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2026

Journal Article

Changes in wastewater measures of alcohol consumption in Alice Springs, Australia, 1 year after the introduction of restrictions on alcohol sales

Tscharke, Ben, Livingston, Michael, Clifford, Sarah, Zheng, Qiuda, Thai, Phong K., Verhagen, Rory, Bade, Richard, O'Brien, Jake W., Gerber, Cobus, Keller, Emma, Simpson, Bradley S., Thomas, Kevin V., Hall, Wayne and Mueller, Jochen F. (2026). Changes in wastewater measures of alcohol consumption in Alice Springs, Australia, 1 year after the introduction of restrictions on alcohol sales. Addiction, 121 (4), 851-860. doi: 10.1111/add.70262

Changes in wastewater measures of alcohol consumption in Alice Springs, Australia, 1 year after the introduction of restrictions on alcohol sales

2026

Journal Article

Patterns and correlates of disposable e-cigarette use among US youth

Vu, Giang T., Sun, Tianze, Connor, Jason P., Thai, Phong, Gartner, Coral, Hall, Wayne, Leung, Janni and Chan, Gary (2026). Patterns and correlates of disposable e-cigarette use among US youth. American Journal of Preventive Medicine 108352, 108352. doi: 10.1016/j.amepre.2026.108352

Patterns and correlates of disposable e-cigarette use among US youth

2026

Journal Article

The efficacy and safety of cannabinoids for the treatment of mental disorders and substance use disorders: a systematic review and meta-analysis

Wilson, Jack, Dobson, Olivia, Langcake, Andrew, Mishra, Palkesh, Bryant, Zachary, Leung, Janni, Dawson, Danielle, Graham, Myfanwy, Teesson, Maree, Freeman, Tom P., Hall, Wayne, Chan, Gary C. K. and Stockings, Emily (2026). The efficacy and safety of cannabinoids for the treatment of mental disorders and substance use disorders: a systematic review and meta-analysis. Lancet Psychiatry, 13 (4), 304-315. doi: 10.1016/S2215-0366(26)00015-5

The efficacy and safety of cannabinoids for the treatment of mental disorders and substance use disorders: a systematic review and meta-analysis

2026

Journal Article

‘Strategic approaches to reducing the substance use-related burden of disease in Canada’ — authors' reply

Fischer, Benedikt, Hall, Wayne, Le Foll, Bernard and Conrod, Patricia (2026). ‘Strategic approaches to reducing the substance use-related burden of disease in Canada’ — authors' reply. The Lancet Regional Health - Americas, 55 101376, 101376. doi: 10.1016/j.lana.2026.101376

‘Strategic approaches to reducing the substance use-related burden of disease in Canada’ — authors' reply

2026

Journal Article

Prevalence, Associations and Comorbidity of Cannabis Use and Cannabis Use Disorders in the Australian National Mental Health Surveys From 2007 to 2020–22

Wilson, Jack, Sunderland, Matthew, O’Dean, Siobhan, Slade, Tim, Dawson, Danielle, Dobson, Olivia, Leung, Janni, Chan, Gary, Teesson, Maree, Hall, Wayne, Newton, Nicola, Lorenzetti, Valentina and Stockings, Emily (2026). Prevalence, Associations and Comorbidity of Cannabis Use and Cannabis Use Disorders in the Australian National Mental Health Surveys From 2007 to 2020–22. Drug and Alcohol Review, 45 (3) e70134, e70134-3. doi: 10.1111/dar.70134

Prevalence, Associations and Comorbidity of Cannabis Use and Cannabis Use Disorders in the Australian National Mental Health Surveys From 2007 to 2020–22

2026

Journal Article

A systematic review and meta-analysis of self-reported exposure to cannabis advertising and its association with cannabis use and intentions

McClure-Thomas, Caitlin, Yimer, Tesfa, Strong, Caroline, Sun, Tianze, Hall, Wayne D., Chan, Gary Chung Kai, Connor, Jason P. and Leung, Janni (2026). A systematic review and meta-analysis of self-reported exposure to cannabis advertising and its association with cannabis use and intentions. Addiction add.70310. doi: 10.1111/add.70310

A systematic review and meta-analysis of self-reported exposure to cannabis advertising and its association with cannabis use and intentions

2026

Journal Article

Using wastewater analysis to estimate the prevalence of THC and CBD use in a population of Japan during and after the Covid-19 pandemic (2020–2023)

