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  • Perspective
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Direct-to-consumer medical machine learning and artificial intelligence applications

Abstract

Direct-to-consumer medical artificial intelligence/machine learning applications are increasingly used for a variety of diagnostic assessments, and the emphasis on telemedicine and home healthcare during the COVID-19 pandemic may further stimulate their adoption. In this Perspective, we argue that the artificial intelligence/machine learning regulatory landscape should operate differently when a system is designed for clinicians/doctors as opposed to when it is designed for personal use. Direct-to-consumer applications raise unique concerns due to the nature of consumer users, who tend to be limited in their statistical and medical literacy and risk averse about their health outcomes. This creates an environment where false alarms can proliferate and burden public healthcare systems and medical insurers. While similar situations exist elsewhere in medicine, the ease and frequency with which artificial intelligence/machine learning apps can be used, and their increasing prevalence in the consumer market, calls for careful reflection on how to effectively regulate them. We suggest regulators should strive to better understand how consumers interact with direct-to-consumer medical artificial intelligence/machine learning apps, particularly diagnostic ones, and this requires more than a focus on the system’s technical specifications. We further argue that the best regulatory review would also consider such technologies’ social costs under widespread use.

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References

  1. Market Research Report (Fortune Business Insights, 2020); https://www.fortunebusinessinsights.com/mhealth-apps-market-102020

  2. Marketing Authorization for Irregular Rhythm Notification Feature DEN180042 (FDA, 2018); https://www.accessdata.fda.gov/cdrh_docs/pdf18/DEN180042.pdf

  3. Outterson, K. et al. Repairing the broken market for antibiotic innovation. Health Aff. 34, 277–285 (2015).

    Article  Google Scholar 

  4. General Wellness: Policy for Low Risk Devices (FDA, 2019).

  5. Policy for Device Software Functions and Mobile Medical Applications (FDA, 2019).

  6. Marketing Authorization for ECG App DEN180044 (FDA, 2018); https://www.accessdata.fda.gov/cdrh_docs/pdf18/DEN180044.pdf

  7. Babic, B. A theory of epistemic risk. Phil. Sci. 86, 522–550 (2019).

    Article  MathSciNet  Google Scholar 

  8. Gigerenzer, G. et al. Helping doctors and patients make sense of health statistics. Psychol. Sci. Public Interest 8, 53–96 (2007).

    Article  Google Scholar 

  9. Casscells, W., Schoenberger, A. & Graboys, T. B. Interpretations by physicians of clinical laboratory results. N. Engl. J. Med. 299, 99–1001 (1978).

    Article  Google Scholar 

  10. Hamm, R. M. & Smith, S. L. The accuracy of patients’ judgments of disease probability and test sensitivity and specificity. J. Fam. Pract. 47, 44–52 (1998).

    Google Scholar 

  11. Rosen, A. B. et al. Variations in risk attitude across race, gender, and education. Med. Decis. Making 23, 511–517 (2003).

    Article  Google Scholar 

  12. Ransohoff, D. F. & Khoury, M. J. Personal genomics: information can be harmful. Eur. J. Clin. Invest. 40, 64–68 (2010).

    Article  Google Scholar 

  13. Stevens, D. R. et al. A global review of HIV self-testing: themes and implications. AIDS Behav. 22, 497–512 (2018).

    Article  Google Scholar 

  14. Gerke, S., Babic, B., Evgeniou, T. & Cohen, I. G. The need for a system view to regulate artificial intelligence/machine learning-based software as medical device. npj Digit. Med. 3, 53 (2020).

  15. Guidance for Industry: Label Comprehension Studies for Nonprescription Drug Products (FDA, 2010).

  16. Licencing Experimentation and Adaptation Programme (LEAP) - A MOH Regulatory Sandbox (Singapore MOH, 2019); https://www.moh.gov.sg/home/our-healthcare-system/licensing-experimentation-and-adaptation-programme-(leap)---a-moh-regulatory-sandbox

  17. Gerke, S., Stern, A. D. & Minssen, T. Germany’s digital health reforms in the COVID-19 era: lessons and opportunities for other countries. npj Digi. Med. 3, 94 (2020).

Download references

Acknowledgements

S.G. and I.G.C. were supported by a grant from the Collaborative Research Program for Biomedical Innovation Law, a scientifically independent collaborative research program supported by a Novo Nordisk Foundation grant (NNF17SA0027784).

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All authors contributed equally to the analysis and drafting of the paper.

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Correspondence to I. Glenn Cohen.

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Competing interests

I.G.C. served as a bioethics consultant for Otsuka on their Abilify MyCite product. I.G.C. is a member of the Illumina Ethics Advisory Board. The other authors declare no competing interests.

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Peer review information Nature Machine Intelligence thanks Jan Brauner, Geoff Tison and the other, anonymous, reviewer(s) for their contribution to the peer review of this work.

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Babic, B., Gerke, S., Evgeniou, T. et al. Direct-to-consumer medical machine learning and artificial intelligence applications. Nat Mach Intell 3, 283–287 (2021). https://doi.org/10.1038/s42256-021-00331-0

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