Showing posts with label GMPs. Show all posts
Showing posts with label GMPs. Show all posts

Wednesday, January 26, 2011

510(k) Costs Can be Misleading

510(K)  COSTS  DISCUSSIONS  CAN  BE  MISLEADING

A discussion of a report on the multi-million dollar costs of 510(k)s is showing up on several websites/blogs. As it stands it can be highly misleading. While some companies may in fact have spent that total dollar amount cited, $24 Million USD, to get a product to the point where it has received a 510(k)clearance, to say 77% is tied to regulatory costs is very misleading. To arrive at those figures, those costs have to include features, documentation, engineering, testing, validation, personnel salaries, et al, most basic design, prototyping, testing, and production, et al,  activities that may be required under the cGMPs but are really related to normal design / R&D, pre-production and production activities, and product / use safety and quality.
Does any one seriously argue that many bench / functional testing, biocompatibility testing, sterilization, documentation systems, validations (including software), the other basics (including principles of Shewhart, Deming, Juran, et al) required under the cGMP quality management systems and its infrastructure, and yes, some clinical trials, should not be required? I've worked for years (28+) on medical device projects (the last 16 as a consultant), 510(k)s, validations, and unless the above are added to the equation, the figures quoted and attributable to FDA regulatory / clearance costs are completely unrealistic.
I for one would not want a device used on me or my loved ones that had not proved its safety and quality by such testing, and manufactured, labeled, tested / validated, packaged, and sterilized under documented / validated systems. True, some points raised about inefficiencies, uncertainties, delays, personnel qualifications, unnecessary or redundant activities, et al, are valid (but nowhere near the dollars implied), and not just on the FDA side, but also on the manufacturer's side, including their submissions. Some companies even report other companies' violations to the FDA to "level the playing field".
The majority of the Stanford Report itself raises legitimate questions, and certainly the conclusions of EU / other 'reputable', regulatory bodies should be strongly considered by the U.S. FDA, 'tho there are dangers (remember the drug thalidomide). However, a key point on costs, page 28, leaves the reader to guess what really contributes to the costs per month due to delays (idle personnel, borrowing costs / interest on loans, lost opportunity costs, or ...). In fact, the last sentence on that page opens up major questions ("likelihood", "self-selected" ... ) that beg answers to really justify the headlines given this study.
Many requirements work to a company's advantage, e.g., design control and fast cycle development, documentation and liability / IP / minimal "reinventing the wheel", reduced recalls (some recent events w/ treated wood pallets and odor- contaminated product for two major pharma companies come to mind). Of course such benefits are only realized IF (a big 'if') companies use them for business reasons, not just to satisfy regulatory / bureaucratic procedures.

-- John E. Lincoln, Medical device / cGMP consulting:  http://www.jelincoln.com/


Note:  The FDA-related cost were recently restated in a 2018 article:

Interventional Cardiologist Sees Negative Trend in Innovation: Despite Decreases in CVD Mortality 
"Also, the current cost to clear and approve a medical device in the U.S. is $31 million on average to bring a 510(k) product from concept through clearance, with $24 million spent on FDA-dependent/related aspects."  
-- https://www.policymed.com/2011/12/interventional-cardiologist-sees-negative-trend-in-innovation-despite-decreases-in-cvd-mortality.html

I believe my above comments still apply. - JEL

Note:  Most 510(k)s do not require clinical trials for FDA clearance. However, PMA's do for FDA approval.  Clinical trials can add thousands to millions, and years, to obtaining marketing authority.  But for many involving clinicals, it's still hard to justify a $24M price tag.  Pharmaceuticals are a totally different issue, but with 510(k)s we're talking devices.  - JEL 09/06/2023

510(k) Projects

510(k)  PROJECTS

Many ask what's involved in obtaining 510(k) clearance for FDA-defined Class II medical devices for sale in the U.S.  The following is my typical response:

The product would essentially have to be almost the same, if not the same (substantially equivalent) as a previously cleared product (the predicate), with the same safety and efficacy issues. Any variation would have to be extensively tested by a testing company or lab. And to prove being identical, similar testing would also be required. Several international labs can provide a list of tests and their costs. These tests would be included in the 510(K) submission together w/ labeling, packaging, etc.

The FDA charges a fee to review a 510(k) with no guarantees, ~$4100.00+ USD (payable at time of submission; which can be reduced if the company can show it meets their definition of a small business a 60 day review). The parent company would have to be registered with the FDA (another fee of over $3000.00) and have a compliant cGMP system in place, and its suppliers would need the same. Consultants such as myself provide assistance in those areas as well (or the company, or another party could do) at additional costs.

Charges run the gamut, from lows in the $4-5000's to $10,000-20,000, or more, depending upon consultant and project complexity, with costs going higher if an IDE (Investigation Device Exemption) / clinicals are involved. IDE's can cost as much as a 510(k) since they address much of the same requirements. Some consultants, such as myself, make charges payable in 1/3s, with the first third up front, prior to start on the 510(k). Product risk analysis per ISO 14971 is usually several thousand dollars extra, unless a company already has their own. The company would be required to pay all the test fees and FDA fees, such as those mentioned above. And there would be no guarantees (the FDA is currently evaluating and tightening their 510(k) requirements).

Timeline:
  Lab testing ~2 mos
  IDE / Clinicals, if required, can take a year or more (check with CROs or appropriate consultants)
  Draft 510(K) ~2 mos (plus risk analysis, labels, etc) assuming availability of documentation
  FDA Review ~ 4 mos average

And there are no guarantees. If your product is basically identical to the predicate(s) then clearance is likely. Any differences raise the chance of the submission being found NSE (not substantially equivalent).  If such happens, there are several options:
1. Immediately refile a "de novo" application (if product is low risk);
2. Go back to the "drawing board" to address major issues, and refile another 510(k), with new fees;
3. File a PMA which is more expensive and can take several years.

J. E. Lincoln and Associates LLC Medical Device and cGMP Consulting:  http://www.jelincoln.com/

Note:  The FDA has moved toward encouraging more innovation to be allowed in 510(k) submissions and a move away from older technology (older 510(k)s based on older, less safe / effective technology) which has less patient benefit than most newer technology, but still allow such to be addressed under the faster 510(k) review process as opposed to the PMA process - modernizing the FDA 510(k) pathway:

https://www.fda.gov/news-events/press-announcements/statement-fda-commissioner-scott-gottlieb-md-and-jeff-shuren-md-director-center-devices-and-4

Add'l:  FDA's 510(k) mod program includes their 1) Breakthrough Technologies, and 2) STeP (safety improvement) programs to allow some changes to SE (substantially equivalent) without leaving the 510(k) to go to De Novo or PMA; and Q-Sub[mission] to discuss proposed approaches, et al, with FDA prior to any formal submissions, with them agreeing to a binding decision as to what will be acceptable to the Agency. 
Further, the FDA as of Oct 2023 requires all 510(k)s to be submitted by means of their "eSTAR" portal.  De Novo or PMA submissions via eSTAR are optional currently.
-- JEL 10/20/24