Testing a Promising Treatment for Youth Substance Abuse in a Community Setting
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
The overriding purpose of the randomized trial is to examine the effectiveness of a promising and efficient outpatient treatment of adolescent substance abuse delivered in a community-based treatment setting. Although several evidence-based treatments of adolescent substance abuse are emerging, none have experienced widespread adoption in community settings. Thus, as noted by the Institute of Medicine (1998) more than a decade ago and reiterated more recently, a considerable science-service gap exists in regards to treatment of substance abuse in adolescents and adults.
For the proposed study, 204 adolescents meeting diagnostic criteria for substance abuse or dependence will be randomized to either the Contingency Management-Family Engagement (CM-FAM) or Treatment as Usual (TAU) conditions. A multimethod, multirespondent approach will be used to track clinical outcomes at 3, 6, 9, 12, and 18 months post recruitment. Clinical level outcomes pertain to youth substance use, criminal behavior, mental health functioning, and key mediators of serious antisocial behavior in adolescents (e.g., self-control, parental supervision, association with deviant peers). In addition, the incremental cost of CM-FAM will be determined for use in cost effectiveness analyses.
Aim 1: Over an 18-month post-recruitment follow-up, determine the relative effectiveness of CM-FAM vs. TAU in reducing adolescent participants' substance use, criminal activity (including incarceration), and mental health symptoms; and evaluate the cost effectiveness of CM-FAM in achieving these outcomes.
Aim 2: Examine possible moderators and mediators of intervention effectiveness. Moderator variables will include youth demographic and clinical (e.g., co-occurring disorders) characteristics. Mediator variables will include measures of self-control, parenting, and association with deviant peers - constructs targeted by CM-FAM.
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
- Phase 1
Contacts and Locations
Study Locations
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South Carolina
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Florence, South Carolina, United States, 29501
- Circle Park Behavioral Health Services
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Age of 12-17 years
- Meeting criteria for substance use or abuse.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
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Experimental: Contingency Management-Family Engagement
The Contingency Management-Family Engagement or CM-FAM model integrates behavioral (e.g., drug testing linked with consequences) and cognitive behavioral (e.g., functional analyses of drug use, self-management and drug refusal skills training) strategies based on the Community Reinforcement Approach with effective family engagement strategies used in Multisystemic Therapy.
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Active Comparator: Treatment as Usual
Standard community-based substance abuse treatment services.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
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Change in youths' substance abuse frequency as measured by Urine Drug Screens and the Global Appraisal of Individual Needs Scale
Time Frame: Youth baseline, 3, 6, 9, 12, & 18 months post-baseline
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Youth baseline, 3, 6, 9, 12, & 18 months post-baseline
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Change in youths' delinquent behavior as measured by Juvenile Justice Archival Records and the Self-Report Delinquency Scale
Time Frame: Youth baseline, 3, 6, 9, 12, & 18 months post-baseline
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Youth baseline, 3, 6, 9, 12, & 18 months post-baseline
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Change in youths' mental health functioning as measured by the Brief Problem Checklist
Time Frame: Youth baseline, 3, 6, 9, 12, & 18 months post-baseline
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Youth baseline, 3, 6, 9, 12, & 18 months post-baseline
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
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Change in youths' peer relations as measured by the Peer Delinquency and Drug Activities Scales, the Conventional Activities of Peers Scale, and the Bad Friends Scale from the Pittsburgh Youth Study
Time Frame: Youth baseline, 3, 6, 9, 12, & 18 months post-baseline
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Youth baseline, 3, 6, 9, 12, & 18 months post-baseline
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Change in family functioning as measured by the Caregiver Supervision Scale, the Discipline Scale, and the Communication Form from the Pittsburgh Youth Study
Time Frame: Youth baseline, 3, 6, 9, 12, & 18 months post-baseline
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Youth baseline, 3, 6, 9, 12, & 18 months post-baseline
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Change in youths' self-control as measured by the Good Behavioral Self-Control and the Poor Behavioral Regulation Scales
Time Frame: Youth baseline, 3, 6, 9, 12, & 18 months post-baseline
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Youth baseline, 3, 6, 9, 12, & 18 months post-baseline
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Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
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Incremental costs associated with CM-FAM as measured by the Drug Abuse Treatment Cost Analysis Program
Time Frame: 6, 18, and 30 months following initiation of CM-FAM delivery
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6, 18, and 30 months following initiation of CM-FAM delivery
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Change in youths' treatment duration and rates of completion as measured by clinic records
Time Frame: 6, 18, and 30 months following initiation of CM-FAM delivery
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6, 18, and 30 months following initiation of CM-FAM delivery
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Change in therapists' perceptions of the functioning of their treatment facility as measured by the Organizational Readiness for Change Scale
Time Frame: Therapist baseline, 6, 12, 18, 24, & 30 months post-baseline
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Therapist baseline, 6, 12, 18, 24, & 30 months post-baseline
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Scott Henggeler, Ph.D., Medical University of South Carolina
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- R01DA034064-01A1 (U.S. NIH Grant/Contract)
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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