Dr Matthew Stevens

Grant-Funded Research Fellow

School of Pharmacy and Biomedical Science

College of Health

Eligible to supervise Masters and PhD - email supervisor to discuss availability.


I graduated from the University of Adelaide with a PhD in clinical psychology in 2021. The focus of my graduate studies was on the epidemiology of, and preventative measures for problematic gaming. Currently, I am a grant-funded research fellow with the University of Adelaide School of Biomedicine working with on the ASSIST program. The ASSIST program is funded by an Australian Government Department of Health and Aged Care Grant. The focus of our work involves the scaling up of Screening, Brief Intervention and Referral to Treatment (SBIRT) for substance use disorders in a variety of healthcare settings.
 
My research at adelaide focuses on strengthening various healthcare systems responses to preventable alcohol and other drug-related harm. In 2025 I began working on a project at Flinders University which focuses on behavioral addictions. This has led me to develop technical report chapters for the World Health Organization (WHO) and work on collaborative projects with researchers from all over the world. 

Project 1 - Alcohol and Other Drug Screening and Brief Advice in Antenatal Care 

Project description:  This study aims to help reduce the risks and harms of alcohol, tobacco and other drug use during pregnancy and the immediate postpartum period via effective screening and the provision of brief advice. Women attending the antenatal clinic at Lyell McEwin and Modbury Hospital will be asked to self-complete the ASSIST-Lite screening tool (on computer tablet or paper based) and be provided with brief advice by antenatal staff and relevant to their personal level of risk.

The ASSIST-Lite is a short form of the Alcohol, Smoking and Substance Involvement Screening Test (ASSIST), which was developed by the World Health Organization. The findings from this study will help to determine if this is logistically appropriate and effective approach to screening and brief intervention for substance use in an antenatal setting.

Projects available for: Third Year B.Hlth.Med.Sci.

Location: Helen Mayo South

Research project start: Semester 1 only

Special requirements: NA

 

Project 2 – Validation of the ASSIST in Pitjantjatjara Language

Project description:  This project aims to develop and validate a Pitjantjatjara language adaptation of the ASSIST. The project will occur in two phases. Phase 1 (development) is already underway, which will employ small focus groups of native Pitjantjatjara speakers to help refine the screening items, and check them for cultural and language appropriateness. Once complete, the study will roll into phase 2 (validation) which will involve recruiting a separate sample of Pitjantjatjara people who have a substance use disorder to validate the adapted version of the instrument.



This study will contribute to the ever-growing cultural and alternative adaptations of the ASSIST. In practice, this study will also provide health professionals with a culturally appropriate tool that can be used for screening and brief intervention among indigenous populations in Rural Australia.

Projects available for:  Masters

Location: Helen Mayo South

Research project start: Semester 2, 2021

Special requirements: NA

Project 3 – Validation of ASSIST-Lite against current Substance Use Disorder Criteria

Project description:  This project aims to validate the ASSIST-Lite (Ultra-rapid version of the ASSIST) against DSM-5 and ICD-11 diagnostic criteria. The ASSIST-Lite has been developed for use in clinical settings where time pressures may limit the ability of health professionals to screen for all substances, such as in Emergency Departments. However, the ASSIST-Lite has yet to be validated according to the criteria outlined in the recently released DSM-5 and ICD-11. This study will recruit participants to complete a battery of substance-use screening tools and clinical interviews, including the ASSIST-Lite, and will ultimately assess the ability of the ASSIST-Lite to discriminate between groups.

The clinical and research implications for this study are far-reaching. Some primary health networks in Australia and indeed throughout the rest of the world are using ASSIST-Lite as the optimal tool for screening and brief intervention. By determining through empirical testing the discriminant validity of the ASSIST-Lite, this project will have the potential to aid clinical and policy decision-making with regard to screening and brief intervention for problematic substance use.

