NCT03533608

Brief Summary

Prolonged Exposure therapy (PE) is a first-line treatment for posttraumatic stress disorder; however few VA patients receive this treatment. One of the barriers to PE receipt is that this treatment is only available in an individual (one-on-one) format, whereas many VA mental health clinics provide the majority of their psychotherapy services in group format. In particular, PTSD residential rehabilitation programs (RRTPs) offer most programming in group format. Thus, the current study was designed to pilot test a group format of PE in RRTPs.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
39

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2018

Typical duration 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

May 10, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

May 23, 2018

Completed
9 days until next milestone

Study Start

First participant enrolled

June 1, 2018

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 15, 2020

Completed
12 months until next milestone

Results Posted

Study results publicly available

March 5, 2021

Completed
Last Updated

July 25, 2023

Status Verified

July 1, 2023

Enrollment Period

1.8 years

First QC Date

May 10, 2018

Results QC Date

February 12, 2021

Last Update Submit

July 19, 2023

Conditions

Keywords

PTSDProlonged ExposureGroup Therapy

Outcome Measures

Primary Outcomes (2)

  • Change in PTSD Symptoms

    PTSD symptoms will be measured via the PCL-5 at baseline, 6-week, and 2-months. The PCL-5 is a 20-item self-report measure that assesses the presence and severity of PTSD symptoms. Patients are asked to rate how bothered they are by each item in the past month on a 5-point likert scale ranging from 0-4 (not at all, a little bit, moderately, quite a bit, extremely). Items are summed together and a PCL-5 cut point score of 33 is used for provisional PTSD diagnosis. Change = (Week 6 score-Baseline score) and (2 month score-Baseline score).

    Baseline, 6-week, and 2-months

  • Change in Depression Symptoms

    Depressive symptoms will be measured via the PHQ-9 at baseline, 6-weeks, and 2-months. The PHQ-9 is a 9-item self-report measure that assesses the presence and severity of depressive symptoms. Patients are asked to rate the presence of symptoms over the past 2 weeks on a 4-point likert scale ranging from 0-3 (not at all, several days, more than half the days, nearly every day). Individual items are summed together and Total scores ranging from 5-9 indicate mild depression, 10-14 indicate moderate depression, 15-19 indicate moderately severe depression, and 20-27 indicate severe depression. Change = (Week 6 score-Baseline score) and (2 month score-Baseline score).

    Baseline, 6 weeks, 2-months

Study Arms (1)

Group PE

EXPERIMENTAL

Participants will engage in twelve 90-minute sessions of Group PE over the course of 6 weeks. Treatment consists of psychoeducation, rationale for treatment, and in vivo exposure to reduce trauma-related avoidance and thereby improve PTSD symptoms.

Behavioral: Group PE

Interventions

Group PEBEHAVIORAL

Participants will engage in twelve 90-minute sessions of Group PE over the course of 6 weeks. Treatment consists of psychoeducation, rationale for treatment, and in vivo exposure to reduce trauma-related avoidance and thereby improve PTSD symptoms.

Group PE

Eligibility Criteria

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

VA Ann Arbor Healthcare System, Ann Arbor, MI

Ann Arbor, Michigan, 48105-2303, United States

Location

Battle Creek VA Medical Center, Battle Creek, MI

Battle Creek, Michigan, 49037, United States

Location

MeSH Terms

Conditions

Stress Disorders, Post-Traumatic

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Results Point of Contact

Title
Dr. Rebecca Sripada
Organization
Center for Clinical Managment Research

Study Officials

  • Rebecca Kaufman Sripada, PhD MS

    VA Ann Arbor Healthcare System, Ann Arbor, MI

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Participants will engage in 12, 90-minute sessions of Group PE over the course of 6 weeks. Treatment consists of psychoeducation, rationale for treatment, and in vivo exposure to reduce trauma-related avoidance and thereby improve PTSD symptoms.
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 10, 2018

First Posted

May 23, 2018

Study Start

June 1, 2018

Primary Completion

March 15, 2020

Study Completion

March 15, 2020

Last Updated

July 25, 2023

Results First Posted

March 5, 2021

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations