According
to a new study, an estimated 28 million to 39 million prescriptions are filled
each year for hormone-replacement therapies made by compounding pharmacies. But
two large Internet surveys reveal that a staggering 86% of women don’t
understand that products sold by compounding pharmacies are not approved
by the U.S. Food & Drug Administration.
This
is a disturbing but not entirely surprising revelation. Compounding pharmacies
have made a rollicking business catering to women in menopause who are seeking
relief from symptoms such as hot flashes and insomnia. These pharmacies
manufacture their own versions of hormones such as estrogen and progesterone,
and then market them as “bioidentical” or “natural” products based on the fact
that they are derived from botanical sources like soy and they mirror
the hormones that women’s bodies make naturally.
The
study, published online in Menopause,
the journal of The North American Menopause Society (NAMS), compiled results
from two surveys of 3,000 women. When asked “Do you believe that bioidentical
hormone therapies compounded at a specialty pharmacy are FDA approved?” only
14% of the women correctly said “no,” according to NAMS. Of the rest, 10% said
“yes” and the rest didn’t know.
What
this large contingent of misinformed women may not understand is that products
made by compounding pharmacies do not have to adhere to the same
manufacturing quality requirements and strict oversight that FDA-approved
products face. The dangers of that became all too clear in 2013, when
contaminated steroid products made by a compounding pharmacy in Massachusetts
sickened more than 740 people, 64 of whom died.
The
incident prompted the passage of federal legislation giving the FDA more
authority—but not complete control—over compounding pharmacies. The Drug Quality and Security Act offers
compounders two choices: they can either register as “outsourcing facilities”
with the FDA and become subject to quality control rules similar to those
governing large drug manufacturers, or they can sidestep that restriction on
the condition that they only compound individual prescriptions for one patient
at a time. (No mass producing or mass marketing allowed, in other words.)
That
may help lower the contamination risk, but compounded drugs often have
other shortcomings. Testing of 12 compounded hormones by More magazine found
that levels of some hormones were often lower or higher than what was
prescribed. In 11 of the samples, progesterone levels were too low. That’s
dangerous: progesterone protects the lining of the uterus, which in turn lowers
the risk of endometrial cancer in women taking estrogen for hormone
replacement.
http://www.forbes.com/sites/arleneweintraub/2015/02/20/women-fooled-by-untested-hormones-from-compounding-pharmacies/
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