Projects available for: Masters

Location: Helen Mayo South

Research project start: Semester 2, 2021

Special requirements: NA

 

Project 4 – Evaluation of ASSIST training program for health professionals

Project description:  This project aims to determine the effectiveness of the current ASSIST training program in screening and brief intervention for health professionals. Specifically, this study will employ longitudinal survey design to assess changes in confidence and self-efficacy among health professionals, before and after undertaking training in the use of ASSIST and linked brief intervention.

Currently, training in administration of screening and brief intervention using the ASSIST is reliant on self-reported satisfaction scores. However, it is important and necessary for subsequent development and refinement of future training to understand the strengths and opportunities that the current treatment program presents.

Projects available for: Masters

Location: Helen Mayo South

Research project start: Semester 2, 2021

Special requirements: NA

 

Date Position Institution name
2025 - ongoing Post-doctoral Senior Researcher Flinders University
2024 - ongoing Senior Researcher (C) University of Adelaide
2021 - 2024 Grant Funded Researcher (B) the University of Adelaide

Date Institution name Country Title
2017 - 2021 The University of Adelaide Australia PhD
2016 The University of Adelaide Australia BPsySc (Hons) - First Class
2013 The University of Adelaide Australia BPsySc

Year Citation
2025 Stevens, M. W. R., Bertossa, S., Barry, D., Holmwood, C., Lee, K. S. K., Marsden, J., . . . Ali, R. L. (2025). ASSIST in Pitjantjatjara: Protocol for a randomised crossover validation study among Aboriginal and Torres Strait Islander Australians. Contemporary Clinical Trials Communications, 47, 101532-1-101532-8.
DOI
2025 Stevens, M. W. R., Radünz, M., Galanis, C., Quinney, B., Zajac, I., Billieux, J., . . . King, D. L. (2025). Red Box, Green Box: Psychometric evaluation of a self‐report behavioral frequency measurement approach for behavioral addictions research. Addiction, 1-11.
DOI Scopus1 WoS1 Europe PMC1
2025 Harpas, I., Stevens, M., Radunz, M., Williamson, P., Hamamura, T., Svendsen, O., & King, D. L. (2025). Treatment of gaming disorder: A systematic review and meta-analysis. Psychiatry Research, 354, 116783-1-116783-14.
DOI
2025 Nuske, J., Nuske, L., Stevens, M. W. R., Billieux, J., Delfabbro, P. H., Hides, L., . . . King, D. L. (2025). The association between gaming disorder and impulsivity: A systematic review and meta-analysis. Australian and New Zealand Journal of Psychiatry, 1-16.
DOI
2025 Ibáñez-Martínez, N., Stevens, M. W. R., Civit-Bel, N., Moreno-Ferrer, N., Lopez-Ferré, S., Olivares-Casado, A., . . . Ali, R. (2025). Validity, reliability and clinical utility of ASSIST-Y in assessing risk of substance-related harm and dependence in Spanish male adolescents. Child and Adolescent Psychiatry and Mental Health, 19(1), 1-14.
DOI Scopus1 WoS1
2025 Radunz, M., Stevens, M. W. R., Behm, S., Demetrovics, Z., Delfabbro, P., & King, D. L. (2025). Advancing cognitive behaviour therapy for gaming disorder: A call for collaborative action. Addiction, 120(10), 2152-2153.
DOI
2024 Stevens, M. W. R., Ivers, R., Telenta, J., & Ali, R. L. (2024). Building workforce capacity to address substance use in primary health care: preliminary results from a mixed-methods pilot program. Australian Journal of Primary Health, 30(1), PY23148-1-PY23148-8.
DOI Scopus2 WoS1 Europe PMC1
