http://bmj.com/cgi/content/full/322/7297/1270/c
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Fred Charatan Florida
An advisory panel of the US Food and Drug Administration (FDA) has voted
overwhelmingly that three allergy remedies—loratadine, cetirizine, and
fexofenadine—are safe enough to be bought at pharmacies and supermarkets
without a doctor’s prescription. But the manufacturers of the drugs are
resisting the idea.
Loratadine and cetirizine are already available over the counter in the
United Kingdom (as Clarityn and Zirtek respectively), provided that the packs
do not contain more than 10 days' supply of the drug. Fexofenadine, marketed in
the United Kingdom as Telfast and in the United States as Allegra, is available
only on prescription in both countries.
Wellpoint Health Networks, a large Californian insurer, successfully argued
before the FDA panel that all three drugs are safer than many of the other
allergy drugs that are already sold over the counter.
Dr John Jenkins, director of the FDA office that evaluates anti-allergy drugs,
said: "We have not identified any serious safety concerns with any of
these drugs."
The panel’s vote represents a serious setback for the pharmaceutical
industry. The three popular anti-allergy drugs marketed by Schering-Plough,
Pfizer, and Aventis, are heavily advertised directly to consumers. The drug
companies claim that they are better than the older drugs because they do not
cause drowsiness.
But they are more expensive. Loratadine, for example, costs $2.13 (£1.50) a
pill in the United States, but in Canada, where it is available over the
counter, it costs about 50p. Combined sales of the three drugs in the United
States were $4.7bn last year.
The drug companies say that Wellpoint is trying to save money by shifting
the cost from insurers to patients. Wellpoint has said that it would save $45m
a year if the drugs were available over the counter and it were not covering
them.
The drug companies also say that the proposal is against the best interests
of patients. Dr Robert Spiegel, chief medical officer of Schering-Plough, said:
"The prescription status of these medications is necessary to protect and
optimise public health."
The FDA has not yet switched any drugs from prescription to over the counter
status on the basis of a third party petitioner without the cooperation of the
drug manufacturers. Drug industry analysts doubt that the FDA has the legal
authority to force the companies to change the status of the drugs.
Industry executives said that they would pursue the fight
over anti-allergy drugs inside the Bush administration, which has not yet
appointed a commissioner of the FDA. The drug companies might also take their
right to retain prescription status for their products to the courts. Such
cases could last for years, until the drugs lose the patent protection that
makes the high prices possible.
ALL INFORMATION, DATA,
AND MATERIAL CONTAINED, PRESENTED, OR PROVIDED HERE IS FOR GENERAL INFORMATION
PURPOSES ONLY AND IS NOT TO BE CONSTRUED AS REFLECTING THE KNOWLEDGE OR
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