One of the biggest
criticisms among medical device companies of the FDA is the Agency’s inconsistent
regulation and lagging device approvals, stifling innovation. Challenges in
the regulatory environment are prompting investors to look to other industries
or shift investment overseas. A
recent report from PricewaterhouseCoopers found that U.S. venture capital
funding for the life sciences sector slipped 18 percent in the third quarter of
2011. Additionally, a joint survey of the National
Venture Capital Association and Medical
Innovation & Competiveness Coalition found that investment in
biopharmaceuticals and medical devices has decreased 40 to 41 percent over the
past three years, whereas investment in healthcare services, consumer health
and healthcare IT has increased 31 to 34 percent during the same period.
Start-ups and large
device makers alike have difficulty bringing new products to market without
greater predictability and transparency from the FDA. According to an online survey
funded by the medical technology industry’s Institute for Health Technology
Studies, most medical device companies today are seeking regulatory approval
and launching their products overseas first. This article will look at whether
this is a good business decision for all device manufacturers.
From a timeline
perspective, there is generally a one- to three-year delay in launching new medical
devices into general clinical practice in the U.S. compared to in the E.U. This
is partly because the regulatory process in Europe is less bureaucratic, more
efficient, and more predictable than in the U.S. Another reason is that the FDA
requires evidence of both safety and efficacy of a device, whereas a European CE
Mark only requires proof of safety and that the device performs in a manner
consistent with the manufacturer’s intended use. Additionally, it’s becoming ever
more difficult and arduous to conduct clinical trials in the U.S. due to the
FDA’s
clinical data requirements. Thus, the timeline for obtaining a CE Mark is typically
much shorter than the timeline for gaining FDA regulatory approval.
For medical device
companies with deep pockets, however, launching in the U.S. first or
taking a parallel path, in which FDA and overseas approvals are sought in
tandem, might be the best approaches. In order to develop a viable business
strategy, a medical device company must understand the strengths and weaknesses
of the regulatory system, its target market, the amount of internal and
external resources required, and the amount of reimbursement available.
Common Regulatory
Strategy Options
Seek Approval in the U.S. First
Seeking FDA approval
first gives medical device companies with significant financial resources the
advantage of being able to launch and market their products to the largest
medical device consumer in the world, with about 50 percent of the worldwide
market share, sooner versus later. Additionally, medical device companies can
expect more consistent reimbursement, better intellectual property protection,
and less foreign competition with this approach.
Seek Approval Overseas
First
This might be the best
strategy for companies seeking approval of devices for which the FDA requires
clinical data. Adding to the E.U.’s appeal is the fact that it is the second
largest medical device consumer in the world, with approximately 30 percent
market share. Also worthy of consideration is Japan, which has about 10 percent
of the worldwide market share of medical devices.
If companies seek
approval in Europe first, the FDA can’t
exclude European clinical data as part of its regulatory review, but generally
doesn’t like it. Companies that submit European data must make sure that the
clinical design protocols in the European country are similar to those in the U.S. by
obtaining an approved IDE study first. Also, data obtained from foreign
clinical sites can only support U.S.
data, not replace it.
Start Approval Process in
the U.S.
and Overseas in Tandem
This is the ideal
strategy in terms of reducing regulatory risks due to costly delays in the
launch of a device, but requires the most resources. It’s important to note here
that most venture capitalists today require medical device companies to develop
parallel regulatory strategies before funding. Thus, start-up companies need to
determine the various regulatory options and develop business strategies that
include both the U.S.
and other countries.
Risks and Tradeoffs
For start-up medical
device companies, funding is limited. Thus, these companies must determine the
tradeoffs of their regulatory strategy in order to minimize their risks. For
example, although the CE Mark timeline is faster and the process is more
predictable, there is no guarantee that the device will be widely accepted by
physicians or reimbursable by the government in each European country.
Additional clinical studies might be required in each country to show the
efficacy of the device from a marketing perspective. The upside is that once a
device is CE Marked, subsequent approvals are much quicker.
In contrast, the FDA
regulatory process is currently unpredictable and the approval timeline is
longer due to required clinical data showing efficacy. Compounding the problem,
the speed of an FDA regulatory review is also highly dependent on the quality
of the reviewer, which is declining due to the high turnover rate at the
Agency, resulting in loss of institutional memory. However, once a device has
received FDA clearance, companies can start marketing their product in the
entire U.S. Reimbursement in the U.S., such as Medicare, is also
more consistent since there is only a single government.
The most important
difference between the regulatory system in the E.U. compared with both the U.S. and Japan is the role of the
government. Although both the U.S.
and Japan
use non-government reviewers for the preliminary assessment of Class I and Class
II devices, the government retains final authority over device approval. This
is why obtaining a CE Mark is faster than approval in either the U.S. or Japan.
Summary
As this article
illustrates, selecting a regulatory strategy is dependent upon several
variables. Based purely on timeline, obtaining a CE Mark is always faster than
FDA approval. One must remember that a CE Mark doesn’t guarantee acceptance and
may end up being as costly and as time-consuming as an FDA approval.
Furthermore, there are other variables, such as funding and device type, that
must be factored into a company’s regulatory strategy.
Charlie
Chi, Ph.D. is an electrical and computer science engineer with more than 15 years
of management, operations, product development, manufacturing, and consulting
experience in the medical device and high technology industries. Currently, Dr.
Chi is acting CEO for Vitalwear, a developer and distributor of hot-cold
therapy systems for pain management. Dr. Chi is former president, CEO and
co-founder of OtisMed (now part of Stryker Orthopaedics), a medical device
company co-founded by Dr. Chi to address unmet clinical problems in
orthopedics.