Authors
Paul M Cinciripini, Charles E Green, Sanjay Shete, Jennifer A Minnix, Jason D Robinson, Yong Cui, Seokhun Kim, George Kypriotakis, Diane Beneventi, Janice A Blalock, Francesco Versace, Maher Karam-Hage
Publication date
2024/5/2
Journal
JAMA
Description
Importance
Most people who smoke do not quit on their initial attempt.
Objective
To determine the best subsequent strategy for nonabstinence following initial treatment with varenicline or combined nicotine replacement therapy (CNRT).
Design, Setting, and Participants
Using a double-blind, placebo-controlled, sequential multiple assignment randomized trial, 490 volunteers were randomized to receive 6 weeks of varenicline or CNRT. After 6 weeks, nonabstainers were rerandomized to continue, switch, or increase medication dosage for 6 additional weeks. The study was conducted from June 2015 through October 2019 in a Texas tobacco treatment clinic.
Interventions
The initial treatment was 2 mg/d of varenicline or the combined replacement therapy of a 21-mg patch plus 2-mg lozenge. The rerandomized participants either continued with their initial therapies, switched between varenicline and CNRT, or …