Understanding How Cigarette Direct Mail Marketing Influences Smoking Behaviors Among High and Low Socioeconomic Status Young Adult Smokers

NCT02974582 · clinicaltrials.gov ↗
NA
Phase
WITHDRAWN
Status
NIH
Sponsor class

Stopped Study closed due to staffing, operational, and technical challenges that have prevented study initiation; no participant activities or data collection have occurred.

Conditions

Interventions

Sponsor

National Institute on Minority Health and Health Disparities (NIMHD)