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Depressive SymptomsNCT00958217

Intervention for Veterans With Depression, Substance Disorder, and Trauma

A study testing Cognitive Processing Therapy-Modified (CPT-M) and Integrated Cognitive Behavioral Therapy (ICBT) in people with Depressive Symptoms and Substance-related Disorders, run by VA Office of Research and Development at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will compare two different types of psychotherapy for Veterans with depression, addiction, and a past traumatic experience. Everyone in the study will receive 12 weeks of group cognitive behavioral therapy focused on depression and addiction, followed by 12 weeks of individual psychotherapy sessions. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Cognitive Processing Therapy-Modified (CPT-M) and Integrated Cognitive Behavioral Therapy (ICBT)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
154 participants
Where
1 siteUnited States
Study dates
Dec 2009to May 2014
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Veterans 18 years of age and older living in the San Diego, California area
  • Who are able to attend in-person therapy sessions
  • Have depression, alcohol or substance addiction, and a past traumatic experience

Who cannot join

  • Non-veterans
  • Individuals with schizophrenia or severe memory impairment

Trial locations and contacts

1 site in 1 country.

United States1 site
  • VA San Diego Healthcare System, San Diego

    San Diego, California, 92161

Other trials in United States

About this study

This study will compare two different types of psychotherapy for Veterans with depression, addiction, and a past traumatic experience. Everyone in the study will receive 12 weeks of group cognitive behavioral therapy focused on depression and addiction, followed by 12 weeks of individual psychotherapy sessions. For the second 12 weeks, half of the people will receive a review of the initial therapy, and half will receive a cognitive behavioral therapy focused on trauma. Everyone will complete research interviews every 3 months for a total of 18 months.

Read the detailed description

The goal of this study is to evaluate whether a second disorder-specific intervention improves longer term (up to 18 months) treatment outcomes for male and female Veterans with co-occurring depression and alcohol/substance disorders and trauma history (with or without PTSD diagnosis). This 4 years randomized two-group design uses repeated assessments at baseline and every 3 months for a total of 12 months. The investigators are providing their recently developed integrated intervention for comorbid depression and substance disorders for the initial 12 weeks in group format (Integrated Cognitive Behavioral Therapy; Phase I). After the 12 week group intervention, participants will be randomized to receive either a review of the initial intervention in individual sessions, or a trauma-specific intervention, Cognitive Processing Therapy, with integrated addiction treatment components. Length, duration, and setting of both interventions will be the same, and all participants will meet with the program psychiatrist for medication appointments. No medications are under study and no placebo is used; medications will be prescribed using standard VA protocol. Research assessments will document diagnosis, recent substance use, depression and PTSD symptoms, medication adherence, and life stress.

Being tested
Cognitive Processing Therapy-Modified (CPT-M), Integrated Cognitive Behavioral Therapy (ICBT)
Keywords
Depressive symptoms, Substance-related disorders, Posttraumatic stress disorders, Psychotherapy
Medical subject headings
Depression, Substance-Related Disorders, Stress Disorders, Post-Traumatic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cognitive Processing Therapy-Modified (CPT-M)Behavioural

    Psychotherapy that focuses on thoughts associated with traumatic experiences with the goal of developing skills to reduce trauma-related symptoms. We have modified this therapy to include substance relapse prevention skills, reduce depression and substance relapse. CPT-M was delivered in individual 1-hour sessions once weekly.

  • Integrated Cognitive Behavioral Therapy (ICBT)Behavioural

    Psychotherapy that focuses on thoughts and behaviors associated with depression with the goal of developing skills to reduce depression symptoms. We have integrated substance relapse prevention skills. ICBT was delivered in individual 1-hour sessions once weekly.

Study groups in NCT00958217
Study groupRoleWhat they receive
Cognitive Processing Therapy-ModifiedExperimental12 individually delivered sessions of Cognitive Processing Therapy-Modified (CPT-M) provided once weekly following initial group delivery of 12 sessions of Integrated Cognitive Behavioral Therapy
Receives: Behavioral: Cognitive Processing Therapy-Modified (CPT-M)
Integrated Cognitive Behavioral TherapyActive comparator12 individually delivered sessions of Integrated Cognitive Behavioral Therapy (ICBT) once weekly following initial group delivery of 12 sessions of ICBT
Receives: Behavioral: Integrated Cognitive Behavioral Therapy (ICBT)
Integrated Cognitive Behavioral Group TherapyNo interventionAll participants were enrolled in an initial group-delivered Integrated Cognitive Therapy Group, consisting of 12 sessions over approximately 12 weeks prior to randomization to one of the study individually delivered interventions (CPT-M or ICBT). Individuals who were no longer participating in the study at the end of group sessions were not randomized.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Depression Symptoms Were Assessed With the Hamilton Depression Rating Scale.

