Testing Of Bioidentical Hormones Urged
North American Menopause Society Says They Might Not Be Safe
-
Photo
The Early Show medical correspondent Dr. Emily Senay and co-anchor Julie Chen (CBS/The Early Show)
-
In The Spotlight
Help Fight Breast Cancer
This Malaguti motor scooter, autographed by celebrities, could be yours. BID for a cause. Help fight breast cancer!
In an editorial in the journal Menopause Management, the society's executive director says the recent hype surrounding bioidenticals masks the fact that the ingredients are basically no different from those in FDA approved hormone treatments whose use has fallen since a study in 2002 found women using hormones faced a higher risk of breast cancer.
"Bioidenticals are hormones that are marketed as being chemically identical to the hormones produced in a woman's body," The Early Show medical correspondent Dr. Emily Senay told co-anchor Julie Chen. "And they are said to be specially compounded to match the needs of individual patients."
Proponents of bioidenticals, including actress Suzanne Somers, say those qualities make them superior to synthetic hormone replacement therapies approved by the FDA, but the editorial says that claims that bioidenticals are superior are "nonsense" and urges doctors not to prescribe them.
"Unlike the synthetic hormones approved by the FDA, there is no government supervision of the manufacturing process," Dr. Senay said. "So there's no assurance of the bioidenticals' potency, or of their purity. Individual pharmacists can mix them any way they want. And while these are licensed pharmacists, there's no research to indicate the efficacy or safety of the mixtures they produce."
Dr. Senay said there is no direct evidence that bioidenticals are not safe because they have not gone through rigorous clinical trials, which also means that there is no proof that the products are safe.
"Critics of bioidenticals say nobody really knows what these products can do, good or bad and they see history repeating itself," she said. "For decades, each time women have rushed to use the latest hormone therapy, hoping to slow the aging process, later studies have linked the hormone products to disease risk."
So far, when if comes to fighting menopause symptoms, the only approach that has been proven effective is hormone therapy, Dr. Senay said.
"Soy preparations and herbs like black cohosh do no better than placebo. So if symptoms are severe, the society and other groups like the American Cancer Society say the FDA approved synthetic products may be the only options, as long as women take them under close supervision by a doctor," she said. "If they feel they must take hormones, they should do so with the lowest dose possible, for the shortest time possible."
© MMVII, CBS Interactive, Inc. All Rights Reserved.
Video and Galleries from Dr. Emily Senay
- Latest in Dr. Emily Senay
- Eyes Need Protection From Sun, Too
- Teen Exercise May Help Avert Breast Cancer
- Important, Common First-Aid Mistakes



1)The trend in medicine is toward personalized medicine and is already being practiced in targeting chemotherapy to individuals (their genetic profile and the genetic profile of their individual cancer) as well as a new study announced to determine individual markers for correct dosages of coumadin therapy. As medicine moves toward personalized treatment regimens (which bioidentical hormones would seem to be part of)---how are these individual regimens going to be tested for safety?
2)If we should error on the side of caution as this recommendation from the North American Menopause Society is recommending, does that mean they are endorsing the Precautionary Principle? Should we apply this level of precaution to the many pharmaceuticals being prescribed to women and children when the safety and efficacy data is only available for a 160lb. adult male? What about pharmaceuticals being prescribed for long term use when only short term safety/efficacy studies exist? Does this mean that the North American Menopause Society also supports applying the Precautionary Principle to the 80-100,000 chemicals in general use?
I could not be happier and this trocade will also increase my bone mass. Apparently Dr Senay has not gone through menopause yet!
The distiction between synthetic analogs of progesterone ( ie Provera and its cousins) and actual progesterone is that the acetate in Provera drives the water retention seen in the molecule, and thus the difference between the synthetic and the 'bio-identical molecule is in the hydroxylation: Real progesterone repels water, and is a remarkable diuretic which is why women feel so good using it. The molecules tell their own story and they do not lie. I know, I did the original research on this.
Phyllis
Phyllis J. Bronson, Ph.D.
Biochemical Consulting Company
Biochemical Research Foundation
Associate Professor, University of Denver: Department of Chemistry/Biochemistry
Internal Medicine Associates
100 E Main Street
Aspen CO 81611
970) 920-2523
Most woman who are diagnosed with cancer, are post menopausal women not the ones with healthy levels of hormones in her body.
I am getting very tired of hearing these reports that scare women away from HRT. Many woman are suffering severely and could greatly benefit from HRT. We need more choices, not less. You are doing a great deal of harm to the general public who may not have the means or understanding to read the actual research and form their own opinions about the risks and BENEFITS.
Here is a suggestion: do a story about the positive benefits a woman experiences on bioidentical HRT. Interview woman who are actually using these bioidenticals. It is a HUGE quality of life decision that needs to be made having all the facts both POSITIVE and with a realistic understanding of the risks.
Knowing the history and regulations of the FDA, I think this is a good thing!
It's time for the consumer to take back their own power and make informed decisions for themselves, especially since western medicine is so profit-driven nowadays. It cannot be counted on that our medical care system looks out for our best interest when so much profit is at stake.
Even alternative healthcare (especially companies and healthcare practitioners that sell supplements) is profit-driven, so the best advice is to stay informed and do your research in order to make wise decisions before selecting any kind of treatment or therapy.
Bio-indentical hormones are an answered prayer for me.