SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Biotech / Medical : Sepracor-Looks very promising -- Ignore unavailable to you. Want to Upgrade?


To: Ed Ajootian who wrote (4270)3/13/2000 2:13:00 PM
From: Biomaven  Read Replies (3) | Respond to of 10280
 
Cardura Phase I trials launched:

Headline: Sepracor Initiates Benign Prostatic Hyperplasia Trial
===========================================================
Company to Develop (S)-doxazosin

MARLBOROUGH, Mass., March 13 /PRNewswire/ -- Sepracor Inc. (NASDAQ:SEPR)
announced today that it has initiated a Phase I clinical study of (S)-
doxazosin for the treatment of benign prostatic hyperplasia (BPH). (S)-
Doxazosin is a single-isomer form of Pfizer's CARDURA(R). Preclinical studies
suggest that (S)-doxazosin binds preferentially to prostate tissue as compared
to peripheral blood vessels. Benign prostatic hyperplasia, which is
enlargement of the prostate, is a condition common among men over 50 years of
age.
Sepracor's Phase I clinical studies are designed to evaluate a potential
reduction in effects of (S)-doxazosin on blood pressure as compared to racemic
doxazosin. Lowered blood pressure can result in severe dizziness and fainting,
and (S)-doxazosin has the potential to decrease this side effect.
"The presence of hypotensive side effects forces titration, which can lead
to multiple visits to the physician's office. It is our belief that (S)-
doxazosin can potentially reduce the number of office visits needed to titrate
patients, which could result in better patient compliance. Also, the compound
may exhibit increased efficacy," stated Paul D. Rubin, M.D., Executive Vice
President, Drug Development and ICE Research at Sepracor.
In 1999, over $1 billion was spent on drug therapies to relieve common
symptoms associated with an enlarged prostate. Though the prostate continues
to grow during most of a man's life, the enlargement doesn't usually cause
problems until later in life. According to the National Institutes of Health,
BPH rarely causes symptoms before the age of 40, but more than half of all men
in their sixties and as many as 90 percent in their seventies and eighties
have some symptoms of BPH.


Cardura is an $800m drug, with a patent about to expire. It very recently got some bad press for its use in hypertension, where it was shown to be worse than diuretics. That study may actually fuel the use of the SEPR ICE version. (It's not clear what proportion of its current sales are for BPH rather than hypertension).

SEPR has a planned launch of this ICE in 2003.

Peter