US2005130944A1PendingUtilityA1
Method of making and using 7alpha,11beta-dimethyl-17beta-hydroxyestr-4-en-3-one 17-undecanoate
Assignee: US GOV HEALTH & HUMAN SERVPriority: Mar 31, 2000Filed: Jan 21, 2005Published: Jun 16, 2005
Est. expiryMar 31, 2020(expired)· nominal 20-yr term from priority
A61P 5/24C07J 1/0074C07J 21/006C07J 1/007C07J 1/0059A61K 31/56C07J 71/001A61P 15/16
55
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Claims
Abstract
Disclosed are methods of using 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate (II) for various hormonal therapies, dosage forms comprising 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate, and processes for its preparation.
Claims
exact text as granted — not AI-modified1 - 38 . (canceled)
39 . A crystalline compound of formula 10
having a melting point of 155-157° C.
40 . A compound of formula 5
41 . A compound of formula 6
42 . A compound of formula 7
43 . A compound of formula 9
44 - 45 . (canceled)
46 . A method for providing hormonal therapy to a patient comprising the oral administration of up to about 75 mg/day of 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate to a patient in need thereof.
47 . The method of claim 46 , wherein the hormonal therapy continues at least 3 months.
48 . The method of claim 46 , wherein the hormonal therapy is the treatment of hypogonadism in a male patient.
49 . The method of claim 48 , wherein up to about 50 mg/day of 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is administered to the patient.
50 . The method of claim 49 , wherein up to about 25 mg/day of 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is administered to the patient.
51 . The method of claim 46 , wherein hormonal therapy is male contraception.
52 . The method of claim 51 , wherein the therapy continues for at least 3 months.
53 . The method of claim 51 , wherein up to about 50 mg/day 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is administered to the patient.
54 . The method of claim 51 , wherein up to about 30 mg/day of 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is administered to the patient.
55 . The method of claim 51 , further comprising the administration of estrogen, a progestin, or both.
56 . The method of claim 46 , wherein the hormone therapy is the promotion and maintenance of muscle mass in a patient.
57 . The method of claim 56 , wherein the therapy continues for at least 3 months.
58 . The method of claim 46 , wherein the hormonal therapy is the pilliative treatment of breast cancer in women.
59 . The method of claim 47 , wherein 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is administered as a formulation comprising 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate and an oily carrier.
60 . A method for providing hormonal therapy to a patient comprising administering parenterally to the patient an average dosage of up to about 600 mg/month of 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate during the treatment period.
61 . The method of claim 60 , wherein 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is parenterally administered as a formulation comprising 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate as a solid and an aqueous carrier, with the amount of 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate administered at each interval being selected so that the average amount of 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate administered during the period of hormonal treatment averages up to about 50 mg/week.
62 . The method of claim 61 , wherein 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is crystalline and the formulation comprises a suspension of 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate in the aqueous carrier.
63 . The method of claim 60 , wherein 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is parenterally administered as a formulation comprising 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate and an aqueous carrier, with up to about 600 mg of 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate being administered once over a period of at least about 1 month.
64 . The method of claim 60 , wherein 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is parenterally administered as a formulation comprising 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate and an aqueous carrier, with up to about 450 mg of 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate being administered once over a period of at least about 2 months.
65 . The method of claim 60 , wherein 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is parenterally administered as a formulation comprising 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate and an aqueous carrier, with up to about 300 mg of 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate being administered once over a period of at least about 3 months.
66 . The method of claim 60 , wherein the hormonal treatment is the treatment of hypogonadism in male patients.
67 . The method of claim 61 , wherein 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is administered in a parenteral formulation comprising 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate and an aqueous carrier.
68 . The method of claim 67 , wherein from about 150 mg to about 450 mg of 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is patenterally administered once over a period of at least about 1 month.
69 . The method of claim 68 , wherein 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is parenterally administered once over a period of at least about 2 months.
70 . The method of claim 67 , wherein 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is parenterally administered once over a period of at least about 3 months.
71 . The method of claim 60 , wherein the hormonal treatment is male contraception.
72 . The method of claim 71 , wherein 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is parenterally administered at an average dosage of up to about 200 mg/week.
73 . The method of claim 71 , further comprising the administration of contraception-effective amounts of estrogen, progestins or mixtures thereof, wherein 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is parenterally administered up to about 100 mg at intervals of at least about 2 weeks.
74 . The method of claim 73 , wherein 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is parenterally administered up to about 75 mg at intervals of at least about 1 month.
75 . An oral dosage formulation comprising 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate and a pharmaceutically-acceptable carrier.
76 . The oral dosage formulation of claim 75 , wherein the pharmaceutically-acceptable carrier comprises an oil.
77 . The oral dosage formulation of claim 76 , wherein the formulation comprises up to about 25 mg of 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate
78 . The oral dosage formulation of claim 77 , wherein the formulation comprises up to about 15 mg of 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate.
79 . An aqueous formulation for parenteral administration comprising 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate and water.
80 . The aqueous formulation of claim 79 , wherein 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is in crystalline form.
81 . A method for preparing 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate (Compound II) comprising the steps of:
(a) converting the ether group of Compound 1 to a carbonyl group, providing Compound 2 (b) ketalizing the carbonyl group of Compound 2 to provide Compound 4; (c) epoxidizing Compound 4 to provide the epoxide of Compound 5; (d) opening the epoxide ring in Compound 5 and substituting an alkyl group at C 11 to provide Compound 6 (comprising a mixture of 7α- and 7β-methyl isomers, Compounds 6a and 6b, respectively) by use of a Grignard reagent; (e) deketalizing and dehydrating Compound 6 to provide Compound 7; (f) converting Compound 7a to Compound 9; (g) converting Compound 9 to Compound 10; and (h) esterifying Compound 10 to provide Compound II
82 . 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate (Compound II) in crystalline form.
83 . The compound of claim 82 , having a m.p. of 62-64° C.
84 . The compound of claim 82 , wherein the purity of the crystalline 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate is at least 99%.
85 . The oral dosage form of claim 75 , wherein the formulation comprises up to about 75 mg of 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate.
86 . The aqueous formulation of claim 79 , wherein the formulation comprises up to about 600 mg of 7α,11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate.Join the waitlist — get patent alerts
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