Delivery of Anxiety Disorder Treatment in Addictions Centers

October 24, 2017 updated by: Kate Taylor, University of California, Los Angeles

Adaptation of CALM for Comorbid Anxiety and Substance Use Disorders

Anxiety disorders are highly prevalent among those with substance use disorders, but the majority of addictions treatment centers provide little to no evidence-based treatment for anxiety disorders. Furthermore, tension reduction models suggest that treating anxiety should also improve substance use outcomes. This study is aimed at improving symptoms for people who have substance use and anxiety problems. The study is comparing regular Intensive Outpatient treatment for addiction to Intensive Outpatient treatment for addiction plus treatment for anxiety disorders. Clinicians at a community addictions clinic will participate by receiving training in delivering cognitive behavioral therapy for anxiety disorders and will deliver the treatment to the patient participants. They will also complete some questionnaires. Patient participants will be asked to complete a baseline assessment. Those who are eligible will be randomly assigned to one of the two treatment groups. Those who are assigned to addiction treatment as usual will continue their regular care at the Matrix Institute. Participants who are assigned to also receive the anxiety treatment will be asked to participate in 6, 90-min treatment sessions and an orientation session. All participants will be asked to complete post-treatment and follow-up assessments. The assessments should take approximately 1 hour, and the follow-up assessment will be completed 6 months after treatment is over. It is hypothesized that those who get the additional anxiety disorder treatment will show greater improvement in anxiety and substance use outcomes than those who get Intensive Outpatient Program without the anxiety disorder treatment.

Study Overview

Study Type

Interventional

Enrollment (Actual)

98

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Los Angeles, California, United States, 90025
        • Matrix Institute on Addictions
      • Los Angeles, California, United States, 90025
        • University of California-Los Angeles, Department of Psychiatry and Biobehavioral Sciences

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 60 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • 18-60 years old
  • speak English
  • meet diagnostic criteria for at least one anxiety disorder
  • score at least an 8 on the OASIS (see Assessments), indicating at least moderate but clinically significant anxiety symptoms
  • be enrolled in the Intensive Outpatient Program (IOP) at the Matrix Institute (community partner)
  • meet diagnostic criteria for substance abuse or dependence

Exclusion Criteria:

  • have unstable medical conditions
  • marked cognitive impairment
  • active suicidal intent or plan
  • active psychosis
  • unstable Bipolar I disorder.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: CALM-SUD
Participants receive the adaptation of the Coordinated Anxiety Learning and Management (CALM) protocol that demonstrated effectiveness in a large primary care sample. CALM will be adapted for those with anxiety and substance use disorder comorbidity, and will consist of an orientation session and 6 group treatment sessions. These participants will also receive substance abuse treatment as usual at a community Intensive Outpatient Program.
6-session group for anxiety disorders. Cognitive behavioral therapy including self-monitoring, relaxation, cognitive restructuring, exposure therapy, and relapse prevention. In addition, participants in this arm are also enrolled in an Intensive Outpatient Program for their substance use disorder. The program is run by an outpatient addictions facility and includes up to 16 weeks of groups that meet 3 to 4 times per week in addition to up to 10 individual sessions of therapy. The group model includes motivational interviewing, cognitive behavioral therapy, contingency management, and relapse prevention skills.
Active Comparator: Treatment as usual
Participants in this arm receive the standard Intensive Outpatient treatment for their substance use disorder at a community addictions treatment facility.
The program is run by an outpatient addictions facility and includes up to 16 weeks of groups that meet 3 to 4 times per week in addition to up to 10 individual sessions of therapy. The group model includes motivational interviewing, cognitive behavioral therapy, contingency management, and relapse prevention skills.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Brief Symptom Inventory
Time Frame: baseline, 6 weeks, 6 months
Change over time is being assessed.
baseline, 6 weeks, 6 months
Timeline Follow Back
Time Frame: baseline, 6 week, 6 month
Change over time is being assessed
baseline, 6 week, 6 month
Overall Anxiety Severity and Impairment Scale
Time Frame: baseline, 6 week, 6 month
Change over time is being assessed.
baseline, 6 week, 6 month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
urine toxicology screen
Time Frame: baseline, 6 week, 6 month
Change over time is being assessed.
baseline, 6 week, 6 month
Patient Health Questionnaire-8
Time Frame: baseline, 6 week, 6 month
brief depression measure; Change over time is being assessed.
baseline, 6 week, 6 month
Anxiety Sensitivity Index
Time Frame: baseline, 6 week, 6 month
Change over time is being assessed.
baseline, 6 week, 6 month
Panic Disorder Severity Scale
Time Frame: baseline, 6 week, 6 month
Change over time is being assessed.
baseline, 6 week, 6 month
Social Phobia Inventory
Time Frame: baseline, 6 week, 6 month
Change over time is being assessed.
baseline, 6 week, 6 month
Penn State Worry Questionnaire
Time Frame: baseline, 6 week, 6 month
Change over time is being assessed.
baseline, 6 week, 6 month
Posttraumatic Stress Disorder Checklist
Time Frame: baseline, 6 week, 6 month
Change over time is being assessed.
baseline, 6 week, 6 month

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Kate B Taylor, Ph.D., University of Southern California

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 15, 2013

Primary Completion (Actual)

November 15, 2016

Study Completion (Actual)

November 15, 2016

Study Registration Dates

First Submitted

December 17, 2012

First Submitted That Met QC Criteria

January 7, 2013

First Posted (Estimate)

January 9, 2013

Study Record Updates

Last Update Posted (Actual)

October 26, 2017

Last Update Submitted That Met QC Criteria

October 24, 2017

Last Verified

October 1, 2017

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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