2,205
Participants
Start Date
August 31, 2004
Primary Completion Date
October 31, 2015
Study Completion Date
December 31, 2015
Basic Internet
Basic Internet control intervention
Enhanced Internet
enhanced Internet cessation intervention
Enhanced Internet + phone
enhanced Internet plus proactive telephone counseling
Georgetown University, Washington D.C.
National Cancer Institute (NCI)
NIH
Georgetown University
OTHER