Status:
RECRUITING
Extended Intervention for Tobacco Use (EXIT) for People Experiencing Homelessness
Lead Sponsor:
University of California, San Francisco
Collaborating Sponsors:
Tobacco Related Disease Research Program
Conditions:
Tobacco Cessation
Tobacco Abstinence
Eligibility:
All Genders
18+ years
Phase:
PHASE4
Brief Summary
This study is investigating tobacco use and providing tobacco treatment among people experiencing homelessness in California, in San Francisco and Los Angeles.
Detailed Description
PRIMARY OBJECTIVES: I. Biochemically verified 7-day point prevalence tobacco abstinence at 6-months follow-up. II. Use expired carbon monoxide (CO) to confirm self-reports of abstinence using a cut-...
Eligibility Criteria
Inclusion
- 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
- 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).
Key Trial Info
Start Date :
November 14 2025
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
June 30 2027
Estimated Enrollment :
150 Patients enrolled
Trial Details
Trial ID
NCT07148232
Start Date
November 14 2025
End Date
June 30 2027
Last Update
November 21 2025
Active Locations (1)
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1
University of California, San Francisco
San Francisco, California, United States, 94143