Hi Richard,
It would be helpful for us to see your sources, as their contexts could shed more light on potential ambiguities. In the meantime, I'll give additional insights building on Ian's great comments regarding Pre-Approval Inspections (PAI) and their focus on PMA devices rather than 510(k) devices.
Namely, two key U.S. premarket pathways for medical devices are FD&C Act section 510(k) (premarket notification and "clearance") and section 515 (premarket "approval"). Their unique intrinsic statutory purposes are what drive FDA's pursuit (or lack thereof) of premarket / preapproval inspection.
Specifically, the statutory basis of section 510(k) is generally aimed at determining "substantial equivalence" of the subject device, which means, with respect to a legally marketed predicate device, that the subject device has the same intended use as the predicate device and that it either (i) has the same technological characteristics as the predicate device, or (ii)(I) has different technological characteristics that don't raise different questions of safety and effectiveness than the predicate device.
In general, premarket FDA inspection is not generally deemed necessary for meeting the statutory substantial equivalence ("clearance") threshold. Indeed, only a few aspects of the subject device's GMPs, if any at all, are addressed in a 510(k) notification. This pathway is most typically used for Class II devices, but also for Class I devices that are not 510(k)-exempt, and some Class III devices that don't require PMA.
In contrast, the basis of section 515 is "approval" of the subject device. It is reserved for Class III devices. One of multiple statutory thresholds for premarket "approval" (PMA) is conformity with GMP [see sections 515(d)(2)(C) and 520(f) of the FD&C Act]. Accordingly, FDA performs PAIs for PMA devices before granting premarket approval of the subject device.
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Kevin Randall, ASQ CQA, RAC (U.S., Europe, Canada)
Principal Consultant
Ridgway, CO
United States
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Original Message:
Sent: 25-Jan-2023 04:52
From: Richard Jansky
Subject: FDA pre-approval inspections
Dear all
I fail to understand when FDA pre-approval inspections can occur. The sources I found say that they occur after the company submits an application to market a new product. In some cases they specifically refer to PMA (Premarket Approval Application). In other cases they imply that it is needed for any new product not on the market yet.
In my case I would like to place a product on the US market, the type of which has an existing regulation number and is exempt from the 510(k). Thus, there are similar products by other brands on the US market already. Am I to expect an FDA pre-approval inspection once I submit the application to place our product on the market?
Thank you so much for your clarification.
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Richard Jansky
Head of RA / RM / QM
Beringen
Switzerland
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