Reducing Barriers to Drug Abuse Treatment Services (RBP)

February 23, 2009 updated by: Wright State University
The broad goal of this study is to assess the effectiveness of two interventions to facilitate treatment linkage and treatment engagement. "Treatment linkage" is operationally defined as completion of agency intake procedures and attendance at the first clinical or therapy session. "Treatment engagement" represents a more comprehensive conceptualization of "treatment retention" and includes measures of the clinical and ancillary services actually received by the client over time; as such, client engagement focuses on the intensity and duration of treatment participation. This study will enhance the CIU concept by conducting a controlled trial, using a three-armed research design, of interventions designed to enhance treatment linkage and treatment engagement. These interventions - a Motivational Intervention and Strengths-Based Case Management - are science-based and have demonstrated efficacy in moving drug abusers towards treatment and supporting treatment engagement.

Study Overview

Detailed Description

The Specific Aims of the project are:

  1. To conduct a detailed qualitative/ethnographic investigation to study: (a) the processes and factors operant in a person's decision to link with a substance abuse treatment agency once a formal (i.e., professional) assessment and referral have been made; and (b) the processes and factors operant in staying in treatment once it has been initiated.
  2. To identify and classify, using quantitative methods, the operant barriers to treatment linkage and engagement. We will assess the factors that are associated with these barriers and examine the effects of the study's interventions on removing them.
  3. To evaluate the effectiveness, using a controlled trial, of a Motivational Intervention and Strengths-Based Case Management, compared to the CIU's "standard" referral process, by examining differences between the Standard, Motivational Intervention, and Case Management conditions on treatment linkage and engagement outcomes. The conceptual framework for this controlled trial is the well-studied Andersen model of access and health service use, modified for chemical dependency services (Andersen, 1995). The interventions are designed to affect mutable factors such as perceived barriers to treatment. Data will be collected at baseline, and at 3 and 6 months thereafter. Analyses will examine whether the interventions work better with different groups of clients (e.g. cocaine users versus marijuana users, males versus females, different ethnicities, etc); as well as different treatment modalities (standard outpatient versus intensive outpatient.)
  4. To conduct a quantitative investigation of the effects of Individual Level and Health Care System Level factors that predict treatment linkage and engagement in the context of the proposed interventions. This study component will develop comprehensive models to predict how these factors interact with the study's interventions to effect treatment linkage and treatment engagement.

Study Type

Interventional

Enrollment (Actual)

678

Phase

  • Phase 2
  • Phase 3

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

    • Ohio
      • Dayton, Ohio, United States, 45345
        • Samaritan CrisisCare

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:

  • substance abuse or dependence per DSM-IVR criteria

Exclusion Criteria:

  • active thought 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
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: 1
One session of motivational interviewing
One session
EXPERIMENTAL: 2
Five sessions of strengths-based case management
5 sessions

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Linkage and Retention in substance abuse treatment
Time Frame: 3 months, 6 months
3 months, 6 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Richard C Rapp, M.S.W., Boonshoft School of Medicine, Wright State University

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

May 1, 2003

Primary Completion (ACTUAL)

May 1, 2008

Study Completion (ACTUAL)

May 1, 2008

Study Registration Dates

First Submitted

January 5, 2006

First Submitted That Met QC Criteria

January 5, 2006

First Posted (ESTIMATE)

January 9, 2006

Study Record Updates

Last Update Posted (ESTIMATE)

February 24, 2009

Last Update Submitted That Met QC Criteria

February 23, 2009

Last Verified

February 1, 2009

More Information

Terms related to this study

Other Study ID Numbers

  • 02-407-10
  • 1R01DA015690 (NIH)
  • HSP 2527

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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