My most recent information is a TUV review of a Class IIa tech file that lasted about 3 months. I have no information on how review time was measured, i.e., what they considered to be the "start" and what they considered to be the "end" of the review.
Generally, I know exactly what a design dossier is and what the review process look like. Under the MDD, I heard so many different descriptions of a "tech file" and the tech file review process, I gave up trying to understand what either one was "supposed to" be. I haven't looked at the MDR for the express purpose of determining whether it has made either one clearer. Given that there is no reference to a tech file in the MDR, as there was none in the MDD, I'm kind of doubtful.
For a Class III design dossier, as with CDRH submissions, there are a number of different timeframes in play:
Time from submission to approval/clearance/certification.
Time from submission to the start of the review.
Time from submission to receipt of results of the review.
Time from submission to resolution of all deficiencies.
Time from the start of the review to receipt of results of the review.
Time from the start of the review to resolution of all deficiencies.
Time from the start of the review to approval/clearance/certification.
Different people may describe different timeframes as the "review time." What i consider to be the actual review time is the time between day review of the dossier actually starts and the day I receive the results of the review. Due to lack of transparency this time is unknown, but it should be fairly short, I personally think 1-3 months. This time can be stretched a little to a lot if the reviewing organization farms out different pieces (e.g., biocomp or clinical) and doesn't manage those sub-reviews to run contingent with the main review. Or if the reviewing organization has a bottleneck at the end of the process, so that the results of the review are available for some period of time before they are sent to the company.
Time spent in queue with CDRH is pretty short, because CDRH has legal timeframe commitments. Time spent in queue with an NB can be interminable, because NBs do not, unless they are contractual. Time spent resolving deficiencies cannot be reliably predicted, but whether it is CDRH or an NB, this time is determined almost entirely by the quality of the material the company submitted for review and by the company's ability to address the deficiencies, with all the real disasters driven by the latter. So if you know the company and what the reviewers are going to be looking for, you can make a pretty good guess of how things are likely to go.
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Julie Omohundro, ex-RAC (US, GS), still an MBA
Principal Consultant
Class Three, LLC
Mebane, North Carolina, USA
919-544-3366 (T)
434-964-1614 (C)
julie@class3devices.com------------------------------
Original Message:
Sent: 19-Mar-2020 15:03
From: April Komplin
Subject: Technical File review times under the MDR
Hi All,
Certainly this is guesswork at this time as there is not a benchmark for Technical File review under the MDR-
Could I get your thoughts on expected Technical File review times:
(I've only estimated the time period below)
Class IIa: 3-6 months+ (closer to the higher end of 6 months)
Class III (non-implantable, but used with embryos under non-invasive Rule 3): 9 months minimum
[We are thinking of submitting our TC during the first week of January, 2021]
Thank you.
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April Komplin
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