| AR120016 | A long-term follow up for participants in Quit-to-Win Contest 2009 and 2010 | 197465 | 2012 | | |
| AR120024 | Building capacity and promoting smoking cessation at 18 districts in Hong Kong via Quit Win Contest 2013: a randomized controlled trial | 878671 | 2012 | | |
| N/A | Smoke free restaurant survey 1999 | 100000 | 1999 | Co-Investigator | | | Co-Investigator | | Dr Chan Brandford Ho Yeung |
| Principal Investigator (PI) | | |
|
| N/A | Evaluation of anti-smoking theatre performance ""Smokefree Superkid"" for primary school students in 2010-11 | 117254 | 2010 | | Principal Investigator (PI) | | |
|
| AR120010 | Policy-related survey on tobacco control for COSH | 292038 | 2012 | Co-Investigator | | | Co-Investigator | | |
| Principal Investigator (PI) | | |
|
| N/A | Smoking cessation health clinic | 100000 | 1999 | Co-Investigator | | | Co-Investigator | | Dr Abdullah Abu Saleh Md | Co-Investigator | | |
| Principal Investigator (PI) | | |
|
| N/A | Survey on youth smoking trend | 191000 | 1993 | Co-Investigator | | Miss Chung Siu Fung | Co-Investigator | | | Co-Investigator | | |
| Principal Investigator (PI) | | |
|
| AR120013 | Evaluation of anti-smoking theatre performance ""The Smoke-free Journey of Red Hoodlet"" for primary school students in 2012-13 | 150882 | 2012 | Co-Investigator | | Miss Au Wing Man | Co-Investigator | | |
| Principal Investigator (PI) | | |
|
| N/A | Public opinion survey on proposed legislative changes against smoking | 46689 | 1987 | Co-Investigator | | Mr Chan N.F. | Co-Investigator | | Professor Cheng Kar Keung | Co-principal investigator | | Dr Donnan |
| Principal Investigator (PI) | | |
|
| N/A | Hong Kong Council on Smoking and Health (COSH) - youth smoking and health survey 2003 | 497863 | 2002 | | Principal Investigator (PI) | | |
|
| N/A | A mega-case-control study (20,000 deaths and 30,000 controls) on smoking and mortality in Hong Kong | 880000 | 1997 | Co-Investigator | | | Co-Investigator | | Dr Mak Kwok-Hang | Co-Investigator | | |
| Principal Investigator (PI) | | |
|
| N/A | Hong Kong Council on Smoking and Health - youth smoking survey | 501400 | 1998 | | Principal Investigator (PI) | | |
|
| N/A | Public opinion survey on proposed legislative changes against smoking | 766 | 1989 | Co-Investigator | | Mr Chan N.F. | Co-Investigator | | Professor Cheng Kar Keung | Co-principal investigator | | Dr Donnan |
| Principal Investigator (PI) | | |
|
| AR120001 | Promoting smoking cessation in the community via Quit to Win Contest 2012: a cluster randomized control trial of 18 districts in Hong Kong | 574205 | 2012 | Co-Investigator | | | Co-Investigator | | |
| Principal Investigator (PI) | | |
|
| AR130025 | Provision of Service of Research Study, Recruitment and Follow-up Services of Community-based Smoke-free Campaign | 950000 | 2013 | | Principal Investigator (PI) | | |
|
| AR170034 | Study on Financial Incentive Schemes and Smokers' Response of Follow-up Survey | 80000 | 2017 | Co-Investigator | | | Co-Investigator | | | Co-Investigator | | |
| Principal Investigator (PI) | | |
|
| AR170033 | Evaluation Study on School Interactive Education Theatre Programme 2017-18 | 156872 | 2017 | | Principal Investigator (PI) | | |
|
| AR180017 | Evaluation Study on School Interactive Education Theatre Programme 2018-19 | 157516 | 2018 | Co-Investigator | | Ms Wang Lijun | Co-Investigator | | Dr. LEUNG Lok Tung | Co-Investigator | | | Co-Investigator | | Mr Chen Jianjiu |
| Principal Investigator (PI) | | |
|
| AR170083 | Building capacity and promoting smoking cessation in the community via ""Quit to Win"" Contest 2018: a single-blind cluster randomized controlled trial on brief intervention (AWARD), active referral and financial incentive for attending smoking cessation service to increase abstinence | 950000 | 2017 | Co-Investigator | | | Co-Investigator | | | Co-Investigator | | Dr Weng Xue | Co-Investigator | | |
| Principal Investigator (PI) | | |
|
| AR180051 | Tobacco Control Policy-related Survey 2018-19 Mobile Phone Survey | 30000 | 2018 | Co-Investigator | | | Co-Investigator | | | Co-Investigator | | |
| Principal Investigator (PI) | | |
|
