CI

At a glance

ClinicalIndex Comparison Record
N/AActive· 52,323 enrolled
Drug / intervention
Communities That Carebehavioral
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT01088542
NCT01088542N/AActive

The Interplay of Social, Normative, and Legal Marijuana Environments and Marijuana and ATOD Use From Late Childhood to Young Adulthood

University of Washington·interventional·Posted Mar 17, 2010·Updated Feb 7, 2025

In Brief

A clinical study evaluating Communities That Care for Substance Abuse and 9 related conditions. Active but no longer recruiting, targeting 52,323 participants across 1 site.

Detailed Summary

The Community Youth Development Study is an experimental test of the Communities That Care (CTC) prevention planning system. It has been designed to find out if communities that were trained to use the CTC system improved public health by reducing rates of adolescent drug use, delinquency, violence, and risky sexual behavior when compared to communities that did not use this approach. The primary purpose of the current continuation study is to investigate whether CTC has long-term effects on substance use, antisocial behavior, and violence, as well as secondary effects on educational attainment, mental health, and sexual risk behavior in young adults at ages 26 and 28. The continuation study also examines (a) how the interaction of social, normative, and legal marijuana contexts creates variation in the permissiveness of individuals' marijuana environments from late childhood to young adulthood and (b) whether, when, and for whom permissive marijuana environments increase marijuana and ATOD use and misuse from age 11 to 28 and interfere with the adoption of adult roles.

Study Details

Timeline

N/AActiveOverdue
200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
First PostedMar 17, 2010
Enrollment StartOct 1, 2003
Primary CompletionJun 30, 2025
TodayJul 2, 2026
Enrollment to primary: 21.7 yearsPosted 16.3 years ago

Interventions

Communities That Carebehavioral

The Communities That Care (CTC) system provides communities training and ongoing technical assistance in a structured process for conducting prevention needs assessments using epidemiological data on levels of risk and protective factors for adolescent problem behaviors, selection of tested and effective preventive interventions shown to address community-prioritized factors, implementation of these interventions with fidelity, and evaluation of the community's progress toward its goals. The CTC system is designed to produce a plan for prevention services that is tailored to the needs of each community. CTC is installed in five phases through a manualized series of training events designed to build the capacity of communities to install and sustain the system over time.