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Claims for Patent: 5,846,976

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Claims for Patent: 5,846,976

Title: Androstenone derivative
Abstract:The present invention relates to the compound of formula (I), ##STR1## also known as 17.beta.-N-(2,5-bis(Trifluoromethyl))phenylcarbamoyl-4-aza-5.alpha.-andros t-1-en-3-one, solvates thereof, its preparation, intermediates used in its preparation, pharmaceutical formulations thereof and its use in the treatment of androgen responsive and mediated diseases.
Inventor(s): Batchelor; Kenneth William (Chapel Hill, NC), Frye; Stephen Vernon (Durham, NC), Dorsey, Jr.; George F. (Raleigh, NC), Mook, Jr.; Robert A. (Chapel Hill, NC)
Assignee: Glaxo Wellcome Inc. (Research Triangle Park, NC)
Application Number:08/708,167
Patent Claims: 1. A method of treating an androgen responsive or mediate condition in a mammal suffering from said condition comprising administering to said mammal a safe and effective amount of 17.beta.-N-(2,5-bis(Trifluoromethyl)) phenylcarbamoyl-4-aza-5.alpha.-andro st-1-en-3-one or a pharmaceutically acceptable solvate thereof.

2. A method of claim 1 wherein the androgen responsive or mediated condition is benign prostatic hypertrophy, prostate cancer, acne, male pattern baldness and hirsutism.

3. A method of treating an androgen responsive or mediated condition in a mammal suffering from said condition comprising administering to said mammal a safe and effective amount of a pharmaceutical formulation comprising a safe and effective amount of 17.beta.-N-(2,5-bis(Trifluoromethyl)) phenylcarbamoyl-4-aza-5.alpha.-androst-1-en-3-one or a pharmaceutically acceptable solvate thereof.

4. The method of claim 3 wherein said formulation further comprises an alpha 1 adrengergic receptor blocker.

5. The method of claim 3 wherein said formulation further comprises an anti-estrogen selected from the group consisting of: clomiphene and tamoxifen.

6. The method of claim 5 wherein said anti-estrogen is tamoxifen.

7. The method of claim 3 wherein said formulation further comprises an anti-androgen.

8. The method of claim 6 wherein said anti-androgen is flutamide.
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