NCT01510834

Brief Summary

This project assesses the usability and feasibility of a multi-behavioral computerized, tailored intervention (CTI) or expert system delivered via the Internet for veterans with Post-Traumatic Stress symptoms. Three behavioral health risk factors, (1) smoking, (2) depression, and (3) stress, that are associated with Post-Traumatic Stress Disorder (PTSD), are included in the Computerized, Tailored Intervention (CTI) system. The project adapts and modifies an existing CTI system built on the Transtheoretical Model of Behavior Change (TTM) to make it relevant to a veteran population. The system has been successfully utilized with general adult populations. The study utilizes methods that are characteristic of a product development project. Each of the four project phases are sequential and build upon the results of the previous phase. Phase 1 focuses on the review of current CTI programs on smoking cessation, stress management, and depression prevention, and integrating them into a multi-behavioral program for application with veterans. Phase 2 includes the development and adaptation of text-based feedback messages and multimedia components for smoking cessation, stress management, and depression prevention for veterans. Initial testing of the modified CTI programs commences in Phase 3. Cognitive and usability testing with veterans are performed, and additional modifications to the behavioral modules are made based on the test results. Phase 4 focuses on a feasibility study to test the multi-behavioral CTI system with veterans online.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2011

Geographic Reach
1 country

3 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

Study Start

First participant enrolled

July 1, 2011

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

October 7, 2011

Completed
3 months until next milestone

First Posted

Study publicly available on registry

January 18, 2012

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2012

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2012

Completed
9 months until next milestone

Results Posted

Study results publicly available

July 4, 2013

Completed
Last Updated

December 7, 2017

Status Verified

July 1, 2013

Enrollment Period

8 months

First QC Date

October 7, 2011

Results QC Date

March 5, 2013

Last Update Submit

November 2, 2017

Conditions

Keywords

Computerized Tailored InterventionCTIPost Traumatic Stress DisorderPTSDSmokingAnxietyDepression

Outcome Measures

Primary Outcomes (1)

  • Change in PCL-M Score (PTSD Symptom Checklist-Military [PCL-M], Weathers et al., 1993)

    Developed by researchers at the VA National Center for PTSD, PCL is a self-report questionnaire that consists of 17 questions that map directly onto DSM-IV criteria for PTSD. Respondents are asked how often they have been bothered by each symptom in the past month on a 5-point Likert scale (1=not at all to 5=extremely). Previous research has shown internal consistency coefficients were high for the total scale (.97) and for each subscale (.92 - .93). Test-retest reliability over 2-3 days was shown to be .96. Scores can range from 17-85, with a score of 48 typically indicating PTSD in military populations. The National Center for PTSD recommends using 5 points as a minimum threshold for determining whether an individual has responded to treatment and 10 points as a minimum threshold for determining whether the improvement is clinically meaningful. A higher score indicates more PTSD symptoms, therefore, a score reduction from T1 to T3 is a better outcome than an increase.

    Change in PCL-M score from baseline (T1) to final 3 mos. follow-up (T3)

Secondary Outcomes (3)

  • Change in QOLS Score T1 to T3 (Quality of Life Scale [QOLS], Flanagan, 1978, 1982)

    Change in QOLS score from baseline (T1) to final 3 mos. follow-up (T3)

  • Change in PSS From T1 to T3 (The Perceived Stress Scale [PSS] Cohen, Kamarck, & Mermelstein, 1983)

    Change in PSS score from baseline (T1) to final 3 mos. follow-up (T3)

  • Change in PHQ-8 From T1-T3 (Patient Health Questionnaire [PHQ-8], Kroenke & Spitzer, 2002; Spitzer, Kroenke, & Williams, 1999)

    Change in PHQ-8 score from baseline (T1) to final 3 mos. follow-up (T3)

Study Arms (1)

All STR2IVE Participants

EXPERIMENTAL

All participants who met study criteria, consented and were enrolled, were asked to complete online assessments at three timepoints(baseline, 1-month, and 3-months) and complete 2 or more behavioral programs each month. Behavioral programs and assessments were provided online via the Multibehavioral, Computerized Tailored Intervention STR2IVE.

Behavioral: Multibehavioral, Computerized Tailored Intervention STR2IVE

Interventions

All participants were provided with the same multibehavioral CTI system and chose two or three behavior programs to complete (smoking cessation, stress management, and/or depression prevention)monthly. They were asked to complete an assessments at baseline, 30-days, and 90-days. They were allowed to access the system workbook anytime but they must wait a minimum of 25 days between assessments and programs at time points 1 and 2, and 55 days between time points 2 and 3.

All STR2IVE Participants

Eligibility Criteria

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

You may qualify if:

  • Military Veterans, Operation Iraqi Freedom (OIF)/Operation Enduring Freedom (OEF) service preferred
  • years or older
  • Ability to read and comprehend English
  • Mild to moderate PTSD symptoms
  • Cigarette smoking (preferred)
  • Mild to moderate depression (preferred)
  • Difficulty managing stress
  • Comfortable using a computer and access to the Internet

You may not qualify if:

  • Present with psychosis, bipolar disorder, active substance use, or cognitive impairment
  • Severe depression or suicidal ideation (Patient Health Questionnaire-9)(PHQ-9 \>19)
  • Severe PTSD symptoms (PTSD Symptom Checklist)(PCL-M \>73)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

VA Pacific Island Health Care System

Honolulu, Hawaii, 96819, United States

Location

Dept of Public Health, John A. Burns School of Medicine, University of Hawaii at Manoa

Honolulu, Hawaii, 96822, United States

Location

Pro-Change Behavioral Systems, Inc.

Kingston, Rhode Island, 02892, United States

Location

Related Publications (1)

  • Jordan PJ, Evers KE, Burke KY, King LA, Nigg CR. A computerized, tailored intervention to address behaviors associated with PTSD in veterans: rationale and design of STR(2)IVE. Transl Behav Med. 2011 Dec;1(4):595-603. doi: 10.1007/s13142-011-0088-1.

    PMID: 24073082BACKGROUND

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticSmokingAnxiety DisordersDepression

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental DisordersBehaviorBehavioral Symptoms

Results Point of Contact

Title
Laurel King, PhD
Organization
Pacific Health Research and Education Institute

Study Officials

  • James L Spira, Ph.D.

    National Center for PTSD Pacific Islands Division

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
SINGLE GROUP
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 7, 2011

First Posted

January 18, 2012

Study Start

July 1, 2011

Primary Completion

March 1, 2012

Study Completion

October 1, 2012

Last Updated

December 7, 2017

Results First Posted

July 4, 2013

Record last verified: 2013-07

Data Sharing

IPD Sharing
Will not share

Locations