Motivational Interviewing to Reduce Substance Use Among Depression Patients

The study aims to evaluate the effectiveness of an intervention to reduce alcohol and drug use and depression symptoms, improve functional status and promote appropriate health services utilization, in a sample of 300 adults seeking treatment for depression who also report hazardous drinking or drug use with depression.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

This study addresses important questions regarding how to identify and treat patients in Psychiatry who present for services with alcohol or drug use that may exacerbate depression. The investigators propose a study of Brief Motivational Intervention (BMI) to reduce drug and alcohol use among patients with depression, and to enhance engagement with a Kaiser Chemical Dependency Recovery Program (CDRP) as needed. Patients with depression who use drugs or alcohol even at sub-diagnostic levels are at high risk for escalation of substance problems. BMI is an innovative, evidence-based approach that could decrease drug and alcohol use and improve outcomes. But it has not been tested among depression patients. This study sample will include 300 outpatients in treatment for depression in Kaiser Permanente Northern California Hayward/Fremont Psychiatry. Inclusion criteria are based on drug use (any illicit drug use and non-prescribed use of prescription drugs) and hazardous drinking (i.e., ≥ 3 drinks in a day for women and ≥ 4 drinks in a day for men), and moderate to severe depression symptoms at intake. Three hundred patients will be randomized to receive one in-person BMI session and two telephone BMI sessions within 6 weeks of intake (intervention) or a brochure on risks of drug and alcohol use (control). The investigators anticipate that the intervention will be effective in reducing frequency of drug use and hazardous drinking at 3-, 6-, and 12-month telephone follow-up interviews; improving mood and functional outcomes; increasing depression treatment retention (number of psychiatry visits, based on Healthcare Effectiveness Data and Information Set (HEDIS) standards); and facilitating patient initiation of chemical dependency program treatment if needed, and will be cost effective. For the improvement of patient care, it will also yield important information on integrating alcohol and drug intervention in Psychiatry and how best to help patients access specialty CDRP services when needed.

Study Type

Interventional

Enrollment (Actual)

307

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
      • Union City, California, United States, 94545
        • Kaiser Permanente Medical Center Southern Alameda County

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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Hazardous drinking (i.e., ≥ 3 drinks in a day for women and ≥ 4 drinks in a day for men)
  • Drug use (including any illicit drug use and non-prescribed use of prescription drugs in the prior 30 days)
  • Moderate or greater symptoms of depression based on a score of ≥ 5 on the Patient Health Questionnaire (PHQ-9)

Exclusion Criteria:

  • Current mania or psychosis

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: Health Services Research
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Motivational Interviewing
The motivational interviewing (MI) intervention consisted of one 45-minute in-person MI session followed by two 15-minute telephone "booster" sessions
  • One in-person motivational interviewing session intervention that lasts for 45-minutes
  • Additional two 15-minute telephone "booster" sessions post in-person 45 minute sessions
Active Comparator: Control
Participants received a brochure on alcohol and drug use risks.
Participants received a brochure on alcohol and drug use risks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Hazardous drinking in the prior 30 days (Self-reported number of days of hazardous drinking)
Time Frame: 6 months
Self-reported number of days of hazardous drinking (3+ drinks per day for women / 4+ drinks per day for men) in the prior 30 days.
6 months
Drug use in the prior 30 days (Self-reported number of days of drug use)
Time Frame: 6 months
Self-reported number of days of drug use (illegal drug use or misuse of prescription drugs) in the 30 prior days.
6 months
Hazardous drinking in the prior 30 days (Self-reported number of days of hazardous drinking)
Time Frame: 12 months
Self-reported number of days of hazardous drinking (3+ drinks per day for women / 4+ drinks per day for men) in the prior 30 days. We examine the change between use at 6 months and use at 12 months to measure long term intervention impact.
12 months
Drug use in the prior 30 days (Self-reported number of days of drug use)
Time Frame: 12 months
Self-reported number of days of drug use (illegal drug use or misuse of prescription drugs) in the 30 prior days. We examine the change in use between 6 months and 12 months to measure long term intervention impact.
12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Depression symptoms (Patient health questionnaire (PHQ-9) score)
Time Frame: 12 months
measured at follow up telephone interviews.The PHQ-9 assesses frequency of 9 types of problems over the past 2 weeks; answers range from 0 (not at all) to 3 (nearly every day). If at least 4 of 9 are >0, the sum of item scores is used to indicate severity of depression: 1-4 Minimal; 5-9 Mild; 10-14 Moderate; 15-19 Moderately Severe; 20-27 Severe.
12 months
Adequate mental health treatment (Number of participants receiving 12 weeks' continuous treatment at the Kaiser Permanente Outpatient Psychiatry Department)
Time Frame: 3 months
Number of participants receiving 12 weeks' continuous treatment at the Kaiser Permanente Outpatient Psychiatry Department
3 months

Collaborators and Investigators

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

Sponsor

Collaborators

Investigators

  • Principal Investigator: Derek D Satre, PhD, University of California, San Francisco

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.

General Publications

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

October 1, 2010

Primary Completion (Actual)

August 1, 2014

Study Completion (Actual)

August 1, 2014

Study Registration Dates

First Submitted

April 7, 2015

First Submitted That Met QC Criteria

April 17, 2015

First Posted (Estimate)

April 20, 2015

Study Record Updates

Last Update Posted (Estimate)

June 10, 2015

Last Update Submitted That Met QC Criteria

June 8, 2015

Last Verified

June 1, 2015

More Information

Terms related to this study

Other Study ID Numbers

  • 10-03323

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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