212
Participants
Start Date
October 26, 2017
Primary Completion Date
March 4, 2025
Study Completion Date
March 4, 2025
Cigarette
Smoke usual brand of cigarettes
Nicotine Replacement
Received NRT (Electronic Cigarette - ECIG-Hi)
Nicotine Replacement
Received NRT (Electronic Cigarette - ECIG-Hi)
Questionnaire Administration
Ancillary studies
Survey Administration
Ancillary studies
Very Low Nicotine Content Cigarette
Smoke very low nicotine content cigarette
ECIG-Hi
Patients smoke ECIG-Hi for 3 weeks and then ECIG-Lo for 3 weeks.
ECIG-Lo
Patients smoke ECIG-Lo for 3 weeks and then ECIG-Hi for 3 weeks
M D Anderson Cancer Center, Houston
National Institute on Drug Abuse (NIDA)
NIH
M.D. Anderson Cancer Center
OTHER