5). Those who exhibit a 50% reduction in PTSD symptoms from baseline and no longer meet criteria for PTSD will be designated as responders and will receive no further treatment. Participants who continue to display clinically meaningful elevations in PTSD symptoms (i.e., non-responders) will receive EMDR, which is the standard of care for trauma treatment in Cambodia. EMDR sessions will be delivered by a Khmer-speaking mental health professional.

Behavioral: Stabilization Techniques (ST)Behavioral: Eye Movement Desensitization and Reprocessing (EMDR)

Stabilization Techniques with Behavioral Activation (ST+BA)

EXPERIMENTAL

Participants randomized into ST+BA will receive 3 weekly 1-hour sessions of ST and 3 weekly 1-hour sessions of BA from a Khmer-speaking mental health professional. Sessions include stabilization techniques and behavioral skills that aim to establish and maintain routines, reduce avoidance, and manage negative emotions. Participants will complete a follow-up assessment 2 months after randomization in which PTSD symptoms will be re-assessed using the PTSD Checklist (PCL-5) for the Diagnostic and Statistical Manual for Mental Disorders (DSM-5). Those who exhibit a 50% reduction in PTSD symptoms from baseline and no longer meet criteria for PTSD will be designated as responders and will receive no further treatment. Participants who continue to display clinically meaningful elevations in PTSD symptoms (i.e., non-responders) will receive EMDR, which is the standard of care for trauma treatment in Cambodia. EMDR sessions will be delivered by a Khmer-speaking mental health professional.

Behavioral: Stabilization Techniques with Behavioral Activation (ST+BA)Behavioral: Eye Movement Desensitization and Reprocessing (EMDR)

Interventions

The Stabilization Techniques intervention provides an opportunity to improve emotion/affect regulation and coping skills. The overarching goal of these sessions is to introduce different ways of managing emotional distress through imagery and stress reduction techniques. ST sessions focus on providing coping mechanisms for managing important symptoms of PTSD (i.e., hyperarousal, negative emotions, and physical symptoms).

Stabilization Techniques (ST)

The Stabilization Techniques with Behavioral Activation intervention includes stabilization techniques as well as sessions targeted at increasing time engaged in physical activities during times outside of the intervention session. Preferred activities are selected by the participant. Strategies to foster engagement in the selected activities will include self-monitoring, structuring and scheduling daily activities, rating the degree of pleasure and accomplishment experienced during engagement in specific daily activities, exploring alternative behaviors related to achieving goals, and using role-play to address specific barriers. Establishing/maintaining routines and behavioral strategies to reduce avoidance and mange negative emotions are emphasized.

Stabilization Techniques with Behavioral Activation (ST+BA)

EMDR is an exposure-based treatment that is the standard of care for PTSD delivered by the research team in Phnom Penh. EMDR utilizes sensory stimulation when participants are engaged in mental processing of traumatic material. EMDR follows a sequential framework targeting 1) past memories, 2) present symptoms, and 3) future actions.

Stabilization Techniques (ST)Stabilization Techniques with Behavioral Activation (ST+BA)

Eligibility Criteria

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

You may qualify if:

  • Trauma exposure and screens positive for PTSD as measured by the DSM-5 PTSD Checklist (PCL-5), a 20-item scale to measure severity of PTSD symptoms
  • Able to communicate in Khmer
  • Able to provide informed consent as defined by ability to accurately paraphrase the purpose

You may not qualify if:

  • Active psychosis or developmental disorder that precludes an individual's ability to provide informed consent
  • Severe alcohol or substance use disorder a determined by the Alcohol, Smoking, and Substance Involvement Screening Test (ASSIST)
  • Note:
  • Use of psychiatric medications will be allowed but our preliminary work revealed fewer than 5% of all individuals receive medications for PTSD

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Center for Trauma Care and Research Organization

Phnom Penh, Cambodia

Location

EMDR Association Office

Phnom Penh, Cambodia

Location

Related Publications (1)

  • Bertram JE, Kryah R, Vandermause R, Ean N, Paul R, Carrico A, Sophal C, Bruce S, Gregory K, Stein E, Mannarino J. "No matter what, we just work with the trauma...": Mental Health Therapists' Care of Diverse Sexual and Gender Identity Citizens in Cambodia. Res Sq [Preprint]. 2023 Feb 20:rs.3.rs-2584144. doi: 10.21203/rs.3.rs-2584144/v1.

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticMental Disorders

Interventions

Eye Movement Desensitization Reprocessing

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related Disorders

Intervention Hierarchy (Ancestors)

Desensitization, PsychologicBehavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Robert Paul, Ph.D.

    University of Missouri, St. Louis

    PRINCIPAL INVESTIGATOR

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
Curators' Distinguished Professor

Study Record Dates

First Submitted

March 9, 2020

First Posted

March 11, 2020

Study Start

October 5, 2020

Primary Completion

March 6, 2024

Study Completion

March 6, 2024

Last Updated

December 6, 2024

Record last verified: 2024-12

Locations