    Depression symptoms were assessed using a structured clinical interview assessment consisting of 21 items. Depression symptoms experienced in the past week are rated on a 0 (none) to 4 (most severe) scale. The total score is summed from the item scores and range from 0 (none) to 84 (most severe). We tested whether treatment group interacted with time in order to examine whether trajectories of symptom scores differed across treatment conditions. Linear mixed effects models were used to ascertain trajectories of total scores from randomization through end of study (6 timepoints across approximately 15 months). This analytic approach was advantageous in that it provided examination of change in depression across all quarterly assessments. Models were estimated with maximum likelihood methods. Total score at the time of randomization is reported in Data Table and coefficient estimates for trajectories are reported in Statistical Analysis.

    Measured: Assessed quarterly; trajectories analyzed total scores from randomization through end of study (6 timepoints covering approximately 15 months)

  2. Posttraumatic Stress Disorder (PTSD) Symptoms

    The Posttraumatic Stress Disorder Checklist - Civilian version (PCL-C) is a 17 item self-report checklist of PTSD symptoms experienced in the past month rated on a 1 (not at all) to 5 (extremely) scale; total score is summed from the item scores and range from 17 (none) to 85 (most severe). . Civilian version was selected as it allows for a variety of trauma types. Scores above 50 are considered clinical levels. We tested whether treatment group interacted with time to examine whether trajectories of symptom scores differed across treatment conditions. Linear mixed effects models were used to ascertain trajectories of total scores. This analytic approach was advantageous in that it provided examination of change in PTSD across all quarterly assessments. Models were estimated with maximum likelihood methods. Total score at the time of randomization is reported in Data Table and coefficient estimates for trajectories are reported in Statistical Analysis.

    Measured: Assessed quarterly; trajectories analyzed total scores from randomization through end of study (6 timepoints covering approximately 15 months)

  3. Timeline Followback

    The Timeline Followback is a calendar-assisted structured interview that assesses the frequency of alcohol and drug use on a daily basis and the quantity of alcohol use. Summary proportion of days abstinent were calculated at each time point. Trajectory analyses examine two substance use outcomes: probability of any alcohol or drug use on a given day and probability of heavy drinking (5 or more drinks consumed in a day) on a given day. Trajectories of substance use (any alcohol or drug use on a particular day) and heavy drinking (>5 drinks on a particular day) were modeled as dichotomous outcomes, using logit links to predict the probability of substance use or heavy drinking on a particular day. Data Table reports starting proportion of days abstinent at time of randomization.

    Measured: Assessed quarterly; trajectories analyzed from randomization through end of study (covering approximately 15 months)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Aug 2009 (estimated)
  2. Study startDec 2009
  3. Primary completionMay 2014
  4. Study completionMay 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
154 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00958217
Sponsor's protocol ID
MHBA-016-09S
Status last verified
Feb 2016
First submitted
11 Aug 2009
Last updated
24 Mar 2016
Data monitoring committee
Yes

Publications

  • Siegel EY, Haller M, Cui R, Trim RS, Tate SR, Norman SB. Examining changes in negative mood regulation expectancies, posttraumatic stress disorder, depression, and substance use following integrated cognitive-behavioral therapy. Subst Abus. 2017 Oct-Dec;38(4):468-472. doi: 10.1080/08897077.2017.1342736. Epub 2017 Jun 20.

    PubMed 28632462
  • Cui R, Haller M, Skidmore JR, Goldsteinholm K, Norman S, Tate SR. Treatment Attendance Among Veterans With Depression, Substance Use Disorder, and Trauma. J Dual Diagn. 2016;12(1):15-26. doi: 10.1080/15504263.2016.1146384.

    PubMed 26828770

Questions about this trial

What is this clinical trial studying?

A study testing Cognitive Processing Therapy-Modified (CPT-M) and Integrated Cognitive Behavioral Therapy (ICBT) in people with Depressive Symptoms and Substance-related Disorders, run by VA Office of Research and Development at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 24 Mar 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Depression Symptoms Were Assessed With the Hamilton Depression Rating Scale. (time frame: Assessed quarterly; trajectories analyzed total scores from randomization through end of study (6 timepoints covering approximately 15 months)). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00958217, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Mar 2016.

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