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Dr Timothy Piatkowski
Dr

Timothy Piatkowski

Email: 

Overview

Background

I am a globally recognised leader in lived-living experience led research on substance use, particularly image and performance enhancing drugs (IPEDs). Presently, I am a senior research fellow at The University of Queensland, School of Public Health, funded through an NHMRC Investigator Grant to examine how both individual behaviours and systemic factors, such as stigma and healthcare barriers, shape the risk profiles of people who use IPEDs. I have received >$11 million in funding as Chief Investigator and have authored >200 outputs.

I have strong national and international partnerships. I am the Peer Research Lead and Vice President of the Queensland Injectors Voice for Advocacy and Action (QuIVAA), Research Lead (QLD) for The Loop Australia, QLD Representative for Australian Injecting and Illicit Drug User League (AIVL), a Visiting International Fellow at Swansea University, and one of six members of the Performance Enhancement Task Force for The Enhanced Games.

My award-winning research program triangulates insights from IPED consumers and health professionals to address critical policy and service gaps. This has led to pioneering initiatives such as the world's first steroid checking trial and full program, which was awarded Harm Reduction Program of the Year (AIVL, 2024). I also founded Steroid QNECT, Australia's only peer-led steroid education program, now informing national and international health enhancement strategies related to IPEDs. I have received several competitive awards, including the AIVL Peer Researcher Recognition Award (2024), the APSAD Kyp Kypri Early Career Researcher Award 2024, and more recently the QMHC Emerging Leader Award 2026 and AIPS Tall Poppy Science Award (QLD) 2026.

I am the Section Editor for Human Enhancement Drugs at the Harm Reduction Journal, and sit the Editorial Boards of Performance Enhancement & Health, Drugs: Education, Prevention, and Policy, and Addiction Research & Theory.

Availability

Dr Timothy Piatkowski is:
Available for supervision
Media expert

Qualifications

  • Doctor of Philosophy, QUT

Research interests

  • Enhancement Drugs

    Research on anabolic-androgenic steroids (AAS), peptides and other image and performance enhancing drugs (IPEDs), including patterns of use, motivations, harms and changing drug markets. This work examines how IPED use is shaped by fitness cultures, social networks, digital environments and broader processes of drug normalisation.

Research impacts

ROIDCheck: transforming IPED harm reduction through drug checking

ROIDCheck is the world’s first full-service AAS drug checking program, combining laboratory analysis with personalised results, peer-delivered harm reduction and community education. I led its development through a multidisciplinary team spanning 10 partner organisations and ~20 collaborators, integrating laboratory science, digital technologies and lived-living experience into a new model of IPED harm reduction. A lived-living experience advisory group (n=5) guided intervention design, engagement and dissemination.

The 2024 trial established an international benchmark for IPED harm reduction and was recognised as Harm Reduction Program of the Year (2024) by the Australian Illicit and Injecting Drug Users League.

Between 2024–2025, my team tested more than 300 IPED samples, generating real-time market intelligence, health alerts and guidance for peer organisations and health services. We identified substantial market instability: 15.2% of samples contained unexpected or mislabelled compounds, while only 9.6% of quantifiable samples were accurately dosed.

Importantly, ROIDCheck demonstrated measurable behavioural impact. Among 50 consumers submitting 212 samples, those receiving personalised drug-checking results and a peer-delivered health intervention were significantly more likely to report modifying their AAS use than those accessing aggregated community results (91.3% vs 46.3%). Changes included reconsidering compounds, adjusting doses, changing sources and intending to test products before use.

ROIDCheck is now forming the foundation for national expansion, translating research evidence into a scalable model of community-led harm reduction.

Steroid QNECT: embedding lived-living experience into healthcare and harm reduction

Steroid QNECT is a peer-led, confidential support and education program that I co-developed and lead through QuIVAA. It is Australia’s only dedicated IPED peer-led service, embedding lived-living experience in governance, design and delivery.

Since 2025, Steroid QNECT has:

  • Supported 3,000+ people through confidential advice, risk assessment, education and referral;
  • Trained 5,000+ health professionals across 30+ services, strengthening workforce capacity to respond to IPED use; and
  • Delivered 30+ community events, including gym outreach, youth seminars, parent and carer sessions and festival engagement.

The program has expanded beyond individual support to influence health systems and public health practice. Steroid QNECT is now embedded within Queensland and New South Wales Department of Health-funded services and collaborates with organisations across Australia, including QuIHN, Harm Reduction Victoria, NSW Users and AIDS Association and Peer-Based Harm Reduction WA.

Its knowledge translation activities have also achieved substantial reach. Co-developed digital resources and training materials have generated more than 300,000 visits across 60 countries, extending evidence and peer expertise beyond traditional health services and into the online communities where IPED information is increasingly exchanged.

