830
Participants
Start Date
February 4, 2020
Primary Completion Date
April 30, 2022
Study Completion Date
April 30, 2022
Hookah tobacco messages
Messages communicating the risks of hookah tobacco use in 4 thematic areas: health harms, addictiveness, social use, flavorings.
Georgetown University, Washington D.C.
National Cancer Institute (NCI)
NIH
Georgetown University
OTHER