Methods for treating hair loss disorders

1. A method of treating androgenetic alopecia in a mammalian subject in need thereof, the method comprising administering to the subject a therapeutically effective amount of a Janus Kinase (Jak) Ca Jak2 Ca Jak3 Ca Signal Transducers and Activators of Transcription (Stat) 1 and/or a Stat 2 inhibitor, wherein said inhibitor is selected from the group consisting of: LY 3009104, tofacitinib (CP690550), INCB 018424, R348, VX-509, PF-956980, AG490, CYT387, SB1518, TG101348, BMS-911543, WP-1034, CEP-701 and JAK3 Inhibitor IV (ZM-39923).

2. The method of claim 1 , wherein the inhibitor is LY3009104.

3. The method of claim 1 , wherein the inhibitor is tofacitinib (CP690550).

4. The method of claim 1 , wherein the inhibitor is R348.

5. The method of claim 1 , wherein the inhibitor is VX-509.

6. The method of claim 1 , wherein the inhibitor is PF-956980.

7. The method of claim 1 , wherein the inhibitor is AG490.

8. The method of claim 1 , wherein the inhibitor is CYT387.

9. The method of claim 1 , wherein the inhibitor is SB1518.

10. The method of claim 1 , wherein the inhibitor is TG101348.

11. The method of claim 1 , wherein the inhibitor is BMS-911543.

12. The method of claim 1 , wherein the inhibitor is WP-1034.

13. The method of claim 1 , wherein the inhibitor is CEP-701.

14. The method of claim 1 , wherein the inhibitor is JAK3 Inhibitor IV (ZM-39923).

15. The method of claim 1 , wherein the subject is a human.

16. The method of claim 15 , wherein the inhibitor is INCB 018424.

17. The method of claim 1 , wherein administering to the subject occurs in a route selected from subcutaneous injection, intra-muscular injection, intra-peritoneal injection, intravenous injection, an infusion, oral, nasal, topical, intradermal, inhalation, transdermal, transmucosal, rectal and a combination thereof.

18. The method of claim 1 , wherein said inhibitor is administered to the subject in a pharmaceutical composition selected from solution, suspension, capsule, tablet, pill, troche, nasal spray, suppository, ointment, salve, gel, and cream.

19. The method of claim 1 , wherein said inhibitor is contained in a topical pharmaceutical composition at a concentration selected from about 0.1%, about 0.2%, about 0.3%, about 0.4%, about 0.5%, about 0.6%, about 0.7%, about 0.8%, about 0.9%, about 1.0%, about 1.1%, about 1.2%, about 1.3%, about 1.4%, about 1.5%, about 1.6%, about 1.7%, about 1.8%, about 1.9%, about 2.0%, about 2.1%, about 2.2%, about 2.3%, about 2.4%, about 2.5%, about 2.6%, about 2.7%, about 2.8%, about 2.9%, or about 3.0%, about 3.5%, about 4%, about 4.5%, about 5%, about 5.5%, about 6%, about 6.5%, about 7%, about 7.5%, about 8%, about 8.5%, about 9%, about 9.5%, and about 10%.

20. The method of claim 1 , wherein the effective amount of said inhibitor administered to the subject is selected from about 1 mg/kg body weight, about 1.5 mg/kg body weight, about 2 mg/kg body weight, about 2.5 mg/kg body weight, about 3 mg/kg body weight, about 3.5 mg/kg body weight, about 4 mg/kg body weight, about 4.5 mg/kg body weight, about 5 mg/kg body weight, about 5.5 mg/kg body weight, about 6 mg/kg body weight, about 6.5 mg/kg body weight, about 7 mg/kg body weight, about 7.5 mg/kg body weight, about 8 mg/kg body weight, about 9.5 mg/kg body weight, about 10 mg/kg body weight, about 10.5 mg/kg body weight, about 11.0 mg/kg body weight, about 11.5 mg/kg body weight, about 12 mg/kg body weight, about 12.5 mg/kg body weight, about 13 mg/kg body weight, about 13.5 mg/kg body weight, about 14 mg/kg body weight, about 14.5 mg/kg body weight, about 15 mg/kg body weight, about 15.5 mg/kg body weight, about 16 mg/kg body weight, about 16.5 mg/kg body weight, about 17 mg/kg body weight, about 17.5 mg/kg body weight, about 18 mg/kg body weight, about 19.5 mg/kg body weight, about 20 mg/kg body weight, about 21.5 mg/kg body weight, about 22 mg/kg body weight, about 22.5 mg/kg body weight, about 23 mg/kg body weight, about 23.5 mg/kg body weight, about 24 mg/kg body weight, about 24.5 mg/kg body weight, about 25 mg/kg body weight, about 25.5 mg/kg body weight, about 26 mg/kg body weight, about 26.5 mg/kg body weight, about 27 mg/kg body weight, about 27.5 mg/kg body weight, about 28 mg/kg body weight, about 29.5 mg/kg body weight, and about 30 mg/kg body weight.

21. The method of claim 1 , wherein administering occurs daily, weekly, twice Weekly, monthly, twice monthly, yearly, 1 time per week, 2 times per week, 3 times per week, 4 times per week, 5 times per week, 6 times per week, 7 times per week, 8 times per week, 9 times per week, 10 times per week, 11 times per week, 12 times per week, 13 times per week, or 14 times per week.

22. The method of claim 1 , wherein administering to the subject occurs for at least 1 week, at least 2 weeks, at least 3 weeks, at least 4 weeks, at least 5 weeks, at least 6 weeks, at least 8 weeks, at least 12 weeks, or at least 16 weeks.