Quality Control Blog

Quality Control

The Quality Control Blog is the place for conversation and discussion about product inspection technology, quality control methods & software, quality standards and compliance testing, defect prevention analysis. Here, you'll find everything from application ideas, to news and industry trends, to hot topics and cutting edge innovations.

Previous in Blog: People Power Brings Productivity Gains   Next in Blog: Who's Better: Ford or Toyota?
Close
Close
Close
5 comments
Rate Comments: Nested

Where Do You Stand on New Medical Device Approvals?

Posted January 21, 2011 8:00 AM by Sharkles

On Wednesday, the United States Food and Drug Administration (FDA) announced their plans for revamping the 510(k) approval program. Section 510(k) of the Food, Drug and Cosmetic Act requires medical device manufacturers to register and notify the agency of their intent to market a device at least 90 days in advance.

According to The Wall Street Journal, the 510(k) process was intended for devices that were similar to existing approved products. Some say that the process has been overused and that new devices being approved aren't always similar to current products.

The new plan claims to streamline the process of reviewing medical devices, which the FDA says will keep patients safer while also getting innovative products to market faster.

Prior to their latest announcement, the FDA had been proposing stricter regulations on medical device approvals that would've allowed them to order post-market studies of some products. Their latest plan retreats from this idea almost entirely, causing cheers from industry groups and jeers from consumer advocates.

Do you think this announcement is a positive thing or should they have continued to lobby for stricter regulations?

Source: The Wall Street Journal

Reply

Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.
Guru

Join Date: May 2010
Location: Metro.Manila, Philippines.
Posts: 1271
Good Answers: 27
#1

Re: Where Do You Stand on New Medical Device Approvals?

01/22/2011 1:03 PM

The lobbying for stricter regulations should continue! Although having stricter measures are not a guaranty of a better product performance, at least FDA will have some teeth should they elect to enforce the law.

A case in point of what is now known as the "Gamma Knife", its design and applications. We have cases of medical devices that caused over radiations, mis-applications, thereby causing immeasurable harm on patients. Devices that were just modified and therefore did not have to pass any rigid evaluations since they already been FDA approved. The device known as "Linear Accelerators" which were approved for a different application is now at the center of these problems. They were just modified to do replicate the original "Gamma Knife" supposed functionalities??

The issue really lies on the FDA capabilities and their integrity in enforcing their mandated duties! It is the political atmosphere prevailing in that arena which all medical equipment manufacturers are very much aware of!

__________________
vsar
Reply Off Topic (Score 4)
Guru
Hobbies - CNC - New Member Popular Science - Biology - New Member Hobbies - Musician - New Member

Join Date: Dec 2008
Location: Canada
Posts: 3523
Good Answers: 146
#2

Re: Where Do You Stand on New Medical Device Approvals?

01/22/2011 7:52 PM

After some background reading, I can't see this as a positive thing, even though I sympathize with people trying to bring something new to market when the regulation is onerous.

In fact I don't see any evidence that the regulation of medical devices is already onerous or strict. Quoting this Medscape article, " Since 1976, nearly 98% of new devices entering the market in class II or III have been approved through the 510(k) process."

From the New England Journal of Medicine: "Clinical trials to show safety and efficacy are unnecessary for the 510(k) clearance. Class III devices, which are considered high risk, can receive a 510(k) exemption if they can be shown to be "substantially equivalent to [a device] legally in commercial distribution in the United States."1 High-risk devices that are not eligible for such an exemption must undergo a full premarket-approval (PMA) evaluation. Like the new-drug application process, PMA requires results from clinical studies showing a product's safety and efficacy."...

".. the Government Accountability Office reported that in fiscal years 2003 through 2007, more class III devices were given a 510(k) clearance than went through an original PMA process."