Works

Search Professor Timothy Piatkowski’s works on UQ eSpace

152 works between 2013 and 2026

21 - 40 of 152 works

2026

Journal Article

Modifiable determinants of psychological harms among male image and performance enhancing drug consumers

Grobler, Etienne, Puljević, Cheneal, Bonenti, Benjamin, Ferris, Jason, Barratt, Monica, Winstock, Adam and Piatkowski, Timothy (2026). Modifiable determinants of psychological harms among male image and performance enhancing drug consumers. Substance Use and Misuse, 1-11. doi: 10.1080/10826084.2026.2675983

Modifiable determinants of psychological harms among male image and performance enhancing drug consumers

2026

Journal Article

GLP-1 weight-loss medicine and Retatrutide use for anabolic effects among online weight trainers: cultural understandings of risk

Cox, Luke, Turnock, Luke A., Akrigg, Kim and Piatkowski, Timothy (2026). GLP-1 weight-loss medicine and Retatrutide use for anabolic effects among online weight trainers: cultural understandings of risk. Addiction Research & Theory, 1-12. doi: 10.1080/16066359.2026.2671771

GLP-1 weight-loss medicine and Retatrutide use for anabolic effects among online weight trainers: cultural understandings of risk

2026

Journal Article

Selfie behaviors among boys and men: exploring associations with intentions to use anabolic-androgenic steroids

Ganson, Kyle T., Testa, Alexander, Piatkowski, Timothy, He, Jinbo and Nagata, Jason M. (2026). Selfie behaviors among boys and men: exploring associations with intentions to use anabolic-androgenic steroids. Substance Use and Misuse. doi: 10.1080/10826084.2026.2670624

Selfie behaviors among boys and men: exploring associations with intentions to use anabolic-androgenic steroids

2026

Journal Article

Clinical mental health diagnoses among anabolic-androgenic steroid consumers classified as low-risk or hazardous drinkers: a brief report

Bonenti, Benjamin, Puljévic, Cheneal, Ferris, Jason, Davies, Emma, Winstock, Adam, Shorter, Gillian W., Ganson, Kyle, Barnett, Anthony, Nagata, Jason M. and Piatkowski, Timothy (2026). Clinical mental health diagnoses among anabolic-androgenic steroid consumers classified as low-risk or hazardous drinkers: a brief report. Alcohol and Alcoholism, 61 (4) agag047. doi: 10.1093/alcalc/agag047

Clinical mental health diagnoses among anabolic-androgenic steroid consumers classified as low-risk or hazardous drinkers: a brief report

2026

Journal Article

Associations of adolescent social media use trajectories with spatial and verbal memory: a prospective cohort study

Nagata, Jason M., Wong, Jennifer H., Kim, Kristen E., Nayak, Sahana, Li, Elizabeth J., Richardson, Racquel A., Rauschecker, Andreas M., Sugrue, Leo, Ganson, Kyle T., Piatkowski, Timothy, He, Jinbo and Testa, Alexander (2026). Associations of adolescent social media use trajectories with spatial and verbal memory: a prospective cohort study. The Lancet Regional Health: Americas, 57 101454, 1-9. doi: 10.1016/j.lana.2026.101454

Associations of adolescent social media use trajectories with spatial and verbal memory: a prospective cohort study

2026

Journal Article

The Trenbolo(g)ne sandwich: An international study comparing health harms among men who use anabolic‐androgenic steroids with and without Trenbolone

Bonenti, Benjamin, Ahmadinejad, Bahareh, Puljević, Cheneal, Ferris, Jason, Winstock, Adam, Ganson, Kyle T., Nagata, Jason M., Bradshaw, Adam and Piatkowski, Timothy (2026). The Trenbolo(g)ne sandwich: An international study comparing health harms among men who use anabolic‐androgenic steroids with and without Trenbolone. Drug and Alcohol Review, 45 (4) e70162, 1-11. doi: 10.1111/dar.70162

The Trenbolo(g)ne sandwich: An international study comparing health harms among men who use anabolic‐androgenic steroids with and without Trenbolone

2026

Journal Article

Responding to injectable synthetic peptide use among young people: priorities for clinicians and public health

Piatkowski, Timothy, Ganson, Kyle T. and Nagata, Jason M. (2026). Responding to injectable synthetic peptide use among young people: priorities for clinicians and public health. The Lancet Child and Adolescent Health, 10 (8), 547-549. doi: 10.1016/s2352-4642(26)00099-4

Responding to injectable synthetic peptide use among young people: priorities for clinicians and public health

2026

Journal Article

“All the Anavar here, all of it is f**king wrong!”: responding to the gendered risks of Australia’s steroid market through testing and community care

