Self-Help Cognitive Processing Therapy (CPT)/Women Veterans Network (WoVeN) Study

May 26, 2026 updated by: Boston University

Augmenting Cognitive Processing Therapy With a Peer Led Support Intervention to Improve Well-Being: A Sustainable and Scalable Model for Enhancing PTSD Recovery in Vulnerable Populations

Posttraumatic stress disorder (PTSD) can have significant impairment on aspects of mental well-being (MWB) including functioning, loneliness, physical health, and quality of life. There are several evidence-based treatments (EBPs) effective in treating PTSD such as Cognitive Processing Therapy (CPT) which is a specific type of cognitive behavioral therapy that has been proven effective in reducing symptoms of PTSD. However, there are several barriers (e.g., lack of providers, waitlists, costs, stigma, disabilities that complicate travel) that can prevent someone from engaging with these treatments. Recently, a self-help version of CPT was created to help address these barriers; but little research has been conducted to test its efficacy. Further, less is know about how a peer support program may augment improvements from participating in an EBP. The Women Veteran Network (WoVeN), a peer support program designed for women veterans, has a manualized 8-week program that directly targets MWB. It has been found to help foster belongingness and connectedness, particularly in those suffering from PTSD and depression.

The present study aims to establish the feasibility, acceptability and tolerability of a scalable, sustainable, and effective treatment option for trauma survivors with subthreshold or full PTSD. The overarching goal is to understand the effectiveness of a self-help version of an EBP (either alone or in combination with a peer support program) in reducing PTSD symptoms while also helping improve mental well-being, reduce barriers, and increase access to quality care within health disparity populations.

Study Overview

Detailed Description

The design for this study is a three-arm, randomized, controlled clinical trial (RCT) with a national sample of women veterans who suffer from PTSD. Participants will be recruited from WoVeN and from the women veteran population. Treatment conditions will be 1.) self-help CPT only (shCPT), 2.) concurrent WoVeN + self-help CPT (BOTH), or 3.) referral + treatment as usual (TAU). All treatments must be completed within 10 weeks. Ninety women will be randomized in a 1:1:1 ratio across the three treatment conditions. Patient participants will be asked to complete three major assessments (baseline, post-treatment, three month follow up) that consist of a structured interview and questionnaire. These major assessment will take ~2.5 hours to complete. Participants will also be asked to complete weekly surveys that will help monitor ongoing progress engagement with the intervention. Before the RCT launches, an open trial involving 6 women will pilot the BOTH condition. Information gathered from this will be used to refine the study before recruiting more women.

Study Type

Interventional

Enrollment (Estimated)

100

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 Contact

Study Contact Backup

Study Locations

    • Massachusetts
      • Boston, Massachusetts, United States, 02118
        • Recruiting
        • Fully online study
        • Contact:

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Identifies as a woman
  • Has served in the United States military
  • A full or subthreshold (meets criteria for 2 out of 4 of the symptom clusters for PTSD) Post Traumatic Stress Disorder (PTSD) diagnosis
  • Able to read English well enough to complete study questionnaires

Exclusion Criteria:

  • Clinician judgment that the participant is not appropriate for self-help level of care for PTSD (i.e., recent psychiatric hospitalization, requires detox, volatile, active suicidality)
  • Current psychosis or unstable bipolar disorder (determined during baseline interview as described in screening and enrollment procedures)
  • Must not have participated in a WoVeN group within the last year
  • Must not be receiving an evidenced-based therapy for PTSD at the time of the screening

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 Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Self-Help Cognitive Processing Therapy (shCPT)
Participants randomized to this arm will receive Cognitive Processing Therapy (CPT) and a self- help book.
Participants will be given a copy of the CPT self-help book that guides the trauma survivor through the same CPT protocol that is typically delivered by a therapist but supplemented with significant additional guidance and suggestions to aid the survivor in their journey toward recovery. This 10-week program also provides links to educational videos, fillable worksheets, and resources for the individual if they would like to seek additional care
Other Names:
  • shCPT
Experimental: Women Veterans Network (WoVeN) + self-help CPT (BOTH)
Participants randomized to this arm will receive Cognitive Processing Therapy by trained peer leaders from the Women Veterans Network (WoVeN).
Participants will be given a copy of the CPT self-help book that guides the trauma survivor through the same CPT protocol that is typically delivered by a therapist but supplemented with significant additional guidance and suggestions to aid the survivor in their journey toward recovery. This 10-week program also provides links to educational videos, fillable worksheets, and resources for the individual if they would like to seek additional care
Other Names:
  • shCPT
Participants will complete the CPT self-help book while also enrolled in a WoVeN group. WoVeN is a national, peer support network with groups led by women veterans, for women veterans. During this 8-week program, Peer Leaders who are trained by national experts in the WoVeN curriculum conduct weekly groups. Groups consist of approximately 4-8 women veterans, each lasting about 90 minutes, and focus on relevant themes such as life transitions, balance, hope, connections, trust, and esteem.
Other Names:
  • BOTH
Active Comparator: Treatment as Usual (TAU)
Participants randomized to this arm will receive TAU.
Participants will receive psychoeducation about PTSD and different treatment options using the materials developed by the VA National Center for PTSD. They will also be provided with a referral list with guidance and suggestions and assistance in navigating the list and the referral process. All interventions must be completed within 10 weeks.
Other Names:
  • TAU

