Clinical Trial

Decisions During Drinking

Study acronym: D3
Completed
View on ClinicalTrials.gov →
Summary
Decisions during drinking (D3) is randomized clinical feasibility trial assessing whether health-related materials created for young adults who want to have more positive experiences if they decide to drink alcohol are acceptable and usable. Enrolled participants will be randomized to receive the health-related messages in 5-7 online modules over the 20-30 days or to only receive assessments. Those randomized to receive the intervention will also receive text-messages with health message content during the 20-30 days. After completing the intervention, participants will report on the usability and acceptability of the material, which is the main outcome. For secondary outcomes, participants in both the intervention and control will report on their drinking and drinking-related consequences in the post-intervention questionnaire (or 30 days after initial questionnaire for control participants) and 1 month later.
Protocol Amendment History 3 amendments
This ClinicalTrials.gov record has been amended 3 times since 2025-05-14; most recent amendment 2026-07-14.
Status change: Recruiting → Completed 2026-01-13
Trial Details
NCT Number NCT06978140
Lead Sponsor University of Washington
Collaborators: National Institute on Alcohol Abuse and Alcoholism (NIAAA)
Conditions Alcohol
Enrollment 35 participants
Start Date 2025-04-18
Primary Completion 2025-09-10 (estimated)
Study Completion 2025-09-10 (estimated)
Updated on ClinicalTrials.gov 2026-07-16