Thai, Phong K., Zheng, Qiuda, Yagishita, Nanami, Wang, Zhe, Hara-Yamamura, Hiroe, Hall, Wayne and Honda, Ryo (2026). Using wastewater analysis to estimate the prevalence of THC and CBD use in a population of Japan during and after the Covid-19 pandemic (2020–2023). Forensic Science International, 378 112687, 112687. doi: 10.1016/j.forsciint.2025.112687

Using wastewater analysis to estimate the prevalence of THC and CBD use in a population of Japan during and after the Covid-19 pandemic (2020–2023)

2026

Journal Article

Public health impacts of legalizing recreational cannabis use in Canada and the US

Hall, Wayne and Fischer, Benedikt (2026). Public health impacts of legalizing recreational cannabis use in Canada and the US. World Psychiatry, 25 (1), 53-54. doi: 10.1002/wps.70030

Public health impacts of legalizing recreational cannabis use in Canada and the US

2026

Journal Article

Cannabis vaping in youth: a systematic review and meta-analysis of risk factors in adolescents and young adults

Chung, Jack, Lim, Carmen C.W., Leung, Janni, Stjepanović, Daniel, Chiu, Vivian, Hides, Leanne, Connor, Jason P., Hall, Wayne and Chan, Gary C.K. (2026). Cannabis vaping in youth: a systematic review and meta-analysis of risk factors in adolescents and young adults. Journal of Studies on Alcohol and Drugs, 87 (2), 249-273. doi: 10.15288/jsad.24-00464

Cannabis vaping in youth: a systematic review and meta-analysis of risk factors in adolescents and young adults

2026

Journal Article

Motivations and pathways: a thematic analysis of interviews with medicinal cannabis consumers in australia

Dawson, Danielle, Stjepanović, Daniel, McClure-Thomas, Caitlin, Lorenzetti, Valentina, Hall, Wayne, Sun, Tianze and Leung, Janni (2026). Motivations and pathways: a thematic analysis of interviews with medicinal cannabis consumers in australia. Substance Use and Misuse, 61 (4), 638-642. doi: 10.1080/10826084.2025.2560074

Motivations and pathways: a thematic analysis of interviews with medicinal cannabis consumers in australia

2026

Journal Article

National Wastewater Surveillance of Illicit Tobacco and Vaping Use Trends in Australia

Wang, Zhe, Zheng, Qiuda, Thai, Phong K., Gartner, Coral, O’Brien, Jake W., Bade, Richard, Verhagen, Rory, Hall, Wayne, Stjepanović, Daniel, Simpson, Bradley S., Keller, Emma L., Thomas, Kevin V., Mueller, Jochen F. and Tscharke, Ben (2026). National Wastewater Surveillance of Illicit Tobacco and Vaping Use Trends in Australia. JAMA Network Open, 9 (2) e2557319, e2557319-2. doi: 10.1001/jamanetworkopen.2025.57319

National Wastewater Surveillance of Illicit Tobacco and Vaping Use Trends in Australia

2026

Journal Article

Exploring THC labelling preferences to communicate the strength of cannabis products: insights from U.S. consumers

Dawson, Danielle, Hall, Wayne, Goodwin, Isabella, Carlini, Beatriz H., Lubman, Dan I., Hammond, David, Freeman, Tom P. and Lorenzetti, Valentina (2026). Exploring THC labelling preferences to communicate the strength of cannabis products: insights from U.S. consumers. International Journal of Drug Policy, 147 105076, 1-4. doi: 10.1016/j.drugpo.2025.105076

Exploring THC labelling preferences to communicate the strength of cannabis products: insights from U.S. consumers

2026

Journal Article

Strategic approaches to reducing the substance use-related burden of disease in Canada

Fischer, Benedikt, Hall, Wayne, Le Foll, Bernard and Conrod, Patricia (2026). Strategic approaches to reducing the substance use-related burden of disease in Canada. The Lancet Regional Health - Americas, 53 101289, 101289. doi: 10.1016/j.lana.2025.101289

Strategic approaches to reducing the substance use-related burden of disease in Canada

2025

Journal Article

Correcting popular misconceptions about the origins of the Marihuana Tax Act of 1937

Hall, Wayne and Yeates, Sarah (2025). Correcting popular misconceptions about the origins of the Marihuana Tax Act of 1937. Addiction, 121 (4) add.70280, 1008-1018. doi: 10.1111/add.70280

Correcting popular misconceptions about the origins of the Marihuana Tax Act of 1937

