Project MADD - NIH Underage DUI and Ride
Examining an Intervention to Reduce Underage DUI and Riding With Impaired Drivers
2 other identifiers
interventional
2,352
1 country
1
Brief Summary
Project MADD was designed to attempt to curb the alarming trends related to drunk driving and to move the field forward by testing a brief parent-intervention's ability to change adolescents' drinking, impaired driving, and riding with impaired driver behaviors. The aim of this project is to provide an easy-to-implement and low-cost alternative parent-based intervention that can be widely disseminated to address this important public health problem.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2017
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 17, 2017
CompletedFirst Submitted
Initial submission to the registry
March 30, 2018
CompletedFirst Posted
Study publicly available on registry
April 24, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2022
CompletedResults Posted
Study results publicly available
June 29, 2023
CompletedJune 29, 2023
June 1, 2023
4.5 years
March 30, 2018
April 24, 2023
June 9, 2023
Conditions
Outcome Measures
Primary Outcomes (2)
Typical Weekend Drinking (DDQ)
Typical weekend drinking was assessed using the Daily Drinking Questionnaire (DDQ; Collins et al., 1985), which asked teens to indicate the number of drinks they consumed on a typical Friday and Saturday during the past 6 months. These two items were summed to create the number of typical weekend drinks. Higher scores indicate the teen consumed a higher number of drinks on a typical weekend.
Baseline, 6 month follow-up, and 12 month follow-up
Declining to Ride With Impaired Drivers
Declining riding with impaired drivers was assessed with two items adapted from Hultgren et al (2018). Teens were asked to indicate the number of times they declined a ride from a driver that consumed alcohol and the number of times they declined a ride from a driver that consumed any drug other than alcohol (e.g., marijuana, opioids) in the past 6 months. Responses were summed to indicate the number of times they declined rides from impaired drivers in the past 6 months. Higher scores indicate the participant declined more rides from impaired drivers.
T4 (12-months post-baseline)
Secondary Outcomes (1)
Willingness to Ride in a Car With an Impaired Driver
Baseline, 6 month follow-up, and 12 month follow-up
Study Arms (3)
MADD Materials
EXPERIMENTALHandbook developed by MADD and the PI to guide parents in discussing underage drinking, behaviors, and consequences with their teens
Surgeon General Materials
EXPERIMENTALInformation published by the Surgeon General about teens and drinking
Control
NO INTERVENTIONTAU
Interventions
Handbook developed by MADD and the PI to guide parents in discussing underage drinking, behaviors, and consequences with their teens
Information published by the Surgeon General about teens and drinking
Eligibility Criteria
You may qualify if:
- Parent and teen both consent (forming a dyad testing unit); They are part of GfK's KnowledgePanel pool of participants
You may not qualify if:
- Outside of the teen age range
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Penn State University
University Park, Pennsylvania, 16802, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Rob Turrisi
- Organization
- The Pennsylvania State University
Study Officials
- PRINCIPAL INVESTIGATOR
Robert Turrisi, Ph.D.
Penn State University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Biobehavioral Health
Study Record Dates
First Submitted
March 30, 2018
First Posted
April 24, 2018
Study Start
November 17, 2017
Primary Completion
April 30, 2022
Study Completion
April 30, 2022
Last Updated
June 29, 2023
Results First Posted
June 29, 2023
Record last verified: 2023-06
Data Sharing
- IPD Sharing
- Will not share