RecruitingPhase 4NCT07148232

Extended Intervention for Tobacco Use (EXIT) for People Experiencing Homelessness

Sponsor

University of California, San Francisco

Enrollment

150 participants

Start Date

Nov 14, 2025

Study Type

INTERVENTIONAL

Conditions

Tobacco Dependence Tobacco Use Cessation Tobacco Use Tobacco Cessation Tobacco Abstinence

Summary

This study is investigating tobacco use and providing tobacco treatment among people experiencing homelessness in California, in San Francisco and Los Angeles.

Eligibility

Min Age: 18 Years

Inclusion Criteria7

Age 18 years or older
Able to understand study procedures and to comply with them for the entire length of the study.
Ability of individual to understand a written informed consent document, and the willingness to sign it.
Staying at the recruitment site and meeting criteria for homelessness as defined by the Homeless Emergency and Rapid Transition to Housing Act.
Current smoking (smoking at least 5 cigarettes per day (cpd), verified via expired carbon monoxide (CO) >= 8 ppm using Micro+pro Smokerlyzer).
Having an intention to quit smoking within the next six months.
English speaking.

Exclusion Criteria2

Contraindication to any study-related procedure or assessment.
Reasons that preclude the use of nicotine replacement therapy (NRT) (e.g., pregnancy or myocardial infarction in the past two weeks).

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