776
Participants
Start Date
July 3, 2025
Primary Completion Date
November 30, 2027
Study Completion Date
November 30, 2028
Biospecimen Collection
Ancillary studies
Smoking Cessation Intervention
Use iCanQuit smartphone app
Smoking Cessation Intervention
Use NCI QuitGuide smartphone app
Survey Administration
Ancillary studies
RECRUITING
Fred Hutch/University of Washington Cancer Consortium, Seattle
National Cancer Institute (NCI)
NIH
Fred Hutchinson Cancer Center
OTHER