| CPP-HKU | Community–based Mental Wellness Project for Adolescents and Adults | 6500000 | 2016 |
| 631012 | A mega-case-control study (20,000 deaths and 30,000 controls) on smoking and mortality in Hong Kong | 795200 | 1997 |
| 14151111 | Effectiveness of a smartphone app in promoting zero time exercise and fitness in patients with coronary heart disease: a pilot randomized controlled trial | 100000 | 2016 |
| N/A | Semi-personalized smoking cessation interventions for adult smokers recruited at smoking hotspots: a pilot randomized controlled trial | 40000 | 2017 |
| AR170034 | Study on Financial Incentive Schemes and Smokers' Response of Follow-up Survey | 80000 | 2017 |
| 04060571 | A 3 -year follow-up study of the Hong Kong population health survey cohort on overweight and obesity and its related behavioural factors | 754268 | 2006 |
| HKU 7428/03M | A randomised controlled trial on smoking cessation and adherence intervention on patients with erectile dysfunction | 924000 | 2003 |
| HKU 7221/04H | A population based, longitudinal study of eating disturbances in Hong Kong Chinese boys and girls | 996555 | 2004 |
| 17111518 | Personalized support using instant messaging applications to increase smoking cessation in smokers proactively recruited from smoking hotspots in Hong Kong: a pragmatic randomized controlled trial | 581565 | 2018 |
| 19201341 | Effectiveness of mobile chat messaging for preventing relapse in smokers who have recently quit smoking: a randomised controlled trial | 1398630 | 2021 |
| 20212551 | Development of a chatbot for smoking cessation counselling for youth smokers enrolled in the Youth Quitline: a pilot randomised trial | 500000 | 2022 |
| 04060671 | Development and validation of measures to study the effects of the built environment on walking in Hong Kong senior residents using a convenience sample | 356849 | 2006 |
| N/A | Hong Kong Council on Smoking and Health - youth smoking survey | 501400 | 1998 |
| AR220008 | Tobacco Control Policy-related Survey 2022-2023 to 2024-2025 | 1005000 | 2022 |
| AR210008 | Evaluation Study on Smoke-free Elite Teens Programme 2021-2022 | 60000 | 2021 |
| AR200051 | Tobacco Control Policy-related Survey 2020-2021 Online Survey | 50000 | 2020 |
| 17612022 | Snapshot your drinking: Ecological momentary assessment and content analysis for alcohol marketing in Hong Kong in-school adolescents | 1047115 | 2022 |
| AR190047 | Tabacco control policy-related survey 2019-20 mobile phone survey | 50000 | 2019 |
| AR160071 | Tobacco Control Policy-related Survey 2016-2017 | 988800 | 2016 |
| N/A | A mega-case-control study (20,000 deaths and 30,000 controls) on smoking and mortality in Hong Kong | 880000 | 1997 |
| HKU 7004-PPR-6 | Prediction of mortality and hospital use in older people in Hong Kong | 700000 | 2007 |
| 99002 | A telephone follow-up survey on self-reported work-related illness and perceived hazards in occupational safety and health in Hong Kong | 590200 | 1999 |
| 10111091 | Understanding underage drinking motivations and contexts in Hong Kong: a qualitative analysis | 190176 | 2012 |
| AR160040 | Research Study on Perceptions of E-cigarettes and Waterpipe among Young Adults in Hong Kong | 99550 | 2015 |
| AR170041 | Advancing information and communications technology in family services | 26141311 | 2017 |
| N/A | Survey on healthy living in Hong Kong | 500000 | 1998 |
| AR190009 | Tobacco Control Policy-related Survey 2019-2020 to 2021-2022 | 1005000 | 2018 |
| 17121419 | Inhibitory effect of the natural compound fangchinoline from Stephania tetrandra S. Moore on human liver cancer stem cells | 1181602 | 2019 |
| 12132761 | Promoting alcohol-related attitudinal and behavioural change amongst adolescents through Internet intervention: A cluster randomised controlled trial | 863034 | 2014 |
| N/A | Smoke free restaurant survey 1999 | 100000 | 1999 |
| N_HKU 720/05 | Genetic and environmental risk factors of atherosclerotic cerebrovascular and cardiovascular disease in Hong Kong and Guangzhou Chinese | 800000 | 2005 |
| N/A | The Hong Kong Jockey Club Family Project | 97707607 | 2007 |
| 17614621 | Nurse-led post-discharge cessation support for smoking patients using mobile-based intervention: a randomized controlled trial | 1173722 | 2021 |
| AR170041 | Advancing information and communications technology in family services | 59671835 | 2017 |
| N/A | A telephone survey on self-reported work-related illness and perceived hazards in occupational safety and health in Hong Kong | 800000 | 1996 |
| AR180051 | Tobacco Control Policy-related Survey 2018-19 Mobile Phone Survey | 30000 | 2018 |
| 05190077 | Low-intensity ecological momentary assessment (EMA) for smoking cessation intervention and tobacco control policy evaluation: a randomized controlled trial nested within an EMA-based observational study | 1083731 | 2020 |
| 201409159002 | A 3-year follow-up (2012 to 2015) study on secondhand smoke exposure and neighbourhood smoking infiltration | 120000 | 2014 |
| 17109919 | Nurse-led alcohol brief intervention plus mobile personalized chat-based support on reducing alcohol use in university students: a pragmatic randomized controlled trial | 1180742 | 2019 |
| 10111241 | A school-based survey on adolescent alcohol drinking in Hong Kong | 531700 | 2012 |
| 212919 | The cost of tobacco-related disease in Hong Kong | 864200 | 1999 |
| 20211791 | Alcohol metabolism genes and risk-tailored oesophageal cancer screening: a health economic evaluation | 995150 | 2022 |
| 20212081 | Effectiveness and usability of a chatbot-delivered screening and brief intervention for alcohol reduction in working-age adults: A proof-of-concept randomised controlled trial | 499887 | 2022 |