To test the potential benefit of extending cognitive–behavioral therapy (CBT) relative to not extending CBT on long‐term abstinence from smoking.
Two‐group parallel randomized controlled trial. Patients were randomized to receive non‐extended CBT (n = 111) or extended CBT (n = 112) following a 26‐week open‐label treatment.
Community clinic in the United States.
AimsTo evaluate the associations of treatment and an additive genetic efficacy score (AGES) based on dopamine functional polymorphisms with time to first smoking lapse and point prevalence abstinence at end of treatment among participants enrolled into two randomized clinical trials of smoking cessation therapies.
DesignDouble‐blind pharmacogenetic efficacy trials randomizing participants to active...
Aims To investigate the association of CYP2A6 genetic polymorphisms with smoking‐related phenotypes in Chinese smokers.
Design Case‐only genetic association study.
Setting Southern China.
Participants A total of 1328 Han Chinese smokers who participated in a community‐based chronic disease screening project in Guangzhou and Zhuhai from 2006 to 2007.
Measurements All participants answered a structured...
Financed by the National Centre for Research and Development under grant No. SP/I/1/77065/10 by the strategic scientific research and experimental development program:
SYNAT - “Interdisciplinary System for Interactive Scientific and Scientific-Technical Information”.