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PTSDNCT01663337

Sequence of Symptom Change During AUD or PTSD Treatment for Comorbid PTSD/AUD

A study testing Cognitive Processing Therapy (CPT) and Relapse Prevention (RP) in people with PTSD and Alcohol Abuse, run by University of Washington at 2 sites in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The broad, long-term objective of the current research is to improve treatment outcomes for individuals with comorbid posttraumatic stress disorder (PTSD) and alcohol abuse and dependence (AUD). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
PTSD, Alcohol Abuse, Alcohol Dependence
What is being tested?
Cognitive Processing Therapy (CPT) and Relapse Prevention (RP)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
235 participants
Where
2 sitesUnited States
Study dates
Mar 2013to Jan 2019
Phase
Interventional
Are there results?
None posted in the registry

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

  • Men and women age ≥ 18 years with a current DSM-V diagnosis of alcohol abuse/dependence
  • Recent alcohol consumption for at least 2 weeks in the past 30 day period OR at least 2 days of heavy drinking in the past 30 day period
  • Desire to abstain from alcohol
  • Current DSM-V (Diagnostic and Statistical Manual of Mental Disorders) diagnosis of PTSD
  • Capacity to provide informed consent
  • English fluency

Who cannot join

  • Men and women with an unstable psychiatric medication regimen
  • Current trauma-focused mental health treatment (MH) or behaviorally focused alcohol dependence (AD) AD/MH treatment in the past 30 days
  • Suicide attempt or suicidal ideation with intent or plan, or self-harm in the past month
  • Presence of a psychotic disorder or uncontrolled Bipolar Disorder
  • Signs or symptoms of alcohol withdrawal at the time of initial consent

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Harborview Center for Sexual Assault and Traumatic Stress

    Seattle, Washington, 98104

  • VA Puget Sound Health Care (Seattle Campus)

    Seattle, Washington, 98108

Other trials in United States

About this study

Official title: Sequence of Symptom Change During AUD (Alcohol Use or Dependence) or PTSD (Posttraumatic Stress Disorder) Treatment for Comorbid PTSD/AUD

The broad, long-term objective of the current research is to improve treatment outcomes for individuals with comorbid posttraumatic stress disorder (PTSD) and alcohol abuse and dependence (AUD).

The purpose of which is to evaluate changes in both PTSD symptoms and alcohol use and cravings associated with Cognitive Processing Therapy (CPT) or Relapse Prevention (RP) treatment in individuals with PTSD/AUD, along with mediators and moderators of outcomes.

The study will randomize 235 PTSD/AUD participants recruited from the VA and from the community to CPT, RP, or Interactive Voice Response (IVR) assessment only (AO). Those in the AO condition will be re-randomized after the treatment phase to either RP or CPT. Individuals will be assessed pretreatment, immediately post-treatment, 3-, 6-, 9-, and 12-months post-treatment and will monitor symptoms daily throughout treatment.

Read the detailed description

Prior research has established that PTSD and AUD are frequently comorbid.

Although combined treatments have been developed, they are complex and lengthy with mixed results as to their efficacy. Excellent treatments exist for PTSD or AUD alone, however, it has not been adequately addressed to what extent these treatments are effective in treating comorbid symptom presentations. To address this research gap, the investigators will evaluate two widely accepted treatments for each respective disorder; Cognitive Processing Therapy (CPT) an effective PTSD treatment and Relapse Prevention (RP), a widely used effective AUD treatment.

The investigators will build on our prior work using a daily telephone Interactive Voice Response (IVR) system to test models of self-medication and the sequence of symptom change for both primary and secondary symptom targets associated with each therapy.

