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Impacts of Subsidized Ridesharing on Drunk Driving, Alcohol Consumption, and Mobility

NCT04949711 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 7034

Last updated 2026-04-17

Study results available
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Summary

The purpose of this research study is to understand people's alcohol use in public places and their risks for harm. The overall goal of this study is to test the effects of subsidized ridesharing as an intervention to reduce self-reported alcohol-impaired driving, along with alcohol consumption and changes to mobility.

Conditions

  • Driving Drunk
  • Alcohol Drinking

Interventions

BEHAVIORAL

ridesharing voucher

Ridesharing vouchers will be given for completing each of the online surveys, for a possible total of $80 if you complete all three surveys. You will be paid with electronic vouchers that will be sent to your cell phone.

BEHAVIORAL

online shopping voucher

Online shopping vouchers will be given for completing each of the online surveys, for a possible total of $80 if you complete all three surveys. You will be paid with electronic vouchers that will be sent to your cell phone.

Sponsors & Collaborators

  • National Institute on Alcohol Abuse and Alcoholism (NIAAA)

    collaborator NIH

  • Columbia University

    lead OTHER

Principal Investigators

  • Christopher Morrison, PhD · Columbia University

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
21 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2022-05-01
Primary Completion
2025-03-14
Completion
2025-04-04

Countries

  • United States

Study Locations

More Related Trials

Entities

Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04949711 on ClinicalTrials.gov