So... very few devices in the highest risk category have actually gone through a clinical trial before going to market. It's hardly surprising to hear of a recall, since the gear is being tested on the patients. There have been some high profile lawsuits due to failure of devices, but read the NEJM article above, about a Supreme Court ruling that could exempt devices from civil litigation in State courts because they are "FDA approved". Even the civil court failsafe may be in jeopardy. And really, is there ever an adequate compensation for the death of a loved one? Never.

Very strangely indeed, the actual changes that have been made to 510 k have "expedited approval" as the centerpiece. This is pretty much the opposite of what you would expect under the circumstances. 510 k is itself, an expedite of the approval process, and 98% of the riskier types are enjoying that already, so......

What the expedite amounts to is contracting out the review of the product to private companies who are FDA approved and are paid by the proponent of the new device. Approval for pay is an unhealthy situation. There's inherent conflict of interest, and even if it is all aboveboard today, how long does it take for this to become corrupted? A few years at best, IMHO.

I hope the Institute of Medicine will have something more rational to say about this in their report due this summer.

There are consequences for Canada too - why? because our regulations allow any medical device to cross the border if it's already approved in the States, without even requiring a spec sheet.

__________________
incus opella
Reply
Guru

Join Date: May 2010
Location: Metro.Manila, Philippines.
Posts: 1271
Good Answers: 27
#5
In reply to #2

Re: Where Do You Stand on New Medical Device Approvals?

01/23/2011 11:43 AM

"In fact I don't see any evidence that the regulation of medical devices is already onerous or strict. Quoting this Medscape article, " Since 1976, nearly 98% of new devices entering the market in class II or III have been approved through the 510(k) process." From the New England Journal of Medicine: "Clinical trials to show safety and efficacy are unnecessary for the 510(k) clearance. Class III devices, which are considered high risk, can receive a 510(k) exemption if they can be shown to be "substantially equivalent to [a device] legally in commercial distribution in the United States."1 High-risk devices that are not eligible for such an exemption must undergo a full premarket-approval (PMA) evaluation. Like the new-drug application process, PMA requires results from clinical studies showing a product's safety and efficacy."...

The above statements are exactly what I'm trying to highlight in the cited example, which presently are under litigation! That were either caused by FDA, which may be lacking the necessary expertise or their present practices of just sub-contracting the enforcement of the present 510K processes? And as a result "Patient Safety" is always being sacrificed! For that same reasons why either tightening, re-evaluating or even passing a more stringent 510K guidelines /regulations may be the solution we are looking for? One may need to put themselves into the patient's shoes who unknowingly were being put under these equipment in order to realize the impact of a lousily implemented or crafted 510K system of medical equipment approval!!

__________________
vsar
Reply
Guru

Join Date: May 2010
Location: Metro.Manila, Philippines.
Posts: 1271
Good Answers: 27
#3

Re: Where Do You Stand on New Medical Device Approvals?

01/23/2011 9:02 AM

While the example I cited can be directly attributed to the proper implementation of FDA's 510K processes, or lack thereof, can you you explain why you consider my input as "Off Topic" on the need for a more stricter rules and to further improve its implementation??

__________________
vsar
Reply Off Topic (Score 5)
Guru
Hobbies - CNC - New Member Popular Science - Biology - New Member Hobbies - Musician - New Member

Join Date: Dec 2008
Location: Canada
Posts: 3523
Good Answers: 146
#4
In reply to #3

Re: Where Do You Stand on New Medical Device Approvals?

01/23/2011 10:55 AM

vsar,

when you submit your comment, there is a box at the bottom which is checked if you want to post off topic. That is what gives you automatically 5 off topic votes, as I am doing with this remark. Post again, but before you preview the comment, uncheck the box for offtopic, and see if that works. BTW, I voted your first comment on-topic, so you now only have 4 OT votes. If you want, you can also contact CR4 admin and request that they take away your unintentional "offtopic".

__________________
incus opella
Reply Off Topic (Score 5)
Reply to Blog Entry 5 comments

Previous in Blog: People Power Brings Productivity Gains   Next in Blog: Who's Better: Ford or Toyota?

Advertisement