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Clinician assessed PTSD Symptoms
Time Frame: Pre intervention- baseline, Post intervention- 10 weeks, Follow-up- 28 weeks
This outcome will be assessed with the Clinician-Administered PTSD Scale for the Diagnostic and Statistical Manual of Mental Illnesses (DSM-5) (CAPS-5). It obtains information about frequency and intensity for the 20 PTSD symptoms using a 5-point ordinal scale from 0 (absent) to 4 (extreme/incapacitating), based on the patient's frequency and intensity of the symptom. The final score is a total severity score that can range from 0 to 80 with higher scores indicating more severe PTSD symptoms.
Pre intervention- baseline, Post intervention- 10 weeks, Follow-up- 28 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Self reported depression
Time Frame: Pre intervention- baseline, Post intervention- 10 weeks, Follow-up- 28 weeks
This outcome will be assessed with the Patient Health Questionnaire-9 (PHQ-9) which is a a 9-item brief assessment of current depressive symptoms using a 4-point Likert scale from 0 (not at all) to 3 (nearly every day). The final score is a total severity score that can range from 0 to 27 with higher scores indicating more severe depression symptoms.
Pre intervention- baseline, Post intervention- 10 weeks, Follow-up- 28 weeks
Mental well being
Time Frame: Pre intervention- baseline, Post intervention- 10 weeks, Follow-up- 28 weeks
This outcome will be assessed with the Ryff's Psychological Well-Being Scale which is a 42 item self-report assessment that measures 6 aspects of well-being and happiness including autonomy, environmental mastery, personal growth, positive relationships with others, purpose in life, and self-acceptance on a Likert scale from 1 (strongly agree) to 7 (strongly disagree). A higher score on a subscale indicates a greater degree of well-being in that area.
Pre intervention- baseline, Post intervention- 10 weeks, Follow-up- 28 weeks
Self reported PTSD
Time Frame: Pre intervention- baseline, Post intervention- 10 weeks, Follow-up- 28 weeks
This outcome will be assessed with the PTSD Checklist -DSM-5 (PCL-5), a 20-item assessment of the respondent's reactions to a potentially traumatic experience, according to the DSM-5 symptom criteria for PTSD. The PCL-5 uses a 5-point Likert scale from 0 (not at all) to 4 (extremely). This results in a total symptom severity score ranging from 0 to 80, with higher scores indicating more severe symptoms.
Pre intervention- baseline, Post intervention- 10 weeks, Follow-up- 28 weeks
Belongingness
Time Frame: Pre intervention- baseline, Post intervention- 10 weeks, Follow-up- 28 weeks
This outcome will be assessed with the The General Belongingness Scale (GBS) a 12-item scale that assesses general feelings of belonging on a Likert scale of 1= strongly disagree to 7= strongly agree. Six items are included on the acceptance/inclusion subscale and the other six load onto the rejection/exclusion subscale. The total score ranges from 12 to 84, with higher scores indicating a greater sense of belonging
Pre intervention- baseline, Post intervention- 10 weeks, Follow-up- 28 weeks
Trauma Related Cognitions
Time Frame: Pre intervention- baseline, Post intervention- 10 weeks, Follow-up- 28 weeks
This outcome will be assessed with the Posttraumatic Cognitions Inventory - 9 item (PTCI-9) which is a 33 item assessment of trauma-related thoughts and beliefs. The assessment yields 3 subscales, negative thoughts of self, negative thoughts about the world, and self-blame. Higher total scores and subscale scores indicate a greater endorsement of negative post-traumatic cognitions.
Pre intervention- baseline, Post intervention- 10 weeks, Follow-up- 28 weeks

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Tara E Galovski, PhD, BUCA School of Medicine, Psychiatry and VA Medical Center

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 (Actual)

March 5, 2026

Primary Completion (Estimated)

March 1, 2028

Study Completion (Estimated)

March 1, 2028

Study Registration Dates

First Submitted

November 18, 2025

First Submitted That Met QC Criteria

November 18, 2025

First Posted (Actual)

November 26, 2025

Study Record Updates

Last Update Posted (Actual)

May 27, 2026

Last Update Submitted That Met QC Criteria

May 26, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

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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