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Biotech / Medical : Harvard Scientific (HVSF)Hot$$- male impotency medicine -- Ignore unavailable to you. Want to Upgrade?


To: Michael Murphree who wrote (3848)11/19/1998 10:12:00 PM
From: Emec  Respond to of 3906
 
Testing sought on drug for women
Marie Sanchez, Globe Correspondent

10/25/98
The Boston Globe
City Edition
Page A14



BURLINGTON -- Researchers for the Boston University School of
Medicine are seeking FDA approval to conduct human trials on the most
promising of several recently developed therapies aimed at improving
female sexual response.

Prompted by women asking for Viagra and by pharmaceutical companies
searching for profitable new products, scientists have developed a gel
and spray for the vaginal area that increases blood flow locally without
the side effects that have been linked to Viagra, such as complications for
people on heart medications.

"Viagra opened the door," said lead researcher Irwin Goldstein,
professor of urology at BU who specializes in men's and women's sexual
disorders. "We're being forced to address women's problems."

Tiny capsules, or liposomes, that carry a powerful drug to dilate blood
vessels have been tested on men.

When Goldstein tested the therapy on female rabbits, they absorbed the
drug via the vaginal lining, increasing blood flow by up to 60 percent, he
will announce in Burlington today at the inaugural symposium on New
Perspectives in the Management of Female Sexual Dysfunction.

Circulatory and nerve problems are major physical causes of female
sexual disorders.

Data on how many women are affected by such disorders are scarce, but
the 1994 National Health and Social Life Survey showed that out of
1,500 women ages 18 through 60, sexual problems were reported by
half, spanning socioeconomic and age groups.

Up to 40 million American women will be afflicted by 2000, according to
statistics by the Women's Center for Reproductive Health.

Female sexual disorders have strong emotional and social components.
Women most commonly complain of a lack of sexual desire or orgasm,
and difficulties with lubrication or penetration.

These problems have a strong impact on women's perceived quality of
life, said Sandra Leiblum, professor of clinical psychiatry at the University
of Medicine and Dentistry in New Jersey.

Today, professionals are helping women with counseling, limited hormone
treatments, and artificial lubricants. But as more women ask for help, they
spur further research, which in turn drives new therapies, Goldstein said.

Darryl See, clinical director for Harvard Scientific , a Florida- based
biopharmaceutical company that financed the BU research, said the
market for these new therapies could reach $2 billion to $10 billion a
year, if figures for men's products are any indication. (About 30 million
men suffer from erectile disorders.)

For years, prostaglandin E1 has been used to open heart vessels. Now
the patented liposome system offers a new use, and human trials could
start late November, See said.

Competing firms are trying to develop treatments that deliver the drugs
through the skin, as with vaginal suppositories.

Still others are using phentolamine in pill form to increase blood flow.
And pills using a Viagra-like agent are now in first-phase human trials.
See estimates that it will probably take 18 to 24 months for the first
therapies to hit the drugstores.

Harvard Scientific 's gels and sprays would be priced at $12 for a small
bottle, See said, and each would hold four applications, lasting about an
hour per dose. They could be safely reapplied immediately.

Emotional and psychological considerations notwithstanding, See said
that if the new therapies live up to their potential, they could usher in a
"new moment in the sexual revolution" by giving women greater
confidence in social and sexual situations.

"There was the {birth control} pill in the '60s," he said. "The 'new pill' in
sexual arousal could improve the quality of that encounter."






To: Michael Murphree who wrote (3848)11/19/1998 10:15:00 PM
From: Emec  Read Replies (1) | Respond to of 3906
 
Health
Healthwise
A female Viagra in the making

11/10/98
The New Straits Times
The New Straits Times Press
Life And Times; 2*
Page 06




THE GOOD NEWS

AN experimental compound called prostaglandin E-1 may be useful in
treating female sexual arousal disorder, according to researchers.

In a study of 10 female rabbits, Dr Darryl See and colleagues at the
Harvard Scientific Corporation of Burlington, Massachusetts, found
that a gel containing the compound increased vaginal blood flow by about
50 per cent and had no adverse effects on the animals. The drug will be
tested in clinical trials starting next month, in which it will be compared
with a placebo in 10 healthy postmenopausal women. (Currently, there
are no drugs on the market to treat female sexual disorders.)

"Postmenopausal women are more prone to sexual dysfunction because
of estrogen deficiencies and a higher incidence of coronary artery
disease," said Dr See, "and studies have shown a direct correlation
between decreased blood flow to the vaginal area and sexual
dysfunction."

According to Harvard Scientific , if clinical trials of the prostaglandin
gel give positive results, and the Food and Drug Administration approves
the product, it could be on the market in the year 2000.

* A BRIEF few months of psychotherapy may help teenagers with minor
depression, according to a study published in the Journal of the American
Academy of Child and Adolescent Psychiatry.

"Milder forms of depression may benefit from initial supportive therapy or
short trials of more specialised psychotherapy," say psychiatric
researchers at the University of Pittsburgh, Pennsylvania.

The researchers compared the emotional health of 100 adolescents, aged
13 to 18, before, during, and after three to four months of depression
therapy.

They conclude that brief supportive psychotherapy "may be sufficient for
milder forms of adolescent depression." On the other hand, they say,
children with "more severe depression may require more specialised
psychotherapy for longer periods."

THE BAD NEWS

WOMEN are at increased risk of malaria during pregnancy, with the
greatest risk in the first pregnancy. In a report published in the journal
Nature, researchers suggest a reason for this: antibodies found in the
blood of women who have previously been pregnant appear to offer
protection against malaria, but women who have not been pregnant
before lack these antibodies.

A vaccine based on the antibodies, called anti-adhesion antibodies,
"would benefit millions of pregnant women and infants in the tropics,"
according to the report.

Malaria is caused by infection with a microscopic parasite, transmitted to
humans via the bite of mosquitoes. The international team of researchers
led by Dr Michael Fried of the Walter Reed Army Institute of Research
studied the infection rates of pregnant women in malaria-endemic areas of
Africa and Asia.

They found that less than two per cent of women in a second or
subsequent pregnancy became infected with the malaria parasite,
compared to over seven per cent of women in their first pregnancy.
Closer investigation revealed that women in subsequent pregnancies
develop what the authors describe as "anti-adhesion antibodies, which
limit the accumulation of parasites in the placenta."

* REPORTS of latex allergy, which can be life-threatening, have grown
with the increased use of latex gloves and condoms, according to a
report presented by the American Academy of Dermatology. And the
popularity of body piercing is sending more perforated patients to their
dermatologists complaining of skin problems, mostly due to sensitivity to
the nickel in jewellery.

Skin redness, itching and swelling followed by a thick, crusted patch are
symptoms of irritant contact dermatitis, caused by direct contact with
chemicals in latex or other glove components. Allergic contact dermatitis,
however, affects the immune system and has caused deaths.

People with spina bifida are 500 times more likely to become allergic to
latex. Those with a history of eczema, hay fever and asthma, and people
who have undergone multiple surgical procedures, are also at
higher-than- average risk of latex allergy.

"Nickel is the leading cause of contact allergy in America," the
dermatologists said. The rise of nickel allergies has coincided with the
popularity of body piercing. Redness, itching, swelling and crusting may
mimic infections, but are probably an indication to avoid nickel products,
they said.