Clinical trial Recruiting at 1 site Interventional Ages 18 and up Women only

Culturally relevant tobacco cessation program for women in Brazil

Official title: Adaptation and Evaluation of a Tobacco Cessation Program: An Integrated mHealth Approach

Run by University of Alabama at Birmingham · NCT04865276 · Data updated 2026-11-12

This study is testing a new tobacco quitting program for low-income women in Brazil that uses community health workers and a mobile app to see if it helps them stop smoking.

Quick facts

Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment431 (estimated)
SponsorUniversity of Alabama at Birmingham
Academic / other
Locations1 site (Londrina, Paraná)
StatusRecruiting
StartedSeptember 1, 2022
Main results expectedDecember 31, 2026
Study endsAugust 31, 2027
Registry record updatedJune 18, 2026
Trial IDNCT04865276 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are women aged 18 and older who currently use tobacco and are willing to quit.

Probably not a fit

Patients who do not currently use tobacco or are not willing to quit may 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 enhance tobacco cessation efforts among low-income Brazilian women by integrating a Community Health Worker (CHW) intervention with mobile health (mHealth) support through an app. The intervention is designed to be culturally and gender-relevant, utilizing Social Cognitive Theory to engage participants effectively. The program will be adapted based on previous successful interventions and will consider the existing Brazilian healthcare system. The goal is to evaluate the feasibility and efficacy of this integrated approach in promoting tobacco cessation.

Why it matters

Potential benefit: If successful, this program could significantly improve tobacco cessation rates among women in Brazil, leading to better health outcomes.

How similar studies have gone: Other studies have shown success with culturally tailored tobacco cessation programs, indicating potential for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 18 years of age
* Current tobacco use
* Willingness to quit tobacco use
* resident in the town assigned to intervention or control

Exclusion Criteria:

* None

Where it's running

  • Universidade Estadual de Londrina
    Londrina, Paraná, Brazil
    Recruiting

Study contacts

  • Principal investigator: Isabel C Scarinci, PhD — University of Alabama at Birmingham
  • Study coordinator: Isabel C Scarinci, PhD
  • Email: scarinci@uab.edu
  • Phone: (205) 975-7177

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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  • Investigating how sleep affects smoking cessation

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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.