NCT01186315

Brief Summary

Eligible veterans, National Guardsmen \& Reservists with post-traumatic stress disorder (PTSD) and problems with addiction will be randomly assigned to one of two treatment conditions. All participants will undergo exposure therapy, a gold standard behavioral treatment for PTSD for 10 weeks. In addition to exposure therapy, some participants will be randomly assigned to receive (1) virtual reality (VR)-based exposure to cues for marijuana, cocaine, heroin, cigarette, and/or alcohol use, and (2) cellular phone-based reminders of learning (extinction reminders, or, ERs) to VR exposure (available 24 hours per day/7 days per week) to high-risk contexts for drug use. The main hypothesis is that those participants who receive exposure therapy + VR/ERs will demonstrate less substance use and lower PTSD symptoms during treatment, at post-treatment, and at follow-up than those participants who only receive exposure therapy. At study completion, a total of 123 subjects signed consent.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
38

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2008

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

December 1, 2008

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

August 19, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 23, 2010

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2013

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
Last Updated

August 21, 2014

Status Verified

August 1, 2014

Enrollment Period

4.8 years

First QC Date

August 19, 2010

Last Update Submit

August 19, 2014

Conditions

Keywords

AddictionPosttraumatic Stresssubstance abuse and posttraumatic stress

Outcome Measures

Primary Outcomes (3)

  • Acceptability/feasibility (e.g., retention) of the novel intervention

    Acceptability/feasibility of exposure therapy + VR/ER will be evidenced by rates of session attendance, retention, and exit interview ratings

    10 weeks + 6 month follow-up

  • Change in PTSD symptoms

    Self-report measures of PTSD symptoms \[e.g. The Davidson Trauma Scale (DTS)\]and interview measures \[e.g. Structured interview for DSM-IV, Axis I (SCID-I), Clinician Administered PTSD Scale (CAPS)\]

    Pre treatment, 10 weeks, post treatment, 6 month follow-up

  • Change in substance use

    Self report measures of substance use: (e.g. Fagerström Test for Nicotine Dependence, Smoking Effects Questionnaire, Alcohol Craving Questionnaire, Heroin Craving Questionnaire, Cocaine Craving Questionnaire) and Interview Measures: \[e.g. Structured Clinical Interview for DSM-IV, Axis I (SCID-I); Addiction Severity Index (ASI); Time Line Follow-back Assessment Method\]

    Pre Treatment, Post 10 Week Treatment, and 6 month Follow Up

Secondary Outcomes (1)

  • Biochemical measures

    Pre Treatment, Post Treatment, Follow Up, During 10 weeks of Treatment

Study Arms (2)

Prolonged Exposure therapy

ACTIVE COMPARATOR

These treatments include repeated exposure to intrusive trauma-related memories in a safe and structured manner designed to reduce emotional arousal and facilitate processing of trauma-related memories.

Behavioral: Prolonged Exposure Therapy

Exposure therapy + VR/ER

EXPERIMENTAL

prolonged exposure therapy plus virtual reality (VR) based cue exposure/extinction software and cellular phone-based computerized extinction reminder (CER) technology for use in high-risk situations outside treatment sessions.

Behavioral: Prolonged Exposure therapy + VR/ER

Interventions

These treatments include repeated exposure to intrusive trauma-related memories in a safe and structured manner designed to reduce emotional arousal and facilitate processing of trauma-related memories.

