NCT02556645

Brief Summary

The purpose of this randomized controlled trial is to compare the efficacy and potential biological mechanisms of action of 10 sessions of a web-version of Prolonged Exposure (PE), "Web-PE," delivered over 8-weeks to 10 sessions of Present Centered Treatment (PCT) delivered over 8-weeks by a therapist in 120 active duty military personnel with PTSD. Up to 170 individuals will be consented to obtain data from 120 for analysis. Participants will be assessed at pre-treatment, mid-treatment, and 1-, 3- and 6-months after treatment completion.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

4 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

July 24, 2015

Completed
2 months until next milestone

First Posted

Study publicly available on registry

September 22, 2015

Completed
7 months until next milestone

Study Start

First participant enrolled

May 1, 2016

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2018

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2019

Completed
Last Updated

September 9, 2019

Status Verified

September 1, 2019

Enrollment Period

2.1 years

First QC Date

July 24, 2015

Last Update Submit

September 5, 2019

Conditions

Keywords

CombatPsychological TreatmentMilitaryPsychotherapyTraumaPosttraumatic StressPosttraumatic Stress Disorder

Outcome Measures

Primary Outcomes (3)

  • To evaluate the efficacy of Web-PE relative to PCT in the reduction of PTSD severity (using the CAPS severity score).

    Three years

  • To evaluate the efficacy of Web-PE relative to PCT in the reduction in associated psychopathology

    Associated psychopathology: PTSD diagnosis and severity scores on measures of depression, general anxiety, anger, and PTSD-related cognitions

    Three years

  • To evaluate the efficacy of Web-PE relative to PCT in the change in associated biomarkers

    i.e., Cortisol response to awakening, cortisol response to script-driven imagery, salivary and serum neurosteroids.

    Three years

Secondary Outcomes (1)

  • Composite ratings on the use of the Web-PE program

    Three years

Study Arms (2)

Web-PE

EXPERIMENTAL

Ten 60-minute psychotherapy sessions over 8 weeks, focused on gradually confronting distressing trauma-related memories and reminders. Web-PE is an internet-based version of prolonged exposure (PE) for posttraumatic stress disorder (PTSD).

Other: Web-PE Therapy

PCT

ACTIVE COMPARATOR

Ten 60-minute psychotherapy sessions over 8 weeks, focused on identifying and solving day-to-day problems as they are brought up by the participants. PCT is a manualized therapy that has been used as active control condition in several CBT studies.

Other: Therapist-Delivered Present-Centered Therapy

Interventions

Ten 60-minute psychotherapy sessions over 8 weeks, focused on gradually confronting distressing trauma-related memories and reminders. Web-PE is an internet-based version of prolonged exposure (PE) for posttraumatic stress disorder (PTSD).

Also known as: Internet-based prolonged exposure
Web-PE

Ten 60-minute psychotherapy sessions over 8 weeks, focused on identifying and solving day-to-day problems as they are brought up by the participants. PCT is a manualized therapy that has been used as active control condition in several CBT studies. It provides a credible comparison therapy to control for nonspecific therapeutic factors so that observed effects of Web-PE can be attributed to its specific ingredients beyond the benefits of good therapy.

Also known as: PCT
PCT

Eligibility Criteria

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

You may qualify if:

  • Adult male and female active duty military personnel or veterans who have deployment since 9/11, ages 18-65 seeking treatment for PTSD. Veterans must be eligible for military medical care on Fort Hood.
  • Diagnosis of PTSD as determined by a Clinician Administered PTSD Scale for DSM-5 (CAPS-5) clinical interview score ≥ 25. Person has experienced a Criterion A event that is a specific combat-related event or high magnitude operational experience that occurred during a period of recent military deployment. The diagnosis of PTSD may be indexed to that event or to another Criterion A event.
  • Able to speak and read English
  • Indication that the participant plans to be in the area for the next five months following the first assessment

You may not qualify if:

  • Recent manic episode (past 12 months) or a psychotic disorder (as determined by the bipolar and psychosis sections of the MINI)
  • Current alcohol dependence (as determined by an a score of ≥ 4 on items #4-6 and a total score of ≥20 on the AUDIT)
  • Evidence of a moderate or severe traumatic brain injury (as determined by the inability to comprehend the baseline screening questionnaires)
  • Current suicidal ideation severe enough to warrant immediate attention (as determined by the Depressive Symptoms Index-Suicidality Subscale and corroborated by a clinical risk assessment by a credentialed provider)
  • Other psychiatric disorders severe enough to warrant designation as the primary disorder
  • Recent course of PE within the past 12 months
  • Currently engaged in evidence-based treatment for PTSD (e.g. Prolonged Exposure Therapy or Cognitive Processing Therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Department of Psychiatry and Behavioral Sciences, Emory University

Atlanta, Georgia, 30322, United States

Location

Center for the Treatment and Study of Anxiety, University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

Carl R. Darnall Army Medical Center

Killeen, Texas, 76544, United States

Location

University of Texas Health Science Center at San Antonio

San Antonio, Texas, 78229, United States

Location

Related Links

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticCombat DisordersWounds and Injuries

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Study Officials

  • Carmen McLean, Ph.D.

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR
  • Sheila Rauch, Ph.D.

    Emory University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 24, 2015

First Posted

September 22, 2015

Study Start

May 1, 2016

Primary Completion

June 1, 2018

Study Completion

August 1, 2019

Last Updated

September 9, 2019

Record last verified: 2019-09

Locations