You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: April 24, 2024

Claims for Patent: 7,122,530


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 7,122,530
Title:24-hydroxyvitamin D, analogs and uses thereof
Abstract: The invention provides 24-hydroxyvitamin D compounds and methods for their use in the treatment and prophylaxis of hyperparathyroidism and hyperproliferative diseases, and in the modulation of the immune and inflammatory responses as well as the treatment of bone depletive disorders.
Inventor(s): Bishop; Charles W. (Madison, WI), Knutson; Joyce C. (Madison, WI), Strugnell; Stephen (Madison, WI)
Assignee: Genzyme Corporation (Cambridge, MA)
Application Number:09/753,697
Patent Claims:1. A method of achieving an effect in a patient in need thereof comprising administering an effective amount of a vitamin D compound which is a 24-hydroxyvitamin D compound wherein the effect is treating hyperparathyroidism, and wherein said 24-hydroxyvitamin D is a compound of formula (I): ##STR00009## wherein Z is a side chain of formula (IIB): ##STR00010## wherein R.sup.5 and R.sup.6 are each hydrogen or taken together form a double bond between C-22 and C-23, R.sup.3 is hydrogen, lower alkyl, lower fluoroalkyl, lower alkenyl or lower fluoroalkenyl; R.sup.4 is lower alkyl, lower fluoroalkyl, lower alkenyl or lower fluoroalkenyl; and R.sup.1 and R.sup.2 are independently hydrogen, lower alkyl, lower fluoroalkyl, lower alkenyl, lower fluoroalkenyl, lower cycloalkyl or taken together with the carbon to which they are bonded form a C.sub.3 C.sub.8 cyclocarbon ring; Y is a methylene group if Y is double bonded to the A-ring or a methyl group or hydrogen if Y is single bonded; and X is hydrogen, lower alkyl or lower fluoroalkyl.

2. A method of achieving an effect in a patient in need thereof comprising administering an effective amount of a vitamin D compound which is a 24-hydroxyprevitamin D, wherein the effect is treating hyperparathyroidism, wherein said 24-hydroxyprevitamin D is a compound of formula (III): ##STR00011## wherein Z is a side chain of formula IIB, IID or IIF: ##STR00012## wherein R.sup.5 and R.sup.6 are each hydrogen or taken together form a double bond between C-22 and C-23, R.sup.3, R.sup.9 and R.sup.10 are independently hydrogen, lower alkyl, lower fluoroalkyl, lower alkenyl or lower fluoroalkenyl; R.sup.4 and R.sup.7 are independently lower alkyl, lower fluoroalkyl, lower alkenyl or lower fluoroalkenyl; and R.sup.1 and R.sup.2 are independently hydrogen, lower alkyl, lower fluoroalkyl, lower alkenyl, lower fluoroalkenyl, lower cycloalkyl or taken together with the carbon to which they are bonded form a C.sub.3 C.sub.8 cyclocarbon ring; Y is a methyl group or hydrogen; and X is hydrogen, lower alkyl or lower fluoroalkyl.

3. A method of achieving an effect in a patient in need thereof comprising administering an effective amount of a vitamin D compound which is a 24-hydroxyvitamin D, wherein the effect is lowering or maintaining lowered parathyroid hormone levels, and wherein the 24-hydroxyvitamin D is a compound of formula (I): ##STR00013## wherein Z is a side chain of formula IIB, IID or IIF: ##STR00014## wherein R.sup.5 and R.sup.6 are each hydrogen or taken together form a double bond between C-22 and C-23, R.sup.3, R.sup.9 and R.sup.10 are independently hydrogen, lower alkyl, lower fluoroalkyl, lower alkenyl or lower fluoroalkenyl; R.sup.4 and R.sup.7 are independently lower alkyl, lower fluoroalkyl, lower alkenyl or lower fluoroalkenyl; and R.sup.1 and R.sup.2 are independently hydrogen, lower alkyl, lower fluoroalkyl, lower alkenyl, lower fluoroalkenyl, lower cycloalkyl or taken together with the carbon to which they are bonded form a C.sub.3 C.sub.8 cyclocarbon ring; Y is a methylene group if Y is double bonded to the A-ring or a methyl group or hydrogen if Y is single bonded; and X is hydrogen, lower alkyl or lower fluoroalkyl.

4. A method of achieving an effect in a patient in need thereof comprising administering an effective amount of a vitamin D compound which is a 24-hydroxyprevitamin D wherein the effect is lowering or maintaining lowered parathyroid hormone levels, wherein said 24-hydroxyprevitamin D is a compound of formula (III): ##STR00015## wherein Z is a side chain of formula IIB, IID or IIF: ##STR00016## wherein R.sup.5 and R.sup.6 are each hydrogen or taken together form a double bond between C-22 and C-23, R.sup.3, R.sup.9 and R.sup.10 are independently hydrogen, lower alkyl, lower fluoroalkyl, lower alkenyl or lower fluoroalkenyl; R.sup.4 and R.sup.7 are independently lower alkyl, lower fluoroalkyl, lower alkenyl or lower fluoroalkenyl; and R.sup.1 and R.sup.2 are independently hydrogen, lower alkyl, lower fluoroalkyl, lower alkenyl, lower fluoroalkenyl, lower cycloalkyl or taken together with the carbon to which they are bonded form a C.sub.3 C.sub.8 cyclocarbon ring; Y is a methyl group or hydrogen; and X is hydrogen, lower alkyl or lower fluoroalkyl.