2025

Journal Article

Cannabis consumption in Australia 2018–2025: Socio‐economic and regional trends from wastewater and survey data

Verhagen, Rory, Gerber, Cobus, Thai, Phong, Bade, Richard, O'Brien, Jake, Keller, Emma L., Simpson, Bradley S., Hall, Wayne, Leung, Janni, Thomas, Kevin V., Mueller, Jochen F. and Tscharke, Benjamin J. (2025). Cannabis consumption in Australia 2018–2025: Socio‐economic and regional trends from wastewater and survey data. Addiction, 121 (4) add.70277, 861-869. doi: 10.1111/add.70277

Cannabis consumption in Australia 2018–2025: Socio‐economic and regional trends from wastewater and survey data

2025

Journal Article

Doubtful medical cannabis prescribing practices identified from 55 medical cannabis websites

Dawson, Danielle, Lim, Carmen, Leung, Janni, Lorenzetti, Valentina, Gray, Alysha, Hall, Wayne and Stjepanović, Daniel (2025). Doubtful medical cannabis prescribing practices identified from 55 medical cannabis websites. Australian and New Zealand Journal of Psychiatry, 60 (2) 00048674251396013, 48674251396013-196. doi: 10.1177/00048674251396013

Doubtful medical cannabis prescribing practices identified from 55 medical cannabis websites

2025

Journal Article

Adolescent Cannabis Vaping Trends (2021–2023): Delta-9-tetrahydrocannabinol, cannabidiol, and synthetic cannabinoids

Chung, Jack, Lim, Carmen C.W., Stjepanović, Daniel, Hall, Wayne, Connor, Jason P. and Chan, Gary C.K. (2025). Adolescent Cannabis Vaping Trends (2021–2023): Delta-9-tetrahydrocannabinol, cannabidiol, and synthetic cannabinoids. American Journal of Preventive Medicine, 69 (6) 107655, 1-8. doi: 10.1016/j.amepre.2025.107655

Adolescent Cannabis Vaping Trends (2021–2023): Delta-9-tetrahydrocannabinol, cannabidiol, and synthetic cannabinoids

2025

Journal Article

Impact of the first year of British Columbia’s decriminalization of drug possession for personal use on drug crime in Canada

Gaudreault, Adrienne, Gibb, Maya, Talarico, Robert, Fischerf, Benedikt, Hall, Wayne and Myran, Daniel T. (2025). Impact of the first year of British Columbia’s decriminalization of drug possession for personal use on drug crime in Canada. International Journal of Drug Policy, 146 105042, 105042. doi: 10.1016/j.drugpo.2025.105042

Impact of the first year of British Columbia’s decriminalization of drug possession for personal use on drug crime in Canada

2025

Journal Article

Cannabis vaping and mental health: the association of Δ‐9‐tetrahydrocannabinol and cannabidiol with anxiety and depressive symptoms—findings from the United States National Youth Tobacco Survey (2021–2023)

Chung, Jack, Stjepanović, Daniel, Cheng, Brandon, Lim, Carmen C. W., Hall, Wayne, Connor, Jason P. and Chan, Gary C. K. (2025). Cannabis vaping and mental health: the association of Δ‐9‐tetrahydrocannabinol and cannabidiol with anxiety and depressive symptoms—findings from the United States National Youth Tobacco Survey (2021–2023). Addiction, 121 (3) add.70218, 617-628. doi: 10.1111/add.70218

Cannabis vaping and mental health: the association of Δ‐9‐tetrahydrocannabinol and cannabidiol with anxiety and depressive symptoms—findings from the United States National Youth Tobacco Survey (2021–2023)

2025

Journal Article

The natural history of DSM-5 alcohol-use disorder from late adolescence to middle adulthood in Australia: a prospective cohort study

Kerr, Jessica A, Husin, Hanafi Mohamad, Leung, Janni, Dashti, S Ghazaleh, Degenhardt, Louisa, Ellul, Susan, Spry, Elizabeth A, Sawyer, Susan M, Campbell, Gabrielle, Hall, Wayne D, Yimer, Tesfa Mekonen, Chan, Gary Chung Kai, Patton, George C and Olsson, Craig A (2025). The natural history of DSM-5 alcohol-use disorder from late adolescence to middle adulthood in Australia: a prospective cohort study. The Lancet Public Health, 10 (11), e923-e932. doi: 10.1016/s2468-2667(25)00225-7

The natural history of DSM-5 alcohol-use disorder from late adolescence to middle adulthood in Australia: a prospective cohort study