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AI in HealthcareAI Regulation & PolicyarXiv cs.LGPublished: Mar 25, 2026, 13:13 JST1 min read

New AEGIS framework enables safe continuous updates to medical AI systems under FDA and EU regulations without repeated approvals.

New AEGIS framework enables safe continuous updates to medical AI systems under FDA and EU regulations without repeated approvals.

3 Key Points

  1. AEGIS operationalizes FDA's Predetermined Change Control Plan (PCCP) and EU AI Act Article 43(4) to govern iterative medical device AI model updates

  2. Framework uses three modules: dataset assimilation/retraining, model monitoring, and conditional decision-making to maintain safety while enabling improvement

  3. Introduces four-category deployment taxonomy (APPROVE, CONDITIONAL APPROVAL, CLINICAL REVIEW, REJECT) with independent Post-Market Surveillance alarm for detecting critical failures

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