Piatkowski, Timothy, Weith, Sonya, Kill, Emma, Puljević, Cheneal, Ferris, Jason, Hutton, Alison and Barratt, Monica J. (2026). “All the Anavar here, all of it is f**king wrong!”: responding to the gendered risks of Australia’s steroid market through testing and community care. Journal of Substance Use, 1-7. doi: 10.1080/14659891.2026.2627199

“All the Anavar here, all of it is f**king wrong!”: responding to the gendered risks of Australia’s steroid market through testing and community care

2026

Journal Article

Foreword: the enhanced games-human enhancement, risk, and harm reduction in a post-doping era

Khan, Imran, Cox, Luke, Ganson, Kyle T. and Piatkowski, Timothy (2026). Foreword: the enhanced games-human enhancement, risk, and harm reduction in a post-doping era. Harm Reduction Journal, 23 (1) 80. doi: 10.1186/s12954-026-01448-4

Foreword: the enhanced games-human enhancement, risk, and harm reduction in a post-doping era

2026

Journal Article

Investigating the legitimacy of anabolic-androgenic steroids in Australia’s unregulated market using community testing data

Bonenti, Benjamin, Craven, Alison, Ferris, Jason, Walsh, Connor, Armstrong, Merryn and Piatkowski, Timothy (2026). Investigating the legitimacy of anabolic-androgenic steroids in Australia’s unregulated market using community testing data. Substance Use and Addiction Journal, 47 (3), 884-889. doi: 10.1177/29767342261426103

Investigating the legitimacy of anabolic-androgenic steroids in Australia’s unregulated market using community testing data

2026

Journal Article

"You can only take your clients as far as you've been yourself": examining the intersections between psychedelic-assisted therapy, lived-living experience, and clinical practice

Negrine, Jordan J., Bright, Stephen J., Barratt, Monica J., Pennell, Matthew, Barnett, Anthony, Bennett-Levy, James and Piatkowski, Timothy (2026). "You can only take your clients as far as you've been yourself": examining the intersections between psychedelic-assisted therapy, lived-living experience, and clinical practice. Drugs-Education Prevention and Policy, 1-16. doi: 10.1080/09687637.2026.2645025

"You can only take your clients as far as you've been yourself": examining the intersections between psychedelic-assisted therapy, lived-living experience, and clinical practice

2026

Journal Article

Age-related differences in psychological distress and aggression among people who use anabolic-androgenic steroids

Piatkowski, Timothy, De Andrade, Dominique, Neumann, David and Dunn, Matthew (2026). Age-related differences in psychological distress and aggression among people who use anabolic-androgenic steroids. Journal of Substance Use, 1-4. doi: 10.1080/14659891.2026.2645637

Age-related differences in psychological distress and aggression among people who use anabolic-androgenic steroids

2026

Journal Article

What anabolic–androgenic steroids reveal about the limits of current harm reduction models

Piatkowski, Timothy, Nagata, Jason M. and Nielsen, Suzanne (2026). What anabolic–androgenic steroids reveal about the limits of current harm reduction models. Addiction add.70395. doi: 10.1111/add.70395

What anabolic–androgenic steroids reveal about the limits of current harm reduction models

2026

Conference Publication

Adolescent social media use trajectories and cognitive performance: spatial and verbal memory

Nagata, Jason, Wong, Jennifer, Kim, Kristen, Nayak, Sahana, Li, Elizabeth, Richardson, Racquel, Rauschecker, Andreas, Sugrue, Leo, Ganson, Kyle, Piatkowski, Timothy, He, Jinbo and Testa, Alexander (2026). Adolescent social media use trajectories and cognitive performance: spatial and verbal memory. SAHM 2026 Annual Meeting, Seattle, WA United States, 3-6 March 2026. Philadelphia, PA United States: Elsevier.

Adolescent social media use trajectories and cognitive performance: spatial and verbal memory

2026

Journal Article

Entertainers, not educators? Social media influencers and risk communication in outdoor travel

Cornell, Samuel, Piatkowski, Timothy, Brander, Robert and Peden, Amy E. (2026). Entertainers, not educators? Social media influencers and risk communication in outdoor travel. Journal of Outdoor Recreation and Tourism, 53 100998, 1-10. doi: 10.1016/j.jort.2025.100998

Entertainers, not educators? Social media influencers and risk communication in outdoor travel

2026

Journal Article

Mental health correlates of risky anabolic-androgenic steroid use in Australian alcohol and other drug treatment services

Bonenti, Benjamin, Kerswell, Nicholas, Shuttleworth, Grace, Ganson, Kyle T., Ball, Lauren, Ferris, Jason and Piatkowski, Timothy (2026). Mental health correlates of risky anabolic-androgenic steroid use in Australian alcohol and other drug treatment services. Drugs: Education, Prevention and Policy, 1-9. doi: 10.1080/09687637.2026.2633379

Mental health correlates of risky anabolic-androgenic steroid use in Australian alcohol and other drug treatment services

