Adaptive Disclosure: A Combat-Specific PTSD Treatment

March 27, 2020 updated by: Ariel Lang, PhD, Veterans Medical Research Foundation
The primary objective of this randomized controlled non-inferiority trial is to determine whether or not Adaptive Disclosure (AD), a new combat-specific psychotherapy for Post Traumatic Stress Disorder (PTSD), is as least as effective as Cognitive Processing Therapy, cognitive only version (CPT-C), in terms of its impact on deployment-related psychological health problems (specifically PTSD and depression) and functioning.

Study Overview

Detailed Description

Many Marines and Sailors return from deployment with mental health problems related to their experiences. One such problem is posttraumatic stress disorder (PTSD), which involves symptoms such as persistent unwanted memories of traumatic events, avoidance of reminders of the events, excessive watchfulness, jumpiness and irritability. Current therapies for PTSD focus chiefly on fear related to life-threat and were developed chiefly on civilians. We developed and piloted tested a psychological treatment for PTSD specifically for service members who suffer not only life-threat, but also traumatic loss and inner conflicts from morally challenging experiences. This intervention, Adaptive Disclosure (AD) is an eight-session PTSD treatment that helps Marines to identify unhelpful beliefs about a traumatic event and find ways to move forward. Preliminary clinical data suggests that AD is acceptable to Marines, feasible to implement, and safe and that it reduces PTSD and depression. The primary objective of this randomized controlled non-inferiority trial is to determine whether or not AD is as least as effective as Cognitive Processing Therapy, cognitive only version (CPT-C), which is an empirically validated and commonly used PTSD treatment.

We plan to recruit 266 Marines for this project. They will be randomly assigned to AD or CPT-C and followed during and after treatment. The groups will be compared on measures of mental health (particularly PTSD and depression), work-related functioning, trauma-related beliefs, coping and attitudes about mental health care.

Study Type

Interventional

Enrollment (Actual)

122

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Oceanside, California, United States, 92055-5191
        • Naval Hospital Camp Pendelton
      • San Diego, California, United States, 92134
        • Naval Medical Center San Diego

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age 18 or older
  • Current PTSD as diagnosed by the CAPS or subsyndromal PTSD (at least meeting criteria A and B) with distress and/or functional impairment as determined by the CAPS and review by study senior clinicians. Co-occurring disorders such as depression, anxiety, or treated substance abuse or dependence problems are permitted.
  • Individuals expected to deploy two or more months from the time of referral and/or assessment are eligible. Anyone deploying sooner than that would be unable to complete the entire intervention and thus, are ineligible. Potential enrollees need not be presently deployable.
  • Prospective enrollees must be willing to commit to 8 consecutive weekly sessions lasting up to 90 minutes in duration and to complete assessment materials.

Exclusion Criteria:

  • Serious suicidality or homicidality that has required urgent or emergent evaluation or treatment within the past three months.
  • A known, untreated substance abuse or dependence problem. Inclusion is possible if there is evidence that the individual has been afforded and is complying with treatment for the substance problem.
  • Serious Axis I mental disorders (those that are normally incompatible with active military service), such as psychotic disorders or bipolar type I, are not eligible.
  • Cognitive impairment that would interfere with one's ability to complete the intervention. If a potential participant performs below the mildly impaired range on WAIS-IV Digit Span or CVLT-2, the study neuropsychologist will review the case and make a clinical judgment based on review of testing and, in some cases, additional evaluation as to ability to participate.
  • Concurrent enrollment in any cognitive-behavioral treatment, group therapy, or any other treatment that involves systematic disclosure of troubling deployment-related memories. Participants can continue current pharmacological treatment, marital counseling, or any supportive therapy.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: SINGLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: CPT-C
Cognitive Processing Therapy, cognitive version only (CPT-C) delivered in 12 60-minute one-on-one treatment sessions.
Cognitive Processing Therapy (CPT) is a 12-session manualized therapy for posttraumatic stress disorder. The theory behind CPT conceptualizes PTSD as a disorder of "non-recovery" in which erroneous beliefs about the causes and consequences of traumatic events produce strong negative emotions and prevent accurate processing of the trauma memory and natural emotions emanating from the event. A significant contributor to the interruption of natural recovery process is the ongoing use of avoidance as a coping strategy. CPT incorporates trauma-specific cognitive techniques to help individuals with PTSD more accurately appraise these "stuck points" and progress toward recovery.
Other Names:
  • CPT-C
EXPERIMENTAL: Adaptive Disclosure (AD)
Adaptive Disclosure delivered in eight 90-minute one-on-one treatment sessions.
Adaptive Disclosure (AD) is an eight-session fully manualized and piloted intervention designed specifically for Marines with PTSD stemming from a variety of traumatic deployment experiences. The approach combines imaginal exposure to activate trauma-related emotions and beliefs and cognitive and experiential techniques to modify maladaptive interpretations of the implication of various combat and operational experiences that contribute to symptoms and dysfunction.
Other Names:
  • AD

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Clinical Status of Participants as Measured by the Clinician-Administered PTSD Scale for DSM-IV (CAPS-IV)
Time Frame: Pre-treatment (baseline), post-treatment (8-12 weeks)
Proportion of patients recovered (meets Reliable Change Index (RCI) threshold and has change of at least 2SD from baseline to post-treatment), improved (meets positive RCI threshold), unchanged (does not meet RCI threshold) or deteriorated (meets negative RCI threshold) based on change in the CAPS-IV.
Pre-treatment (baseline), post-treatment (8-12 weeks)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Ariel J Lang, PhD, Veterans Medical Research Foundation

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2013

Primary Completion (ACTUAL)

January 1, 2019

Study Completion (ACTUAL)

July 1, 2019

Study Registration Dates

First Submitted

June 19, 2012

First Submitted That Met QC Criteria

June 26, 2012

First Posted (ESTIMATE)

June 27, 2012

Study Record Updates

Last Update Posted (ACTUAL)

April 9, 2020

Last Update Submitted That Met QC Criteria

March 27, 2020

Last Verified

March 1, 2020

More Information

Terms related to this study

Other Study ID Numbers

  • 100322
  • W81XWH-10-1-0657 (OTHER_GRANT: Department of Defense)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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Clinical Trials on Cognitive Processing Therapy, cognitive version only (CPT-C)

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