NCT05521321

Brief Summary

The Stanford Tobacco Prevention Toolkit is a free, online Toolkit that consists of a curriculum, educational resources, and a resource directory to be used by educators, parents, juvenile justice workers, and healthcare providers to increase knowledge and awareness of cannabis and reduce use among youth. The aim of this study is to investigate the extent to which the curriculum changes students' intentions to use and actual use of cannabis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
443

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

August 26, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 30, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

October 1, 2022

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 16, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 16, 2025

Completed
Last Updated

May 20, 2025

Status Verified

May 1, 2025

Enrollment Period

2.6 years

First QC Date

August 26, 2022

Last Update Submit

May 16, 2025

Conditions

Keywords

youthcannabiseducationhealthpreventionmarijuana

Outcome Measures

Primary Outcomes (2)

  • Change in cannabis use

    Investigator-originated survey measures (questions) assess ever cannabis use \& past 30-day cannabis use. This outcome measure assesses cannabis use.

    Change from baseline to follow-up at approximately 156 weeks

  • Change in intention to use cannabis in the future

    Investigator-originated survey measures (questions) assessing change in participant intention to use cannabis in the future

    Change from baseline to follow-up at approximately 156 weeks

Study Arms (2)

Receives the Stanford Cannabis Prevention and Awareness curriculum

EXPERIMENTAL

Stanford Cannabis Prevention and Awareness curriculum administered

Behavioral: Stanford Cannabis Awareness and Prevention curriculum

Does not receive Stanford Cannabis Prevention and Awareness curriculum

NO INTERVENTION

Receives another curriculum or no cannabis prevention curriculum

Interventions

Stanford Cannabis Awareness and Prevention curriculum delivered as a 5-session course administered in a school classroom setting.

Receives the Stanford Cannabis Prevention and Awareness curriculum

Eligibility Criteria

Age10 Years - 20 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Middle school and high school students receiving health education at schools participating in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University

Palo Alto, California, 94304, United States

Location

MeSH Terms

Conditions

Marijuana Abuse

Condition Hierarchy (Ancestors)

Substance-Related DisordersChemically-Induced DisordersMental Disorders

Study Officials

  • Bonnie Halpern-Felsher, Ph.D.

    Stanford University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Marron and Mary Elizabeth Kendrick Professor in Pediatrics II

Study Record Dates

First Submitted

August 26, 2022

First Posted

August 30, 2022

Study Start

October 1, 2022

Primary Completion

May 16, 2025

Study Completion

May 16, 2025

Last Updated

May 20, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations