Dr Sam Colledge-Frisby

• PhD, University of New South Wales
• BSc (Hons) Psychological Science, University of Queensland

• Epidemiology
• Injecting drug use
• Injecting-related bacterial infections
• Opioid use disorder
• Harm reduction intervention strategies
• Overdose
• Mental health

• Determining health needs and outcomes of key populations of people who use drugs
• Integrating contingency management for methamphetamine use into routine clinical care in Australia

• No completed projects available

Marshall, A., D., Willing, A., Kairouz, A., Cunningham, E., B., Wheeler, A., O'Brien, N., Perea, V., Ward, J., W., Hiebert, L., Degenhardt, L., Hajarizadeh, B., Colledge-Frisby, S., Hickman, M., Jawad, D., Lazarus, J., V., Matthews, G., V., Scheibe, A., Vickerman, P., Dore, G., J. and Grebely, J. Global registration, reimbursement, and restrictions to direct-acting antiviral therapies for hepatitis C infection. Lancet Gastroenterology & Hepatology. [In Press] [RJ2122]

Clay, S., Wilkinson, Z., Ginley, M., Arunogiri, S., Christmass, M., Membrey, D., MacCartney, P., Sutherland, R., Colledge-Frisby, S., Marshall, A., D., Nagle, J., Degenhardt, L., Farrell, M. and McKetin, R. (2023). Perspectives and sentiments on contingency management from people who use methamphetamine. Drug and Alcohol Review, 42, (6), pp. 1427-1437. doi:10.1111/dar.13691 [RJ2060] View web page

Colledge-Frisby, S., Jones, N., Degenhardt, L., Hickman, M., Padmanathan, P., Santo, T., Farrell, M. and Gisev, N. (2023). Incidence of suicide and self-harm among people with opioid use disorder and the impact of opioid agonist treatment: A retrospective data linkage study. Drug and Alcohol Dependence, 246. doi:10.1016/j.drugalcdep.2023.109851 [RJ2044] View web page

Colledge-Frisby, S., Ottaviano, S., Webb, P., Grebely, J., Wheeler, A., Cunningham, E., B., Hajarizadeh, B., Leung, J., Peacock, A., Vickerman, P., Farrell, M., Dore, G., J., Hickman, M. and Degenhardt, L. (2023). Global coverage of interventions to prevent and manage drug-related harms among people who inject drugs: A systematic review. The Lancet Global Health, 11, (5), pp. E673-E683. doi:10.1016/S2214-109X(23)00058-X [RJ1988] View web page

Colledge-Frisby, S., Rathnayake, K., Nielsen, S., Stoove, M., A., Maher, L., Agius, P., Higgs, P. and Dietze, P. (2023). Injection Drug Use Frequency Before and After Take-Home Naloxone Training. JAMA Network open. doi:10.1001/jamanetworkopen.2023.27319 [RJ2089] View web page

Conway, A., Krawczyk, N., McGaffey, F., Doyle, S., Baaklini, V., Marshall, A., D., Treloar, C., Davis, C., Colledge-Frisby, S., Grebely, J. and Cerda, M. (2023). Typology of laws restricting access to methadone treatment in the United States: A latent class analysis. International Journal of Drug Policy, 119. doi:10.1016/j.drugpo.2023.104141 [RJ2097] View web page

Degenhardt, L., Webb, P., Colledge-Frisby, S., Ireland, J., Wheeler, A., Ottaviano, S., Willing, A., Kairouz, A., Cunningham, E., B., Hajarizadeh, B., Leung, J., Tran, L., T., Price, O., Peacock, A., Vickerman, P., Farrell, M., Dore, G., J., Hickman, M. and Grebely, J. (2023). Epidemiology of injecting drug use, prevalence of injecting-related harm, and exposure to behavioural and environmental risks among people who inject drugs: a systematic review. The Lancet Global Health, 11, (5), pp. E659-E672. doi:10.1016/S2214-109X(23)00057-8 [RJ2043] View web page

Hajarizadeh, B., Kairouz, A., Ottaviano, S., Ireland, J., Willing, A., Cunningham, E., B., Webb, P., Colledge-Frisby, S., Wheeler, A., Leung, J., Tran, L., T., Price, O., Vickerman, P., Farrell, M., Hickman, M., Dore, G., J., Bergenström, A., Degenhardt, L. and Grebely, J. (2023). Global, regional, and country-level coverage of testing and treatment for HIV and hepatitis C infection among people who inject drugs: a systematic review. Lancet Global Health, 11, (12), pp. e1885-e1898. doi:10.1016/S2214-109X(23)00461-8 [RJ2121] View web page

Syangbo, A., Hickman, M., Colledge-Frisby, S., Leung, J., Grebely, J., Larney, S., Degenhardt, L. and Trickey, A. (2023). Associations between the prevalence of chronic hepatitis B among people who inject drugs and country-level characteristics: An ecological analysis. Drug and Alcohol Review. doi:10.1111/dar.13595 [RJ2008] View web page

Conway, A., Colledge-Frisby, S., Marshall, A., D., Treloar, C. and Grebely, J. Typology of laws restricting access to methadone treatment in the United States: a latent class analysis. International Journal of Drug Policy. Elsevier Science B.V., Amsterdam, AG. [In Press] [R]

Brothers, T., D., Lewer, D., Jones, N., Colledge-Frisby, S., Farrell, M., Hickman, M., Webster, D., Hayward, A. and Degenhardt, L. (2022). Opioid agonist treatment and risk of death or rehospitalization following injection drug use–associated bacterial and fungal infections: A cohort study in New South Wales, Australia. PLOS Medicine. doi:10.1371/journal.pmed.1004049 [RJ] View web page

Colledge-Frisby, S., Jones, N., Larney, S., Peacock, A., Lewer, D., Brothers, T., D., Hickman, M., Farrell, M. and Degenhardt, L. (2022). The impact of opioid agonist treatment on hospitalisations for injecting-related diseases among an opioid dependent population: A retrospective data linkage study. Drug and Alcohol Dependence, 236. doi:10.1016/j.drugalcdep.2022.109494 [RJ] View web page

Leung, J., Santo, T., Colledge-Frisby, S., Mekonen, T., Thomson, K., Degenhardt, L., Connor, J., Hall, W. and Stjepanović, D. (2022). Mood and Anxiety Symptoms in Persons Taking Prescription Opioids: A Systematic Review with Meta-Analyses of Longitudinal Studies. Pain Medicine, 23, (8). doi:10.1093/pm/pnac029 [RJ] View web page

Santo, T., Bharat, C., Colledge-Frisby, S., Chrzanowska, A., Man, N., Moran, L., Torrens, E. and Degenhardt, L. (2022). Mortality among people with substance use disorders: A toolkit for classifying major causes of death. National Drug and Alcohol Research Centre, UNSW, Sydney. ISBN: 978-0-7334-4032-8 [T] View web page

Santo, T., Campbell, G., Gisev, N., Martino-Burke, D., Wilson, J., Colledge-Frisby, S., Clark, B., Thi Tran, L. and Degenhardt, L. (2022). Prevalence of mental disorders among people with opioid use disorder: A systematic review and meta-analysis. Drug and Alcohol Dependence, 238. doi:10.1016/j.drugalcdep.2022.109551 [RJ] View web page

Wheeler, A., Valerio, H., Cunningham, E., B., Martinello, M., Barocas, J., A., Colledge-Frisby, S., Treloar, C., Amin, J., Henderson, C., Read, P., Matthews, G., V., Dunlop, A., Gorton, C., Hayllar, J., Alavi, M., Murray, C., Marks, P., Silk, D., Degenhardt, L., Dore, G., J. and Grebely, J. (2022). Prevalence and factors associated with hospitalisation for bacterial skin infections among people who inject drugs: The ETHOS Engage Study. Drug and Alcohol Dependence, 237. doi:10.1016/j.drugalcdep.2022.109543 [RJ] View web page

Santo, T., Campbell, G., Gisev, N., Tran, L., T., Colledge-Frisby, S., Di Tanna, G., L. and Degenhardt, L. (2021). Prevalence of childhood maltreatment among people with opioid use disorder: A systematic review and meta-analysis. Drug and Alcohol Dependence, 219. doi:10.1016/j.drugalcdep.2020.108459 [RJ] View web page

Colledge-Frisby, S., Larney, S., Bruno, R., Gibbs, D., Degenhardt, L., Yuen, W., Dietze, P. and Peacock, A. (2020). Profile and correlates of injecting-related injuries and diseases among people who inject drugs in Australia. Drug and Alcohol Dependence, 216. doi:10.1016/j.drugalcdep.2020.108267 [RJ] View web page

Colledge-Frisby, S., Larney, S., Peacock, A., Leung, J., Hickman, M., Grebely, J., Farrell, M. and Degenhardt, L. (2020). Depression, post-traumatic stress disorder, suicidality and self-harm among people who inject drugs: A systematic review and meta-analysis. Drug and Alcohol Dependence, 207. doi:10.1016/j.drugalcdep.2019.107793 [RJ] View web page

Colledge-Frisby, S., Leung, J., Grebely, J., Degenhardt, L., Peacock, A., Hickman, M., Vickerman, P., Stone, J., Trickey, A. and Larney, S. (2020). Socio-demographic and ecological factors associated with anti-HCV prevalence in people who inject drugs: A systematic review. Drug and Alcohol Dependence, 209. doi:10.1016/j.drugalcdep.2020.107899 [RJ] View web page

Colledge-Frisby, S., Leung, J., Larney, S., Peacock, A., Grebely, J., Hickman, M., Cunningham, E., B., Trickey, A., Stone, J., Vickerman, P. and Degenhardt, L. (2020). Frequency of injecting among people who inject drugs: A systematic review and meta-analysis. International Journal of Drug Policy, 76. doi:10.1016/j.drugpo.2019.102619 [RJ] View web page

Faggiano, F., Mathis, F., Diecidue, R., Vigna-Taglianti, F., Paola Caria, M., Colledge-Frisby, S., Hickman, M., Bargagli, A. and Davoli, M. (2020). Opioid overdose risk during and after drug treatment for heroin dependence: An incidence density case–control study nested in the VEdeTTE cohort. Drug and Alcohol Review, 40, (2), pp. 281-286. doi:10.1111/dar.13173 [RJ] View web page

Larney, S., Leung, J., Grebely, J., Hickman, M., Vickerman, P., Peacock, A., Stone, J., Trickey, A., Dumchev, K., Colledge-Frisby, S., Cunningham, E., B., Lynskey, M., Mattick, R. and Degenhardt, L. (2020). Global systematic review and ecological analysis of HIV in people who inject drugs: National population sizes and factors associated with HIV prevalence. International Journal of Drug Policy, 77. doi:10.1016/j.drugpo.2019.102656 [RJ] View web page

Tran, L., T., Peacock, A., Colledge-Frisby, S., Memedovic, S., Grebely, J., Leung, J., Larney, S., Trickey, A., Stone, J., Vickerman, P., Hickman, M. and Degenhardt, L. (2020). Injecting risk behaviours amongst people who inject drugs: A global multi-stage systematic review and meta-analysis. International Journal of Drug Policy, 84. doi:10.1016/j.drugpo.2020.102866 [RJ] View web page

Bao, Y., Larney, S., Peacock, A., Colledge-Frisby, S., Grebely, J., Hickman, M., Degenhardt, L. and Leung, J. (2019). Prevalence of HIV, HCV and HBV infection and sociodemographic characteristics of people who inject drugs in China: A systematic review and meta-analysis. International Journal of Drug Policy, 70, pp. 87-93. doi:10.1016/j.drugpo.2019.05.005 [RJ] View web page

Colledge-Frisby, S., Peacock, A., Leung, J., Larney, S., Grebely, J., Hickman, M., Cunningham, E., B., Trickey, A., Stone, J., Vickerman, P. and Degenhardt, L. (2019). The prevalence of non-fatal overdose among people who inject drugs: A multi-stage systematic review and meta-analysis. International Journal of Drug Policy, 73, pp. 172-184. doi:10.1016/j.drugpo.2019.07.030 [RJ] View web page

Hines, L., Trickey, A., Leung, J., Larney, S., Peacock, A., Degenhardt, L., Colledge-Frisby, S., Hickman, M., Grebely, J., Cunningham, E., B., Stone, J., Dumchev, K., Griffiths, P., Vickerman, P., Mattick, R. and Lynskey, M. (2019). Associations between national development indicators and the age profile of people who inject drugs: results from a global systematic review and meta-analysis. The Lancet Global Health, 8, (1), pp. e76-91. doi:10.1016/S2214-109X(19)30462-0 [RJ] View web page

