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Smoking-cessation: A Spanish-Language Clinical Trial

Expanding the Reach of a Validated Smoking-Cessation Intervention: A Spanish-Language Clinical Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02611076
Enrollment
42
Registered
2015-11-20
Start date
2015-10-15
Completion date
2021-10-28
Last updated
2022-01-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Smoking Cessation, Tobacco Dependence

Keywords

smoking cessation, self-help, Spanish language

Brief summary

The purpose of this study is to develop and test a series of culturally relevant and appropriate booklets in Spanish, designed to assist Hispanic smokers in quitting smoking and remaining smoke-free.

Detailed description

Study Aim 1: To transcreate the existing English-language 10 Stop Smoking for Good booklets and accompanying 9 supportive My Story pamphlets into a series of culturally relevant and acceptable materials for Spanish-speaking smokers who prefer to receive health information in Spanish. The adaptation of the intervention materials will be based upon the findings from a systematic formative evaluation employing a heterogeneous group of Hispanic/Latino smokers representing diverse subcultural groups. Study Aim 2: To test the efficacy of the self-help intervention developed in Study I among Spanish-speaking smokers in a randomized controlled trial. Participants (500) will be randomized to receive the Spanish-language version of the Stop Smoking for Good (SS-SP) intervention or usual care (UC) comprising an existing booklet from NCI. Investigators hypothesize SS-SP will produce higher abstinence rates than UC through 24 months. Secondary Aim: Test moderator variables to improve targeting the intervention. Moderator analyses will be exploratory, without strong a priori hypotheses.

Interventions

BEHAVIORALStop Smoking for Good Intervention in Spanish (SS-SP)

Assessments will occur at six-month intervals, through 24 months.

BEHAVIORALUsual care (UC)

Assessments will occur at six-month intervals, through 24 months.

Sponsors

James and Esther King Biomedical Research Program
CollaboratorOTHER
University of Miami
CollaboratorOTHER
H. Lee Moffitt Cancer Center and Research Institute
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* All Except Study I; Phase I Focus Group: monolingual Spanish, or bilingual Spanish-English and prefer receiving educational health materials in Spanish. * Study I; Phase I Focus Group Only: Able to speak and read in English and Spanish. * ≥ 1 year history of smoking * Smoking ≥ 5 cigarettes per week * Age ≥ 18 years * Not currently enrolled in a face-to-face smoking cessation program

Design outcomes

Primary

MeasureTime frameDescription
Study I: Completion of the Development of the Spanish Language Version of Smoking Cessation MaterialsUp to 12 monthsComplete formative research, including focus groups and learner verification interviews to adapt Spanish language intervention materials in preparation for a randomized controlled trial.
Study II: Rate of Smoking CessationUp to 24 monthsSmoking cessation rates based on 7-day-point-prevalence abstinence (not smoking at all for 7 consecutive days) per study arm.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026