Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Smoke-free home initiative for subsidized housing residents

Official title: Healthy Homes Study: A Protocol for a Place-based Smoke-free Home Intervention in Federally Subsidized Housing

Run by University of California, San Francisco · NCT06170437 · Data updated 2026-11-12

This study is testing a smoke-free initiative in subsidized housing to see if it helps residents stop smoking and create healthier homes.

More Tobacco Smoking trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment544 (estimated)
SponsorUniversity of California, San Francisco
Academic / other
Locations1 site (San Francisco, California)
StatusRecruiting
StartedJuly 12, 2024
Main results expectedDecember 31, 2026
Study endsAugust 31, 2027
Registry record updatedFebruary 24, 2025
Trial IDNCT06170437 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are current smokers living in subsidized housing who expect to reside there for at least 12 months and can communicate in English, Spanish, Cantonese, Mandarin, or Vietnamese.

Probably not a fit

Patients who do not smoke or who have contraindications to study-related procedures will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to implement smoke-free policies in subsidized housing to reduce tobacco use and related health disparities. It involves a wait-list cluster randomized controlled trial where residents from 24 subsidized housing sites in Northern California will participate in an intervention designed to promote smoke-free homes and access to smoking cessation services. The study will evaluate the effectiveness of this intervention on residents' adoption of smoke-free homes and biochemically-verified tobacco abstinence after six months, as well as its cost-effectiveness and stakeholder perspectives on its scalability.

Why it matters

Potential benefit: If successful, this initiative could significantly reduce tobacco use and improve health outcomes among residents of subsidized housing.

How similar studies have gone: Previous studies have shown that smoke-free home interventions can be effective, suggesting potential success for this adapted approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Eligible resident participants

* Current smokers defined as:

  * Smoked at least 100 cigarettes in lifetime
  * Smoked daily in the past 7 days, and at least 5 cigarettes per day, verified by expired CO ≥ 5 parts per million \[ppm\] Smokerlyzer CO+ monitor),
  * Smoke in their home
* Expect to live in the subsidized housing site for at least 12 months
* Age ≥ 18 years
* Speak Chinese (Cantonese or Mandarin), English, Spanish, or Vietnamese
* Able to provide informed consent.

Exclusion Criteria:

* Contraindication to any study-related procedures or assessment

Where it's running

  • University of California, San Francisco
    San Francisco, California, United States
    Recruiting

Study contacts

  • Principal investigator: Maya Vijayaraghavan, MD — University of California, San Francisco
  • Study coordinator: Ana Martinez
  • Email: ana.martinez4@ucsf.edu
  • Phone: 415-839-0572

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.