5. A method of treating a human in need thereof to alleviate the pathological effects of hyperparathyroidism, wherein the method comprises administering to the human in need thereof a vitamin D compound which is a 24-hydroxyvitamin D of formula (I), wherein said compound is administered to the human in need thereof in an amount sufficient to lower or maintain lowered parathyroid hormone level in the human in need thereof; wherein formula (I) is: ##STR00017## wherein Z is a side chain of formula IIB, IID or IIF: ##STR00018## wherein R.sup.5 and R.sup.6 are each hydrogen or taken together form a double bond between C-22 and C-23, R.sup.3, R.sup.9 and R.sup.10 are independently hydrogen, lower alkyl, lower fluoroalkyl, lower alkenyl or lower fluoroalkenyl; R.sup.4 and R.sup.7 are independently lower alkyl, lower fluoroalkyl, lower alkenyl or lower fluoroalkenyl; and R.sup.1 and R.sup.2 are independently hydrogen, lower alkyl, lower fluoroalkyl, lower alkenyl, lower fluoroalkenyl, lower cycloalkyl or taken together with the carbon to which they are bonded form a C.sub.3 C.sub.8 cyclocarbon ring; Y is a methylene group if Y is double bonded to the A-ring or a methyl group or hydrogen if Y is single bonded; and X is hydrogen, lower alkyl or lower fluoroalkyl.

6. The method of claim 1, wherein said 24-hydroxyvitamin D compound is administered in a dosage of about 3.5 .mu.g to about 1000 .mu.g/week.

7. The method of claim 2 wherein Z is a side chain of formula (IIB).

8. The method of claim 7, wherein said 24-hydroxyprevitamin D is 24-hydroxyprevitamin D.sub.2; 24(S)-hydroxyprevitamin D.sub.2; 24-hydroxyprevitamin D.sub.4; or 24(R)-hydroxyprevitamin D.sub.4.

9. The method of claim 2 wherein Z is a side chain of formula (IID).

10. The method of claim 9 wherein said 24-hydroxyprevitamin D compound is 24-OH-25-ene-preD.sub.2.

11. The method of claim 1, wherein the effect is treating hyperparathyroidism.

12. The method of claim 1, wherein the vitamin D compound is 24-hydroxy-19-nor-vitamin D.

13. The method of claim 1, wherein the vitamin D compound is 24-hydroxyvitamin D.sub.2.

14. The method of claim 2, wherein the effect is treating hyperparathyroidism.

15. The method of claim 2, wherein the vitamin D compound is 24-hydroxyprevitamin D.sub.2.

16. The method of claim 3, wherein the effect is lowering or maintaining lowered parathyroid hormone level.

17. The method of claim 3, wherein the vitamin D compound is 24-hydroxy-19-nor-vitamin D.

18. The method of claim 3, wherein the vitamin D compound is 24-hydroxyvitamin D.sub.2.

19. The method of claim 4 wherein the effect is lowering or maintaining lowered parathyroid hormone level.

20. The method of claim 4, wherein the vitamin D compound is 24-hydroxyprevitamin D.sub.2.

21. The method of claim 5 wherein the method of treatment alleviates the pathological effects of hyperparathyroidism.

22. The method of claim 5 wherein the vitamin D compound is administered to the human in an amount sufficient to lower or maintain lowered parathyroid hormone level.

23. The method of claim 5, wherein the vitamin D compound is 24-hydroxy-19-nor-vitamin D.

24. The method of claim 5, wherein the vitamin D compound is 24-hydroxyvitamin D.sub.2.

25. The method of claim 5 wherein the Z side chain is formula IIB.

26. The method of claim 25, wherein said 24-hydroxyvitamin D is 24-hydroxyvitamin D.sub.2; 24(S)-hydroxyvitamin D.sub.2; 24-hydroxyvitamin D.sub.4; 24(R)-hydroxyvitamin D.sub.4.

27. The method of claim 5 wherein the Z side chain is formula IID.

28. The method of claim 5 wherein the Z side chain is formula IIF.

29. A method of treating a human in need thereof to alleviate the pathological effects of hyperparathyroidism, wherein the method comprises administering to the human in need thereof a vitamin D compound which is a 24-hydroxyprevitamin D of formula (III), wherein said compound is administered to the human in need thereof in an amount sufficient to lower elevated or maintain lowered parathyroid hormone level in the human in need thereof; wherein formula (III) is: ##STR00019## wherein Z is a side chain of formula IIB, IID or IIF: ##STR00020## wherein R.sup.5 and R.sup.6 are each hydrogen or taken together form a double bond between C-22 and C-23, R.sup.3, R.sup.9 and R.sup.10 are independently hydrogen, lower alkyl, lower fluoroalkyl, lower alkenyl or lower fluoroalkenyl; R.sup.4 and R.sup.7 are independently lower alkyl, lower fluoroalkyl, lower alkenyl or lower fluoroalkenyl; and R.sup.1 and R.sup.2 are independently hydrogen, lower alkyl, lower fluoroalkyl, lower alkenyl, lower fluoroalkenyl, lower cycloalkyl or taken together with the carbon to which they are bonded form a C.sub.3 C.sub.8 cyclocarbon ring; Y is a methyl group or hydrogen; and X is hydrogen, lower alkyl or lower fluoroalkyl.

30. The method of claim 29 wherein the method of treatment alleviates the pathological effects of hyperparathyroidism.

31. The method of claim 29 wherein the Z side chain is formula IIB.

32. The method of claim 29, wherein said 24-hydroxyprevitamin D is 24-hydroxyprevitamin D.sub.2; 24(S)-hydroxyprevitamin D.sub.2; 24-hydroxyprevitamin D.sub.4; 24(R)-hydroxyprevitamin D.sub.4.

33. The method of claim 32, wherein the vitamin D compound is 24-hydroxyprevitamin D.sub.2.

34. The method of claim 29 wherein the Z side chain is formula IID.

35. The method of claim 29 wherein the Z side chain is formula IIF.

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.