IP Library Granted Patent US 8,343,965
Granted Patent B2
US 8,343,965 · App. 11/412,014 · Granted Jan 1, 2013

Compositions containing micronized tanaproget prepared by wet granulation

Assignee: Wyeth LLC
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Quick Facts
Patent No.
US 8,343,965
App. No.
11/412,014
Granted
Jan 1, 2013
Kind
B2
Abstract

Compositions, preferably pharmaceutical compositions, containing micronized tanaproget, or pharmaceutically acceptable salt thereof, microcrystalline cellulose, croscarmellose sodium, sodium lauryl sulfate, butylated hydroxyanisole, povidone, and magnesium stearate, are provided. The compositions are useful in contraception and hormone replacement therapy and in the treatment and/or prevention of uterine myometrial fibroids, benign prostatic hypertrophy, benign and malignant neoplastic disease, dysfunctional bleeding, uterine leiomyomata, endometriosis, polycystic ovary syndrome, and carcinomas and adenocarcinomas of the pituitary, endometrium, kidney, ovary, breast, colon, and prostate and other hormone-dependent tumors, and in the preparation of medicaments useful therefor. Additional uses include stimulation of food intake.

Claims (31)

1. A pharmaceutical composition comprising (i) micronized tanaproget or a tautomer or pharmaceutically acceptable salt thereof (ii) microcrystalline cellulose, (iii) croscarmellose sodium, (iv) sodium lauryl sulfate, (v) povidone, (vi) magnesium stearate, and (vii) butylated hydroxyanisole.

2. The composition according to claim 1 , further comprising water.

3. The composition according to claim 1 , which degrades less than about 4% over a period of greater than 1 month at temperatures at or greater than about 25° C. and a relative humidity at or greater than about 60%.

4. The composition according to claim 1 , wherein said tanaproget comprises about 0.01% to about 25% wt/wt of said composition.

5. The composition according to claim 1 , wherein said tanaproget comprises about 0.01% wt/wt of said composition.

6. The composition according to claim 1 , wherein said tanaproget comprises about 0.10% wt/wt of said composition.

7. The composition according to claim 1 , wherein said tanaproget comprises about 1% wt/wt of said composition.

8. The composition according to claim 1 , wherein said tanaproget comprises about 5% wt/wt of said composition.

9. The composition according to claim 1 , wherein said tanaproget comprises about 25% wt/wt of said composition.

10. The composition according to claim 1 , wherein said microcrystalline cellulose comprises about 65% to about 90% wt/wt of said composition.

11. The composition according to claim 1 , wherein said croscarmellose sodium comprises about 6% wt/wt of said composition.

12. The composition according to claim 1 , wherein said magnesium stearate comprises about 0.25% wt/wt of said composition.

13. The composition according to claim 1 , wherein said butylated hydroxyanisole comprises about 0.10% wt/wt of said composition.

14. The composition according to claim 1 , wherein said sodium lauryl sulfate comprises about 2% wt/wt of said composition.

15. The composition according to claim 1 , wherein said povidone comprises about 1.5% wt/wt of said composition.

16. The composition according to claim 1 , wherein the micronized tanaproget has a particle size less than about 10 μm.

17. The composition according to claim 1 , wherein the composition comprise particles that are less than, or equal to, about 125 μm.

18. A pharmaceutical composition comprising about 0.1% wt/wt micronized tanaproget or pharmaceutically acceptable salt thereof, about 90.05% wt/wt microcrystalline cellulose, about 6% wt/wt croscarmellose sodium, about 2% wt/wt sodium lauryl sulfate, about 0.1% wt/wt butylated hydroxyanisole, about 1.5% wt/wt povidone, and about 0.25% wt/wt magnesium stearate of said composition.

19. A pharmaceutical composition comprising about 1.0% wt/wt micronized tanaproget or pharmaceutically acceptable salt thereof, about 89.15% wt/wt microcrystalline cellulose, about 6% wt/wt croscarmellose sodium, about 2% wt/wt sodium lauryl sulfate, about 0.1% wt/wt butylated hydroxyanisole, about 1.5% wt/wt povidone, and about 0.25% wt/wt magnesium stearate of said composition.

20. A pharmaceutical composition comprising about 5.0% wt/wt micronized tanaproget or pharmaceutically acceptable salt thereof, about 85.15% wt/wt microcrystalline cellulose, about 6% wt/wt croscarmellose sodium, about 2% wt/wt sodium lauryl sulfate, about 0.1% wt/wt butylated hydroxyanisole, about 1.5% wt/wt povidone, and about 0.25% wt/wt magnesium stearate of said composition.

21. A pharmaceutical composition comprising about 25% wt/wt micronized tanaproget or pharmaceutically acceptable salt thereof, about 65.15% wt/wt microcrystalline cellulose, about 6% wt/wt croscarmellose sodium, about 2% wt/wt sodium lauryl sulfate, about 0.1% wt/wt butylated hydroxyanisole, about 1.5% wt/wt povidone, and about 0.25% wt/wt magnesium stearate of said composition.

22. A capsule comprising the composition of claim 1 .

23. A pharmaceutical pack comprising a daily dosage unit comprising a capsule of claim 22 .

24. A process for preparing a composition comprising micronized tanaproget, or a pharmaceutically acceptable salt thereof, comprising mixing micronized tanaproget, or a pharmaceutically acceptable salt thereof, microcrystalline cellulose, croscarmellose sodium, sodium lauryl sulfate, butylated hydroxyanisole, povidone, and magnesium stearate.

25. The process according to claim 24 , further comprising mixing water with said composition.

26. The process according to claim 24 , further comprising drying said composition.

27. The process according to claim 24 , further comprising encapsulating said composition in a capsule.

28. The process according to claim 27 , wherein said capsule is a hydroxypropyl methylcellulose capsule.

29. The process according to claim 27 , further comprising removing the composition from said capsule, modifying said composition wherein particle size is reduced, and encapsulating the reduced particle size composition in a capsule.

30. The process according to claim 24 , wherein the composition has a particle size greater than 125 μm.

31. The process according to claim 29 , wherein the reduced particle size of said composition is less than, or equal to, 125 μm.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE RESIDENCE ADDRESS FOR THE ASSIGEE PREVIOUSLY RECORDED ON REEL 024152 FRAME 0951. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME FROM WYETH TO WYETH LLC. Recorded May 28, 2010
From: WYETH
To: WYETH LLC
Reel/Frame 024457/0983 →
CHANGE OF NAME Recorded Mar 29, 2010
From: WYETH
To: WYETH LLC
Reel/Frame 024152/0951 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2006
From: NAGI, ARWINDER S.; CHATLAPALLI, RAMARAO; HASAN, SHAMIM; CARSON, ROLLAND W.; GHORAB, MOHAMED
To: WYETH
Reel/Frame 017939/0604 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 16, 2006
From: NAGI, ARWINDER S.; CHATLAPALLI, HAMARAO; HASAN, SHAMIM; CARSON, ROLLAND W.; GHORAB, MOHAMED
To: WYETH
Reel/Frame 017896/0066 →
Continuity (2)
Provisional Application 60675599 · Apr 28, 2005
Related Publication 20060247234A1 · Nov 2, 2006