Principle investigator:

Dr Man Ping WANG

Trial registration:. Identifier: NCT02804880

Smokers recruited


21. Weng X, Luk TT, Suen YN, Wu Y, Li WHC, Cheung YTD, Kwong ACS, Lai VWY, Chan SSC, Lam TH, Wang MP. Effects of simple active referrals of different intensities on smoking abstinence and smoking cessation services attendance: a cluster randomised clinical trial. Addiction 2020;115(10):1902-1912. doi: 10.1111/add.15029


Wang M. P., Cheung T. Y., Li W. H. C., Suen Y. N., Kwong A., Lai V. et al. Comparing 2 different intensities of active referral to smoking cessation services: a cluster randomized controlled trial. Tobacco Induced Diseases. 2018;16(1):351. doi:10.18332/tid/84183. (The 17th World Conference on Tobacco or Health, 7-9 March 2018, Cape Town, South Africa)

Study protocol:

Published version

Weng X, Wang MP, Suen YN, et al. Comparing different intensities of active referral to smoking cessation services in promoting smoking cessation among community smokers: a study protocol of a cluster randomized controlled trial. BMC Public Health 2018; 18(1): 830. doi: 10.1186/s12889-018-5782-1

IRB version

Building capacity and promoting smoking cessation in the community via “Quit to Win” Contest 2016: a single-blind cluster randomized controlled trial on high-intensity active referral and simple text messaging to achieve abstinence  [Access]