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Patent Searching and Data


Title:
ANTIANDROGENS WITH MARGINAL AGONIST ACTIVITY AND METHODS OF USE
Document Type and Number:
WIPO Patent Application WO2004089304
Kind Code:
A3
Abstract:
The instant invention provides potent antiandrogen compounds, such as 3beta -acetoxyandrost-1,5-diene-17-ethylene ketal and 3beta-hydroxyandrost-1, 5-diene-17ethylene ketal, and methods for their use in the prevention and treatment of biological conditions mediated by androgen receptors. Thus, for example, compounds of the invention are useful in the prevention and treatment of prostrate cancer. Furthermore, it has been discovered that compounds of the invention are useful in the prevention and treatment of androgen-independent cancers such as androgen-independent prostrate cancer. Finally, inventive compounds may be used to treat antiandrogen induced withdrawal syndrome.

Inventors:
LARDY HENRY A (US)
MARWAH ASHOK K (US)
MARWAH PADMA (US)
Application Number:
PCT/US2004/009739
Publication Date:
May 06, 2005
Filing Date:
March 30, 2004
Export Citation:
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Assignee:
HOLLIS EDEN PHARMACEUTICALS (US)
LARDY HENRY A (US)
MARWAH ASHOK K (US)
MARWAH PADMA (US)
International Classes:
A61K31/4745; A61K31/58; C07D471/02; C07J1/00; C07J21/00; A61K; (IPC1-7): C07J1/00; C07J21/00; A61K31/58
Other References:
SCHUBERT ET AL: "Stereospecific Hydrogenation of delta4-,delta1,delta4,6- and delta1,4,6-3-Ketosteroids by Clostridium Paraputrificum", STEROIDS, vol. 58, no. 1, 1965, pages 175 - 184, XP002985045
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