Also known as: Exposure Therapy
Prolonged Exposure therapy

The therapy includes repeated exposure to intrusive trauma-related memories in a safe and structured manner designed to reduce emotional arousal and facilitate processing of trauma-related memories and adding in virtual reality (VR)-based exposure to cues for marijuana, cocaine, heroin, cigarette, and/or alcohol use \& CER used outside treatment sessions in response to VR exposure (available 24 hours per day/7 days per week) to high-risk contexts for drug use

Also known as: virtual reality, exposure therapy, CER, VR, cell-phone based computerized extinction reminder
Exposure therapy + VR/ER

Eligibility Criteria

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

You may qualify if:

  • Meets SCID-I criteria for PTSD; criterion A stressor must be deployment related, and substance dependence; primary substance of dependence is cocaine, heroin, alcohol, cigarettes, or marijuana
  • Must be a Veteran
  • Consents to outpatient treatment for PTSD and drug addiction

You may not qualify if:

  • Full criteria met for current manic episode or psychotic disorder through using SCID-I interviews
  • Pregnant at time of treatment
  • IQ less than 70; unable to give consent; can not read
  • current and chronic absence of shelter
  • impending jail/prison for more than three weeks
  • Court order to treatment, court order to treatment or to jail, or agency order to treatment or loss of child custody (due to inability to freely drop-out of treatment)
  • Refuses to discontinue current mental health or drug abuse behavioral treatment (i.e., psychotherapy) or random assignment
  • Suicide attempt or self-harm in the past 6 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke University Medical Center

Durham, North Carolina, 27710, United States

Location

Related Publications (6)

  • Hoge CW, Castro CA, Messer SC, McGurk D, Cotting DI, Koffman RL. Combat duty in Iraq and Afghanistan, mental health problems, and barriers to care. N Engl J Med. 2004 Jul 1;351(1):13-22. doi: 10.1056/NEJMoa040603.

    PMID: 15229303BACKGROUND
  • Najavits LM, Weiss RD, Shaw SR, Muenz LR. "Seeking safety": outcome of a new cognitive-behavioral psychotherapy for women with posttraumatic stress disorder and substance dependence. J Trauma Stress. 1998 Jul;11(3):437-56. doi: 10.1023/A:1024496427434.

    PMID: 9690186BACKGROUND
  • McLellan AT, Luborsky L, Woody GE, O'Brien CP. An improved diagnostic evaluation instrument for substance abuse patients. The Addiction Severity Index. J Nerv Ment Dis. 1980 Jan;168(1):26-33. doi: 10.1097/00005053-198001000-00006.

    PMID: 7351540BACKGROUND
  • Seal KH, Bertenthal D, Miner CR, Sen S, Marmar C. Bringing the war back home: mental health disorders among 103,788 US veterans returning from Iraq and Afghanistan seen at Department of Veterans Affairs facilities. Arch Intern Med. 2007 Mar 12;167(5):476-82. doi: 10.1001/archinte.167.5.476.

    PMID: 17353495BACKGROUND
  • Zlotnick C, Najavits LM, Rohsenow DJ, Johnson DM. A cognitive-behavioral treatment for incarcerated women with substance abuse disorder and posttraumatic stress disorder: findings from a pilot study. J Subst Abuse Treat. 2003 Sep;25(2):99-105. doi: 10.1016/s0740-5472(03)00106-5.

  • Koenen KC, Hitsman B, Lyons MJ, Stroud L, Niaura R, McCaffery J, Goldberg J, Eisen SA, True W, Tsuang M. Posttraumatic stress disorder and late-onset smoking in the Vietnam era twin registry. J Consult Clin Psychol. 2006 Feb;74(1):186-90. doi: 10.1037/0022-006X.74.1.186.

MeSH Terms

Conditions

Substance-Related DisordersStress Disorders, Post-TraumaticBehavior, Addictive

Interventions

Implosive Therapy

Condition Hierarchy (Ancestors)

Chemically-Induced DisordersMental DisordersStress Disorders, TraumaticTrauma and Stressor Related DisordersCompulsive BehaviorImpulsive BehaviorBehavior

Intervention Hierarchy (Ancestors)

Desensitization, PsychologicBehavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Zachary Rosenthal, PhD

    Duke 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
SPONSOR

Study Record Dates

First Submitted

August 19, 2010

First Posted

August 23, 2010

Study Start

December 1, 2008

Primary Completion

October 1, 2013

Study Completion

December 1, 2013

Last Updated

August 21, 2014

Record last verified: 2014-08

Locations