Creating a more comprehensive model of symptom change in PTSD and alcohol use with widely used selective treatments is critical in testing theories of PTSD/AUD, evaluating these treatments for use with PTSD/AUD, and implementing these therapies with PTSD/AUD patients in standard clinical practice

Being tested
Cognitive Processing Therapy (CPT), Relapse Prevention (RP)
Keywords
Posttraumatic Stress Disorder, PTSD, Alcohol Abuse, Alcohol Dependance, Alcoholism, Comorbid, Relapse Prevention (RP), Cognitive Processing Therapy (CPT)
Medical subject headings
Stress Disorders, Post-Traumatic, Alcoholism

What participants receive

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

  • Cognitive Processing Therapy (CPT)Behavioural

    CPT is a highly structured course of therapy that focuses primarily on the cognitive restructuring of trauma related beliefs.

  • Relapse Prevention (RP)Behavioural

    RP utilizes high-risk situation assessment/avoidance, drink refusal skills, assertiveness training,cognitive restructuring as well as other approaches to address issues of alcohol use/dependance.

Study groups in NCT01663337
Study groupRoleWhat they receive
Cognitive Processing Therapy (CPT)Active comparatorNot described
Receives: Behavioral: Cognitive Processing Therapy (CPT)
Relapse Prevention Therapy (RP)Active comparatorNot described
Receives: Behavioral: Relapse Prevention (RP)
Assessment Only (AO)No interventionAO functions as a benchmark comparison condition. Consists of baseline assessment, daily interactive voice response (IVR) monitoring, and immediate post-test assessment. Not an active treatment

What is being measured

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

  1. Reduction in PTSD Symptom Severity from baseline to immediately post treatment, baseline to 3 months, baseline to 6 months, baseline to 9 months, and baseline to 12 months; Clinician-Administered PTSD Scale (CAPS)

    Measured: 12 Months

  2. Reduction in alcohol consumption from baseline to immediately post treatment, baseline to 3 months, baseline to 6 months, baseline to 9 months, and baseline to 12 months; Form-90 (Alcohol Consumption)

    Measured: 12 months

Secondary outcomes (3)
  1. Anxiety (GAD-7 & OASIS)

    Measured: Baseline, Immediately post-treatment, 3-, 6-, 9-, 12-months post-treatment

  2. Penn Alcohol Craving Scale (PACS)

    Measured: Baseline, Immediately post treatment, 3-, 6-, 9-, and 12-months post-treatment

  3. Patient Health Questionnaire Depression Scale (PHQ-9)

    Measured: Baseline, Immediately post treatment, 3-, 6-, 9-, and 12-months post-treatment

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 2012 (estimated)
  2. Study startMar 2013
  3. Primary completionSep 2018 (estimated)
  4. Study completionJan 2019 (estimated)

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
Single blind
Who is masked
Outcomes assessor
Enrolment
235 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01663337
Sponsor's protocol ID
39884
Other IDs
1R01AA020252
Status last verified
Jul 2018
First submitted
2 Aug 2012
Last updated
18 Jul 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • Simpson TL, Kaysen DL, Fleming CB, Rhew IC, Jaffe AE, Desai S, Hien DA, Berliner L, Donovan D, Resick PA. Cognitive Processing Therapy or Relapse Prevention for comorbid Posttraumatic Stress Disorder and Alcohol Use Disorder: A randomized clinical trial. PLoS One. 2022 Nov 29;17(11):e0276111. doi: 10.1371/journal.pone.0276111. eCollection 2022.

    PubMed 36445895

Questions about this trial

What is this clinical trial studying?

A study testing Cognitive Processing Therapy (CPT) and Relapse Prevention (RP) in people with PTSD and Alcohol Abuse, run by University of Washington at 2 sites 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 6 inclusion and 5 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: status not confirmed, as of the sponsor's last update on 18 Jul 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

Results are not available in the source record.

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?

Reduction in PTSD Symptom Severity from baseline to immediately post treatment, baseline to 3 months, baseline to 6 months, baseline to 9 months, and baseline to 12 months; Clinician-Administered PTSD Scale (CAPS) (time frame: 12 Months). The study lists 2 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 NCT01663337, which also lists 1 linked publication.

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 18 Jul 2018.

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