Registered outcomes12

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

1 to 12 of 12

List	Outcome	Time frame	Description
Primary	Change from Baseline in Mean motivation to quit tobacco use Score .	Baseline, 6 weeks (post-intervention), and 6 months (follow-up)	Measured with self-report items on the likelihood of motivation to quit in the future. Lower scores indicate greater motivation to quit.
Primary	Change from Baseline in Mean Smoking Intention Score.	Baseline, 6 weeks (post-intervention), and 6 months (follow-up)	Measured with self-report items on the likelihood of smoking in the future. Lower scores indicate greater intention to smoke.
Primary	Change from Baseline in Mean Tobacco norm attitude Score	Baseline, 6 weeks (post-intervention), and 6 months (follow-up)	Scale assessing perceived acceptability of tobacco use among peers. Lower scores indicate more favorable attitudes toward tobacco use.
Primary	Change from Baseline in Mean Self control Score	Baseline, 6 weeks (post-intervention), and 6 months (follow-up)	Scale assessing self control items. Higher scores indicate greater self-control.
Primary	Change from Baseline in Mean depression Score	Baseline, 6 weeks (post-intervention), and 6 months (follow-up)	Measured with the Center for Epidemiologic Studies Depression Scale (CES-D). Higher scores indicate more depressive symptoms.
Primary	Change from Baseline in Smoking-Related Knowledge	Baseline, 6 weeks (post-intervention), and 6 months (follow-up)	Measured the health consequences of smoking. Higher scores indicate greater knowledge.
Primary	Change from Baseline in Endorsement of Tobacco Use Myths	Baseline, 6 weeks (post-intervention), and 6 months (follow-up)	Measured on common misconceptions about tobacco use.
Primary	Change from Baseline in Tobacco Use Behavior	Baseline, 6 weeks (post-intervention), and 6 months (follow-up)	Measured with self-report items on frequency and amount of tobacco use (cigarettes and other tobacco products) in the past 30 days. Higher scores indicate greater tobacco use.
Primary	Change from Baseline in Quit Attempts	Baseline, 6 weeks (post-intervention), and 6 months (follow-up)	Measured with self-report items on whether, and how many times, students who use tobacco tried to quit since the previous assessment.
Primary	Change from Baseline in Coping	Baseline, 6 weeks (post-intervention), and 6 months (follow-up)	Measured with items assessing ways of coping with stress and difficult situations without tobacco use. This scale's items are divided into good coping and bad coping
Primary	Change from Baseline in Sense of Coherence	Baseline, 6 weeks (post-intervention), and 6 months (follow-up)	Measured with self reported scale assessing the extent to which students see life as comprehensible, manageable, and meaningful.
Primary	Change from Baseline in Exposure to Tobacco-Related Programming and Tobacco Advertising	Baseline, 6 weeks (post-intervention), and 6 months (follow-up)	Measured with self-report items on exposure to anti-tobacco programs or messages and to pro-tobacco advertisements or promotions. Higher scores indicate greater exposure.

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

Sources 3

ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
ClinicalTrials.govNo license stated
NIH RePORTER's clinical studies and project filesPublic domain

Each source's terms

ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
ClinicalTrials.govnone stated
NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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