Study on cigarette mail ads and smoking habits canceled

NCT ID NCT02974582

First seen Nov 01, 2025 · Last updated May 12, 2026 · Updated 28 times

Summary

This study aimed to understand how cigarette direct mail marketing influences smoking beliefs and behaviors in young adults aged 18 to 29 from different socioeconomic backgrounds. Participants would have answered questions, given blood and urine samples, and had their physical responses measured while viewing ads. However, the study was withdrawn before enrolling anyone.

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Contacts and locations

Locations

  • National Institutes of Health Clinical Center

    Bethesda, Maryland, 20892, United States

Conditions

Explore the condition pages connected to this study.