2026

Journal Article

Associations between anabolic-androgenic steroid testing, healthcare access and undesirable effects among international consumers

Grobler, Etienne, Puljević, Cheneal, Bonenti, Benjamin, Barratt, Monica J., Ferris, Jason, Winstock, Adam, Vigorous, Steve, Domberelli, Amber, Spurling, Geoff and Piatkowski, Timothy (2026). Associations between anabolic-androgenic steroid testing, healthcare access and undesirable effects among international consumers. Performance Enhancement and Health, 14 (1) 100390, 1-15. doi: 10.1016/j.peh.2025.100390

Associations between anabolic-androgenic steroid testing, healthcare access and undesirable effects among international consumers

2026

Journal Article

“The new DNP”: Discussion of the experimental ‘fat burner’ BAM15 on bodybuilding forums and YouTube

Turnock, Luke A. and Piatkowski, Timothy (2026). “The new DNP”: Discussion of the experimental ‘fat burner’ BAM15 on bodybuilding forums and YouTube. Performance Enhancement and Health, 14 (1) 100362, 1-9. doi: 10.1016/j.peh.2025.100362

“The new DNP”: Discussion of the experimental ‘fat burner’ BAM15 on bodybuilding forums and YouTube

2026

Journal Article

“A never-ending cycle”: the structural, economic and social (re)production of blood-borne virus transmission and bacterial infection amongst people who inject drugs in Queensland prisons

Mamic, Jodie M. A., Kill, Emma, Davey, Geoff, Reeve, Steph, Cooper, Emily, Panahi, Idin, Spurling, Geoff, Brown, Graham and Piatkowski, Timothy (2026). “A never-ending cycle”: the structural, economic and social (re)production of blood-borne virus transmission and bacterial infection amongst people who inject drugs in Queensland prisons. International Journal of Drug Policy, 148 105126, 1-14. doi: 10.1016/j.drugpo.2025.105126

“A never-ending cycle”: the structural, economic and social (re)production of blood-borne virus transmission and bacterial infection amongst people who inject drugs in Queensland prisons

2026

Journal Article

Eat clen? The normalisation of harmful clenbuterol use within digital fitness cultures

Cox, Luke and Piatkowski, Tim (2026). Eat clen? The normalisation of harmful clenbuterol use within digital fitness cultures. Performance Enhancement &and Health, 14 (1) 100391, 100391. doi: 10.1016/j.peh.2025.100391

Eat clen? The normalisation of harmful clenbuterol use within digital fitness cultures

Funding

Current funding

  • 2026 - 2027
    The PEAK Project: Peer Education and Action on Knowledge for Peptides (QuIVAA administered QMHC grant)
    Queensland Intravenous AIDS Assn (QuIVAA)
    Open grant
  • 2026 - 2027
    ROIDTrends: Real World Observations of Image & Performance Enhancing Drug Trends
    Queensland Mental Health Commission
    Open grant
  • 2026 - 2027
    Voices for Change: Embedding Lived Experience in Medical, Nursing, Social Work, Dental, and Pharmacy Curricula
    Queensland Mental Health Commission
    Open grant
  • 2026 - 2027
    The PATH: Peer-led Access and Community Transition Hub
    Queensland Mental Health Commission
    Open grant
  • 2026 - 2027
    ROIDAware: A community-led program to prevent steROID harms and raise AWAREness of risk in youth sport (Australian Drug Foundation-administered QMHC grant)
    Australian Drug Foundation
    Open grant
  • 2026 - 2030
    ROIDCheck: Reducing illicit steROID harms through drug Checking services
    NHMRC Investigator Grants
    Open grant

Supervision

Availability

Dr Timothy Piatkowski is:
Available for supervision

Looking for a supervisor? Read our advice on how to choose a supervisor.

Available projects

Supervision history

Current supervision

  • Doctor Philosophy

    Aging Anxiety and Its Impact on Health Behaviours: Implications for off-label Anti-Aging Drug Use and Public Health Policy

    Principal Advisor

    Other advisors: Professor Jason Ferris

  • Doctor Philosophy

    Harm Reduction for Women Who Use Anabolic-Androgenic Steroids

    Principal Advisor

    Other advisors: Professor Jason Ferris, Dr Cheneal Puljevic

  • Doctor Philosophy

    Understanding Non-Medical Anabolic-Androgenic Steroid Use and Health Service Engagement in Oceania

    Principal Advisor

    Other advisors: Dr Cheneal Puljevic

  • Doctor Philosophy

    Consumers Attitudes Towards Psilocybin-Assisted Therapy for Alcohol Use Disorder: A Mixed Methods Study

    Associate Advisor

    Other advisors: Dr Tony Barnett

Media

Enquiries

Contact Dr Timothy Piatkowski directly for media enquiries about:

  • peptides
  • steroids

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