Leung, J., Peacock, A., Colledge-Frisby, S., Grebely, J., Cunningham, E., B., Hickman, M., Vickerman, P., Stone, J., Trickey, A., Dumchev, K., Lynskey, M., Hines, L., Griffiths, P., Mattick, R., Degenhardt, L. and Larney, S. (2019). A Global Meta-analysis of the Prevalence of HIV, Hepatitis C Virus, and Hepatitis B Virus Among People Who Inject Drugs—Do Gender-Based Differences Vary by Country-Level Indicators? The Journal of Infectious Diseases, 220, (1), pp. 78-90. doi:10.1093/infdis/jiz058 [RJ] View web page

Trickey, A., Fraser, H., Lim, A., Peacock, A., Colledge-Frisby, S., Walker, J., G., Leung, J., Grebely, J., Larney, S., Martin, N., Hickman, M., Degenhardt, L., May, M., T. and Vickerman, P. (2019). The contribution of injection drug use to hepatitis C virus transmission globally, regionally, and at country level: a modelling study. The Lancet Gastroenterology & Hepatology, 4, (6), pp. 435-444. doi:10.1016/S2468-1253(19)30085-8 [RJ] View web page

Trickey, A., Fraser, H., Lim, A., Walker, J., G., Peacock, A., Colledge-Frisby, S., Leung, J., Grebely, J., Larney, S., Martin, N., Degenhardt, L., Hickman, M., May, M., T. and Vickerman, P. (2019). Modelling the potential prevention benefits of a treat-all hepatitis C treatment strategy at global, regional and country levels: A modelling study. Journal of Viral Hepatitis, 26, (12), pp. 1388-1403. doi:10.1111/jvh.13187 [RJ] View web page

Grebely, J., Larney, S., Peacock, A., Colledge-Frisby, S., Leung, J., Hickman, M., Vickerman, P., Blach, S., Cunningham, E., B., Dumchev, K., Lynskey, M., Stone, J., Trickey, A., Razavi, H., Mattick, R., Farrell, M., Dore, G., J. and Degenhardt, L. (2018). Global, regional, and country-level estimates of hepatitis C infection among people who have recently injected drugs. Addiction, 114, (1), pp. 150-166. doi:10.1111/add.14393 [RJ] View web page

Peacock, A., Leung, J., Larney, S., Colledge-Frisby, S., Hickman, M., Rehm, J., Giovino, G., A., West, R., Hall, W., Griffiths, P., Ali, R., L., Gowing, L., R., Marsden, J., Ferrari, A., J., Grebely, J., Farrell, M. and Degenhardt, L. (2018). Global statistics on alcohol, tobacco and illicit drug use: 2017 status report. Addiction, 113, (10), pp. 1905-1926. doi:10.1111/add.14234 [RJ] View web page

Degenhardt, L., Peacock, A., Colledge-Frisby, S., Leung, J., Grebely, J., Vickerman, P., Stone, J., Cunningham, E., B., Trickey, A., Dumchev, K., Lynskey, M., Griffiths, P., Mattick, R., Hickman, M. and Larney, S. (2017). Global prevalence of injecting drug use and sociodemographic characteristics and prevalence of HIV, HBV, and HCV in people who inject drugs: a multistage systematic review. The Lancet Global Health, 5, (12), pp. e1192-1207. doi:10.1016/S2214-109X(17)30375-3 [RJ] View web page

Larance, B., Degenhardt, L., Peacock, A., Gisev, N., Mattick, R., Colledge-Frisby, S. and Campbell, G. (2017). Pharmaceutical opioid use and harm in Australia: The need for proactive and preventative responses. Drug and Alcohol Review, 37, (1), pp. S203-205. doi:10.1111/dar.12617 [RJ] View web page

Larney, S., Peacock, A., Leung, J., Colledge-Frisby, S., Hickman, M., Vickerman, P., Grebely, J., Dumchev, K., Griffiths, P., Hines, L., Cunningham, E., B., Mattick, R., Lynskey, M., Marsden, J., Strang, J. and Degenhardt, L. (2017). Global, regional, and country-level coverage of interventions to prevent and manage HIV and hepatitis C among people who inject drugs: a systematic review. The Lancet Global Health, 5, (12), pp. e1208-1220. doi:10.1016/S2214-109X(17)30373-X [RJ] View web page