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

Completed · Not applicable

Conditions studied: Driving Drunk, Alcohol Drinking

In brief

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.

Key facts

Study ID

NCT04949711

Run by

Columbia University

People needed

7034

Starts

2022-05-01

Expected to finish

2025-04-04

Last updated by the study team

2026-04-17

Who can join

Age: 21 and older. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• ≥ 21 years old
• Reside in a study city
• Have a driver's license
• Have access to a motor vehicle
• Have consumed alcohol in a bar in the last 30 days
• Own a smartphone
• Read English

You may not qualify if…

• Non-English speaking participants

Where it is running

• Columbia University Irving Medical Center — New York, New York, United States

Full record on ClinicalTrials.gov

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