| |
|

Statement on the Safety of Medical Products
March 9, 2007
The safety of medical products, especially prescription drugs
and medical devices, has become an urgent issue for Congress.
Legislative solutions will not be easy, but they have never been
more important. A quick solution is not as important as an effective
solution. Several policy proposals that are being seriously considered
are likely to do little good, and some seem likely to do more
harm than good.
Patient and consumer groups have been meeting with Congressional
staff for over a year on drug safety legislation. There is a diversity
of opinions among those groups. The drug safety proposals that
seem most likely to pass have considerable support from industry,
varying degrees of support and opposition from patient groups
that receive financial support from industry, and little support
from consumer groups that are independent of industry funding.
There is even more concern about PDUFA and MDUFMA, both of which
are focused primarily on the goal of quick approval, but not on
the equally important goals of preserving and improving the public
health.
The National Research Center for Women & Families is a non-profit
organization dedicated to improving the health and safety of all
Americans. We are very concerned about the lack of adequate funding
at the FDA, but even more concerned about the weakened clout of
those who are dedicated to science and to safeguards. When ideological
or industry pressures undermine science, FDA scientists, and FDA
safeguards, the public is harmed. That has happened, and we need
to reverse that trend.
These are agency-wide problems, but we believe that the problems
are most urgent at the Center for Devices and Radiological Health
(CDRH). Some medical devices are reviewed under a process that
is similar to, albeit with weaker standards than, the process
for prescription drugs. Most medical devices are approved under
a much faster, easier process called the 510k process. Under the
510k process, many medical devices are approved without even undergoing
clinical trials if they are considered "substantially equivalent"
to another product on the market. Unfortunately, the definition
of "substantial equivalence is very loose. Many of the products
approved this way are actually substantially different from anything
already on the market.
Do you remember when Bausch & Lomb contact lens solution, ReNu
with MoistureLoc, was removed from the market last year, after
consumers were blinded by eye infections? That product was approved
under the 510k process, and no clinical trials were conducted.
Perhaps the contact lens solution seemed similar to other contact
lens solutions, but the product was "improved" in a way that made
dangerous eye infections much more likely.
You'd think that the FDA would respond to these and other medical
device problems by being more cautious. You'd be wrong. Instead,
FDA is making the approval process for devices even easier. In
January, the FDA held a public meeting on a new device called
NeuroStar, which is intended to treat depression using magnetic
pulses to the brain. For that product, clinical trials were conducted
and the results indicated no significant difference whether the
product was turned on or turned off. Even so, the FDA is considering
approving the product under a 510k, because the product seems
to be less dangerous than electroshock therapy, which is a completely
different product. Apparently, as long as it is less dangerous,
the FDA no longer cares if it is substantially equivalent or even
similar -- or effective.
Several of the major problems facing the approval process at the
FDA include:
-
Lack of resources for adequate safety reviews
-
Pressure to review quickly
-
Approval of products that will require post-market studies
to prove whether they are safe or effective
-
Lack of inspections of facilities
-
Direct to consumer advertising designed to sell rather than
educate, and which does not adequately warn consumers about
risks
-
Complete break-down of the adverse reaction reporting system
and other post-market surveillance mechanisms
These are all problems for drugs and devices. And they
need to be fixed if the FDA is to fulfill its mandate to protect
the public.
|
|
|