NCT05153811

The Less is More Study

Novel Extensions of Alcohol Contingency Management in People Living With HIV

• Status: Recruiting
• Phase: N/A
• Study type: Interventional
• Enrollment: 120 (estimated)
• Sponsor: University of Florida · Academic / Other
• Sex: All
• Age: 35 Years – 70 Years
• Healthy volunteers: Not accepted

Summary

In this project, the investigators will implement innovations to extend use of Contingency Management (CM) to facilitate alcohol use reduction among people living with HIV (PLWH). The investigators' approach to extending CM will use mobile health (mHealth) tools including a smartphone breathalyzer device with accompanying app and a wrist worn alcohol biosensor. Participants will be engaged in mobile facilitated CM for 30-60 days with follow-up out to 6 months.

Conditions

• Alcohol Use

Interventions

Type	Name	Description
BEHAVIORAL	Counseling	Brief counseling including personalized feedback on breath alcohol concentration, cognitive task performance and physical functioning
BEHAVIORAL	mHealth	Participants will engage with an application designed to gamify drinking reduction.
BEHAVIORAL	Counseling	Brief counseling including personalized feedback on breath alcohol concentration, cognitive task performance and physical functioning.

Timeline

• Start date: 2022-06-10
• Primary completion: 2026-09-01
• Completion: 2026-09-01
• First posted: 2021-12-10
• Last updated: 2025-07-31

Locations

2 sites across 1 country: United States