NCT05321563

Brief Summary

The primary goal of this study is to evaluate the effectiveness of the iDECIDE curriculum as an alternative to punitive responses for school-based substance use infractions.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
132

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2022

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 4, 2022

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 18, 2022

Completed
24 days until next milestone

First Posted

Study publicly available on registry

April 11, 2022

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 14, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 14, 2023

Completed
Last Updated

December 5, 2024

Status Verified

December 1, 2024

Enrollment Period

1.6 years

First QC Date

March 18, 2022

Last Update Submit

December 3, 2024

Conditions

Keywords

Diversion ProgramAdolescent Substance UseMiddle and High School StudentsIndicated Early InterventionTier 2 ServicesSchool-Based Intervention

Outcome Measures

Primary Outcomes (2)

  • Knowledge of drug effects from baseline to 90 day follow-up

    Knowledge of drug effects will be measured by number of items correct on a survey examining a student's understanding of adolescent brain development, neurobiology of addiction, and the impact of alcohol, cannabis, nicotine and other substance use on the brain and body.

    Baseline - 90 days

  • Frequency of substance use from baseline to 90 day follow-up

    Frequency of substance use will be operationalized as the number of days spent using student's preferred substance assessed via 14-day timeline followback.

    Baseline - 90 days

Secondary Outcomes (1)

  • Emotional support from baseline to 90 day follow-up

    Baseline - 90 days

Study Arms (2)

Observation Phase

NO INTERVENTION

Schools will continue to apply their standard disciplinary response to school-based substance use infractions during the 'unexposed' study period.

Intervention Phase

EXPERIMENTAL

Schools will have the opportunity to deliver the iDECIDE curriculum in lieu of or as part of the standard disciplinary response to school-based substance use infractions during the 'exposed' study period.

Behavioral: iDECIDE (Drug Education Curriculum: Intervention, Diversion, and Empowerment)

Interventions

iDECIDE is a 4 session curriculum that addresses topics such as the neurobiology of substance use, adolescent brain development, industry tactics, motivations for using substances, risk and protective factors, triggers, healthy alternatives, core values, and long-term goal setting. These topics are taught via facilitated discussions, videos, worksheets, and handouts. Facilitators are selected by schools and community agencies to receive free trainings conducted by the iDECIDE team, which includes personnel from the Massachusetts Department of Public Health, Massachusetts General Hospital (MGH) Center for Addiction Medicine, and the Institute for Health and Recovery.

Intervention Phase

Eligibility Criteria

Age10 Years - 22 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Enrolled in a participating middle or high school;
  • Received a substance use-related infraction at school or school-sanctioned event;
  • Have a parent or legal guardian who is able and willing to provide written informed consent (if under the age of 18);
  • Competent and willing to provide written informed consent (if age 18+) or assent (if under 18);
  • Able to read and write comfortably in English;
  • In the opinion of the investigator, able to safely participate in the protocol.

You may not qualify if:

  • Passive consent for referral to MGH evaluation team declined by parent or legal guardian;
  • Gross cognitive impairment, for example due to florid psychosis, intellectual disability, developmental delay, or neurodegenerative disease;
  • Ward of the state.
  • Eligibility criteria for participants for exploratory aims:
  • In addition to the students with school-based substance use infractions enrolled for the primary aims, three additional cohorts of participants will be recruited for exploratory aims. The eligibility criteria for these cohorts are listed below.
  • Exploratory Aim 1: evaluating the impact of transition from punitive responses for substance use to iDECIDE on overall prevalence of substance use and perceptions of school culture (Annual School-Wide Assessment)
  • Currently enrolled in a participating middle or high school;
  • Provide informed assent/consent for participation in this research by voluntarily completing the survey.
  • Passive consent for school-wide assessment declined by parent or legal guardian;
  • Not able to adequately read and respond to survey items in one of the languages available.
  • Exploratory Aim 2: Evaluating change from session 1 to session 4 of iDECIDE in perceptions of harm from substance use, knowledge of drug effects, perceptions of a supportive school culture, plans to change substance use, and frequency of past 7-day substance use in all students who complete the iDECIDE curriculum.
  • Enrolled in the iDECIDE curriculum by a trained iDECIDE facilitator.
  • Unable to adequately read and respond to survey items in one of the languages available.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Related Publications (1)

  • Gray CA, Iroegbulem V, Deming B, Butler R, Howell D, Pascale MP, Bodolay A, Potter K, Turncliff A, Lynch S, Whittaker J, Ward J, Maximus D, Pachas GN, Schuster RM. A pragmatic clinical effectiveness trial of a novel alternative to punishment for school-based substance use infractions: study protocol for the iDECIDE curriculum. Front Public Health. 2023 Aug 21;11:1203558. doi: 10.3389/fpubh.2023.1203558. eCollection 2023.

    PMID: 37670822BACKGROUND

Related Links

MeSH Terms

Conditions

Adolescent BehaviorSubstance-Related DisordersHealth Risk Behaviors

Condition Hierarchy (Ancestors)

BehaviorChemically-Induced DisordersMental DisordersHealth Behavior

Study Officials

  • Randi M Schuster, PhD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Individuals collecting longitudinal student-level data for the primary aims will be blind to group assignment. Initial implementation of analyses for primary aims will also be 'analyst-blind.' Analyses for primary aims will first be implemented on data where the key factor of interest (whether the 45-day and 90-day follow-ups occurred post-intervention) has been randomly shuffled. Only once data exclusion criteria have been finalized, models have been properly specified, and any other unforeseen circumstances addressed, will the un-shuffled data be provided to the analyst for the final analysis implementation.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: This is a type 1, hybrid effectiveness-implementation trial using a stepped wedge design with stratified, clustered randomization. Investigators will randomly allocate the timing of implementation of the iDECIDE curriculum compared to standard disciplinary response, over approximately 24 months. Schools will cross over from control (i.e., standard disciplinary response) to intervention (i.e., iDECIDE curriculum) with all schools exposed to iDECIDE by the end of the trial.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

March 18, 2022

First Posted

April 11, 2022

Study Start

February 4, 2022

Primary Completion

September 14, 2023

Study Completion

September 14, 2023

Last Updated

December 5, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will share

Individual participant data that underlie reported results (after deidentification \[text, tables, figures, and appendices\]), and the study protocol, statistical analysis plan, analytic code, and informed consent form will be made available to researchers who provide a methodologically sound proposal beginning 3 months and ending 5 years following article publication to achieve aims in the approved proposal. Proposals should be directed to rschuster@harvard.mgh.edu. To gain access, data requestors will need to sign a data access agreement.

Shared Documents
STUDY PROTOCOL, SAP, ICF, ANALYTIC CODE
Time Frame
Beginning 3 months and ending 5 years following article publication
Access Criteria
To gain access, data requestors will need to provide a methodologically sound proposal and sign a data access agreement.

Locations