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Antiviral drugs
Food and Drug Administration
recently voted unanimously (15 to 0) against recommending approval of
Picovir, a possible cure for the common cold, which has been shown in
studies to clear up runny noses a bit faster than usual.
Do you have a Cold or the Flu?
Virus mutation feared - The
advisers also worried that attacking mere colds could cause the entire
family of cold viruses, which also causes more serious infections like
meningitis and neonatal sepsis, to mutate in dangerous ways. Already,
there is a high rate of mutations after a mere week of treatment, said
FDA adviser Dr. Jonathan Schapiro of Stanford University. By treating
a relatively mild disease , if we have serious infections down the road,
we might not be able to treat them, he said.I have not seen
adequate (data) from my point of view to conclude this drug is safe as
we anticipate it will be used, said Dr. Brian Wong, a panel member.
Todays over-the-counter
remedies only ease symptoms by temporarily drying up runny noses or suppressing
cough. Picovir maker ViroPharma Inc. hopes its drug, known chemically
as pleconaril, will become the first prescription remedy to attack the
actual virus that causes many, although not all, colds.The FDA isnt
bound by its advisers recommendations but usually follows them.
A final decision is expected by summer 2002.
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