The surge in artificial intelligence-based tests is prompting a focus on how to regulate these tools to balance innovation and patient health protection.
Attention is on regulating in vitro diagnostic (IVD) tests and platforms that use continually updating algorithms versus those with stable algorithms.
US and European regulators are working on frameworks to assess IVDs with updating algorithms.
Developers need to demonstrate their ability to maintain product safety and prevent their models from drifting in unpredictable ways.
AI-based tools entering the market today are used for various applications, such as:
Quickly identifying aberrant cells
Identifying biomarker combinations linked with disease or disease risk
Conducting multimodal analyses across test results and medical records to identify patient-specific risk factors
Currently, all AI-based diagnostic tests and platforms on the market use stable, or locked, algorithms because they are easier to validate and bring to market quickly.
As the market evolves, more diagnostic tools will use continually updating algorithms.
Regulators will need to develop frameworks to allow these continually updating AI products to be marketed and sold.