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FDA inspects medical device manufacturers to verify compliance with 21 CFR Part 820 quality system requirements , using a structured approach often associated with the QSIT inspection method. Inspections can be routine surveillance or for-cause , such as follow-up to significant complaints, recalls, or other risk signals. Plan 8–24 weeks to get inspection-ready by closing CAPA gaps, organizing DHF and DMR records, confirming complaint handling, and running a mock audit. Du

To bring a medical device to the U.S. market: (1) Classify your device (Class I, II, or III), (2) select your regulatory pathway (510(k), De Novo, or PMA), (3) complete required testing, (4) prepare and submit your FDA application, and (5) maintain post-clearance QMS compliance. Timeline ranges from 3-6 months for 510(k) to 1-3 years for PMA. This guide provides the complete roadmap from concept to U.S. market launch, with decision frameworks at each stage to help you avoid t