2024 Stevens, M. W. R., Cooper, M., Cusack, L., Ali, R. L., & Briley, A. L. (2024). Improving the quality of antenatal screening and early intervention for alcohol and other drug use: protocol for a multi-stage approach to systems reform. Addiction Science and Clinical Practice, 19(1), 2-1-2-8.
DOI Scopus1 WoS1 Europe PMC1
2024 Stevens, M. W. R., Cooper, M., Cusack, L., Ali, R. L., Holmwood, C., & Briley, A. L. (2024). Screening and early intervention for substance use during pregnancy: A retrospective case note review of antenatal care records. Drug and Alcohol Review, 43(7), 1817-1828.
DOI Scopus2 WoS2 Europe PMC2
2023 Stevens, M. W., Dorstyn, D., Delfabbro, P. H., & King, D. L. (2023). Corrigendum to: Stevens, M. W. R., Dorstyn, D., Delfabbro, P. H., & King, D. L. (2021). Global prevalence of gaming disorder: A systematic review and meta-analysis. Australian and New Zealand Journal of Psychiatry, 55, 553-568.. Aust N Z J Psychiatry, 57(6), 928.
DOI Scopus8 WoS8 Europe PMC7
2022 Ali, R., & Stevens, M. (2022). Moving toward Voluntary Community-Based Treatment for Drug Use and Dependence.. Health and Human Rights, 24(1), 183-187.
Scopus2 WoS1 Europe PMC1
2022 Stevens, M. W. R., Harland, J., Alfred, S., & Ali, R. L. (2022). Substance use in the emergency department: Screening for risky drug use, using the ASSIST-Lite. Drug and Alcohol Review, 41(7), 1565-1576.
DOI Scopus4 WoS4 Europe PMC5
2021 Stevens, M. W. R., Delfabbro, P. H., & King, D. L. (2021). Prevention approaches to problem gaming: a large-scale qualitative investigation. Computers in Human Behavior, 115, 106611-1-106611-8.
DOI Scopus23 WoS17
2021 Stevens, M. W. R., Delfabbro, P. H., & King, D. L. (2021). Prevention strategies to address problematic gaming: an evaluation of strategy support among habitual and problem gamers. The Journal of Primary Prevention, 42(2), 183-201.
DOI Scopus17 WoS14 Europe PMC6
2020 Stevens, M. W., Dorstyn, D., Delfabbro, P. H., & King, D. L. (2020). Global prevalence of gaming disorder: a systematic review and meta-analysis. Australian and New Zealand Journal of Psychiatry, 55(6), 553-568.
DOI Scopus583 WoS541 Europe PMC347
2019 Stevens, M. W. R., King, D. L., Dorstyn, D., & Delfabbro, P. H. (2019). Cognitive-behavioral therapy for internet gaming disorder: a systematic review and meta-analysis. Clinical Psychology and Psychotherapy, 26(2), 191-203.
DOI Scopus209 WoS181 Europe PMC121
2019 Stevens, M., Murn, C., & Hennessey, R. (2019). Population change of Red Kites <i>Milvus milvus</i> in central southern England between 2011 and 2016 derived from line transect surveys and multiple covariate distance sampling. ACTA ORNITHOLOGICA, 54(2), 243-254.
DOI WoS7
2019 Stevens, M., Murn, C., & Hennessey, R. (2019). Population change of Common Buzzards <i>Buteo buteo</i> in central southern England between 2011 and 2016. BIRD STUDY, 66(3), 378-389.
DOI WoS2
2013 Lonsdale, J., Thomas, J., Salvatore, M., Phillips, R., Lo, E., Shad, S., . . . Moore, H. F. (2013). The Genotype-Tissue Expression (GTEx) project. NATURE GENETICS, 45(6), 580-585.
DOI WoS6445
2010 Stevens, M., Sheehan, D., Wilson, J., Buchanan, G., & Cresswell, W. (2010). Changes in Sahelian bird biodiversity and tree density over a five-year period in northern Nigeria. BIRD STUDY, 57(2), 156-174.
DOI WoS11
- Stevens, M., Barry, D., Bertossa, S., Thompson, M., & Ali, R. (2022). First-Stage Development of the Pitjantjatjara Translation of the World Health Organization’s Alcohol, Smoking and Substance Involvement Screening Test (ASSIST). Journal of the Australian Indigenous HealthInfoNet, 3(4), 1-32.
DOI
- Stevens, M. W. R., Bertossa, S., Dominic, B., Holmwood, C., Lee, K. S. K., Marsden, J., . . . Ali, R. (n.d.). Assist in Pitjantjatjara: An Order-Randomised Validation Study Protocol.

