188
Participants
Start Date
June 6, 2017
Primary Completion Date
July 30, 2020
Study Completion Date
May 12, 2021
Varenicline Standard Protocol
"4 weeks pre-TQD: Start Placebo Varenicline~1 week prior to TQD: Switch to Active Varenicline~1 week prior to TQD: Start Placebo Bupropion Varenicline + Placebo Bupropion to 12 weeks post TQD"
Nicotine Patch Standard Protocol
"4 weeks pre-TQD: Start Placebo Nicotine Patch TQD: Start active Nicotine Patch~1 week prior to TQD: Start Placebo Bupropion Nicotine Patch + Placebo Bupropion to 12 weeks post TQD"
Varenicline Adaptive Protocol
"VARENICLINE RESPONDER 4 weeks pre-TQD: Start Varenicline 2 weeks pre-TQD: DOES reduce cigs/day by \> 50% 1 week pre-TQD: Start Placebo Bupropion Varenicline + Placebo Bupropion to 12 weeks post TQD~VARENICLINE NON-RESPONDER 4 weeks pre-TQD: Start Varenicline 2 weeks pre-TQD: DOES NOT reduce cigs/day by \> 50%~1 week pre-TQD: Start active Bupropion Varenicline + Bupropion to 12 weeks post TQD"
Nicotine Adaptive Protocol
"NICOTINE PATCH RESPONDER 4 weeks pre-TQD: Start Patch 2 weeks pre-TQD: DOES reduce cigs/day by \> 50% 1 week pre-TQD: Start Placebo Bupropion Patch + Placebo Bupropion to 12 weeks post TQD~NICOTINE PATCH NON-RESPONDER 4 weeks pre-TQD: Start Patch 2 weeks pre-TQD: DOES NOT reduce cigs/day by \> 50%~1 week pre-TQD: Start Bupropion Patch + Bupropion to 12 weeks post TQD"
Duke Center for Smoking Cessation, Durham
Lead Sponsor
Collaborators (1)
National Institute on Drug Abuse (NIDA)
NIH
Pfizer
INDUSTRY
Duke University
OTHER