Original Message:
Sent: 26-Sep-2023 09:06
From: Ginger Glaser
Subject: 510(k) application for research purposes
The laser shouldn't be an issue, since even as an exempt research device 21CFR1040 applies, and FDA generally uses those same safety requirements for medical lasers.
I would expect the biggest thing to establish would be the precision/accuracy and, as someone else said, whether human factors have an impact or not.
Ginger
------------------------------
Ginger Glaser RAC
Chief Technology Officer
MN
Original Message:
Sent: 25-Sep-2023 06:37
From: Anonymous Member
Subject: 510(k) application for research purposes
This message was posted by a user wishing to remain anonymous
I would doubt that the FDA would take a minimalistic approach. Since there is a laser involved, the safety concerns will be there and hence demonstrating conformity to basic safety, EMC, laser power/classification, etc. will apply. Being a quantitative device, the linearity over flow rates, blood vessel size vessel/blood flow direction, etc. will have to be proven. Usability could come into play if the blood flow reported is indeed dependent on the orientation of the device or how it is held in place (i.e., by hand, or attached to a stand, etc.). Clinical data will not be required but side-by-side comparison with the predicate will most likely be required.
Potentially cybersecurity...if there is a concern that the data calculated or reported could be compromised.
Original Message:
Sent: 24-Sep-2023 03:34
From: Shimon Vaknin
Subject: 510(k) application for research purposes
Thank you, that makes perfect sense!
I can only imagine that the FDA review process would be somewhat different - minimum risks, minimal IFU, bench testing, no usability and no clinical data.
Shimon
Original Message:
Sent: 22-Sep-2023 11:00
From: Anonymous Member
Subject: 510(k) application for research purposes
This message was posted by a user wishing to remain anonymous
Note that the device you have identified provides quantitative data. When some other manufacturer/sponsor is conducting a clinical study or pre-clinical study using this device (i.e., K152749) and when the data is submitted as part of a pre-market clearance, the reviewers would want to know how the flow data (i.e., quantitative measurement) was validated. In such scenarios, it is easier for the sponsor to point to a commercially available cleared device (such as K152749). Since the device described in K152749 is available in 3 different renditions, my guess is that these models were specifically created to be used for clinical studies or pre-clinical studies.
There may be other reasons as well...
Original Message:
Sent: 20-Sep-2023 07:06
From: Shimon Vaknin
Subject: 510(k) application for research purposes
Hello Cove dwellers,
Recently one CEO approached me with a request to run a 510(k) application for research only purposes.
I am sure it has business advantages for a small start up seeking funding / exit, but from regulatory standpoint it makes little sense.
I found a 510(k) clearance with a similar concept - K152749, where the indication for use statement says: "[...] It is intended to be used for clinical research applications and pre-clinical research application".
Have any of you accompanies such an application? it's not clear to me how and why should FDA deal with such an application, and what level of scrutiny they apply?
Thanks for your input!!
Shimon