Year Citation
2025 Stevens, M. W. R., King, D. L., & Delfabbro, P. H. (2025). Epidemiology of Problem Gaming: Prevalence, Patterns, and Trends. In Social and Affective Neuroscience of Gaming Insights from Fundamentals to Public Mental Health Applications (pp. 277-288). Springer Nature Switzerland.
DOI

Year Citation
2023 Briley, A., Ali, R., Cooper, M., Cusack, L., & Stevens, M. W. R. (2023). Screening for alcohol and other drug use during pregnancy: Exploring rates of detection and intervention during antenatal care visits. In DRUG AND ALCOHOL REVIEW Vol. 42 (pp. S47). WILEY.
2023 Lee, K. S. K., Wilson, S., Ali, R., Stevens, M. W. R., Hides, L., Ward, J., . . . Conigrave, K. M. (2023). Symposium: Digital innovation in alcohol and other drug use research and practice. In DRUG AND ALCOHOL REVIEW Vol. 42 (pp. S5-S6). WILEY.
2023 Ali, R., & Stevens, M. W. R. (2023). Digital interventions for substance use disorders: Challenges and opportunities from the lens of primary health. In DRUG AND ALCOHOL REVIEW Vol. 42 (pp. S6-S7). WILEY.
2022 Stevens, M., Barry, D., Bertossa, S., Thompson, M., & Ali, R. (2022). Translation and cultural adaptation of the World Health Organization's Alcohol, Smoking and Substance Involvement Screening Test into Pitjantjatjara. In DRUG AND ALCOHOL REVIEW Vol. 41 (pp. S129). WILEY.
2021 Stevens, M. W. R., Gowing, L., Harland, J., Alfred, S., & Ali, R. (2021). SCREENING FOR RISKY SUBSTANCE USE IN EMERGENCY DEPARTMENT PRESENTATIONS: A PILOT INVESTIGATION OF ASSIST-LITE TO INVESTIGATE THE CHARACTERISTICS OF SUBSTANCE USERS ATTENDING THE ROYAL ADELAIDE HOSPITAL. In DRUG AND ALCOHOL REVIEW Vol. 40 (pp. S135-S136). WILEY.
2017 DeJesus, J., Trujillo, M., Gu, X., Stevens, M., Bradshaw, J., Camden, J., & Jenkins, D. (2017). Synthesis of functionalized NHC-CO2 adducts for applications in SERS-based sensing on noble metals. In ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY Vol. 253 (pp. 1 page). CA, San Francisco: AMER CHEMICAL SOC.
2010 Stevens, M., Johnsen, E. O., & Hecht, S. (2010). Synthesis of photoswitchable N-heterocyclic carbenes. In ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY Vol. 240 (pp. 1 page). AMER CHEMICAL SOC.

2022: Reducing Risky Alcohol Consumption in Southeastern NSW - Screening and Brief Interventions for General Practice

Date Role Research Topic Program Degree Type Student Load Student Name
2024 Principal Supervisor Developing an ASSIST-Lite (the Alcohol, Smoking and Substance Involvement Screening Test) related brief intervention training package for antenatal clinics. Doctor of Philosophy Doctorate Part Time Mrs Aidi Shuai
2023 Co-Supervisor Characterising the Treatment Needs, Barriers and Facilitators Among Women Who Use Methamphetamine: A Mixed Methods Study. Doctor of Philosophy Doctorate Full Time Ms Georgia Henderson

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