Natural combination hormone replacement formulations and therapies
Estrogen and progesterone replacement therapies are provided herein. Among others, the following formulations are provided herein: solubilized estradiol without progesterone; micronized progesterone without estradiol; micronized progesterone with partially solubilized progesterone; solubilized estradiol with micronized progesterone; solubilized estradiol with micronized progesterone in combination with partially solubilized progesterone; and solubilized estradiol with solubilized progesterone.
1. A pharmaceutical composition comprising: a fill material encapsulated in a capsule, the fill material comprising:
a. two active pharmaceutical ingredients, the active pharmaceutical ingredients being about 1 mg of 17β-estradiol and about 100 mg of progesterone, wherein at least about 90% of the 17β-estradiol is solubilized, and wherein a first portion of the progesterone is solubilized and a second portion of the progesterone is micronized;
b. a solubilizing agent for the active pharmaceutical ingredients, the solubilizing agent comprising:
i. a medium chain oil comprising mono- and diglycerides; and
ii. at least one of lauroyl macrogol-32 glycerides or lauroyl polyoxyl-32 glycerides;
wherein the 17β-estradiol and the progesterone in the capsule are present in the solubilizing agent; wherein the second portion of the progesterone is uniformly dispersed in the solubilizing agent; wherein the progesterone has a solubility in the solubilizing agent of at least about 73 mg/g, and the 17β-estradiol has a solubility in the solubilizing agent of at least about 10 mg/g; and wherein the progesterone comprises about 30% to about 35% by weight of the fill material, and the 17β-estradiol comprises about 0.1% to about 0.4% by weight of the fill material.
2. The pharmaceutical composition of claim 1 , wherein the medium chain oil comprises mono- and diglycerides of capric and caprylic acid.
3. The pharmaceutical composition of claim 1 , wherein the medium chain oil comprises greater than about 75% caprylic monoglycerides and caprylic diglycerides.
4. The pharmaceutical composition of claim 1 , wherein the at least one of lauroyl macrogol-32 glycerides or lauroyl polyoxyl-32 glycerides comprises less than about 10% by weight of the fill material.
5. The pharmaceutical composition of claim 1 , wherein the at least one of lauroyl macrogol-32 glycerides or lauroyl polyoxyl-32 glycerides comprises about 1% to about 2% by weight of the fill material.
6. The pharmaceutical composition of claim 2 , wherein the solubilizing agent comprises about 65 parts by weight of the medium chain oil and about one part by weight of the at least one of lauroyl macrogol-32 glycerides or lauroyl polyoxyl-32 glycerides.
7. The pharmaceutical composition of claim 2 , wherein the solubilizing agent comprises about 196 mg of the mono- and diglycerides of capric and caprylic acid and about 3 mg of the at least one of lauroyl macrogol-32 glycerides or lauroyl polyoxyl-32 glycerides.
8. The pharmaceutical composition of claim 2 , wherein the solubilizing agent consists of about 196 mg of the mono- and diglycerides of capric and caprylic acid and about 3 mg of the at least one of lauroyl macrogol-32 glycerides or lauroyl polyoxyl-32 glycerides.
9. The pharmaceutical composition of claim 1 , wherein the solubility of the 17β-estradiol in the solubilizing agent is at least about 12 mg/g.
10. The pharmaceutical composition of claim 1 , wherein the 17β-estradiol is fully solubilized in the solubilizing agent.
11. The pharmaceutical composition of claim 1 , wherein the 17β-estradiol does not precipitate for at least about 14 days.
12. The pharmaceutical composition of claim 1 , wherein at least about 14% by weight of the progesterone is solubilized in the solubilizing agent.
13. The pharmaceutical composition of claim 1 , wherein the micronized progesterone has an X50 particle size value below about 15 microns, an X90 particle size value below about 25 microns, or both.
14. The pharmaceutical composition of claim 1 , wherein the fill material has a total weight of less than about 400 mg.
15. A pharmaceutical composition comprising: a fill material encapsulated in a capsule, the fill material comprising:
a. two active pharmaceutical ingredients, the active pharmaceutical ingredients being about 1 mg of 17β-estradiol and about 100 mg of progesterone, wherein a first portion of the progesterone is solubilized and a second portion of the progesterone is micronized, and the 17β-estradiol is fully solubilized;
b. a solubilizing agent for the active pharmaceutical ingredients, the solubilizing agent comprising:
i. a medium chain oil comprises mono- and diglycerides of capric and caprylic acid; and
ii. at least one of lauroyl macrogol-32 glycerides or lauroyl polyoxyl-32 glycerides that is about 1% to about 2% by weight of the fill material;
wherein the 17β-estradiol and the progesterone in the capsule are present in the solubilizing agent wherein the second portion of the progesterone is uniformly dispersed in the solubilizing agent; wherein the progesterone has a solubility in the solubilizing agent of at least about 73 mg/g, and the 17β-estradiol has a solubility in the solubilizing agent of at least about 10 mg/g; and wherein the progesterone is about 30% to about 35% by weight of the fill material, and the 17β-estradiol is about 0.1% to about 0.4% by weight of the fill material.
16. The pharmaceutical composition of claim 15 , wherein the 17β-estradiol does not precipitate for at least about 14 days.
17. The pharmaceutical composition of claim 15 , wherein the micronized progesterone has an X50 particle size value below about 15 microns, an X90 particle size value below about 25 microns, or both.
18. The pharmaceutical composition of claim 15 , wherein at least about 14% by weight of the progesterone is solubilized in the solubilizing agent.
19. The pharmaceutical composition of claim 15 , wherein the fill material has a total weight of less than about 400 mg.
20. A pharmaceutical composition comprising: a fill material encapsulated in a capsule, the fill material comprising:
a. two active pharmaceutical ingredients, the active pharmaceutical ingredients being about 1 mg of 17β-estradiol and about 100 mg of progesterone, wherein a first portion of the progesterone is solubilized and a second portion of the progesterone is micronized, and the 17β-estradiol is fully solubilized;
b. a solubilizing agent for the active pharmaceutical ingredients, the solubilizing agent comprising:
i. about 196 mg of mono- and diglycerides of caprylic and capric acid; and
ii. about 3 mg of at least one of lauroyl macrogol-32 glycerides or lauroyl polyoxyl-32 glycerides;
wherein the 17β-estradiol and the progesterone in the capsule are present in the solubilizing agent wherein the second portion of the progesterone is uniformly dispersed in the solubilizing agent; wherein the progesterone has a solubility in the solubilizing agent of at least about 73 mg/g, and the 17β-estradiol has a solubility in the solubilizing agent of at least about 10 mg/g; and wherein the progesterone is about 30% to about 35% by weight of the fill material and the 17β-estradiol is about 0.1% to about 0.4% by weight of the fill material.
21. The pharmaceutical composition of claim 20 , wherein the 17β-estradiol does not precipitate for at least about 14 days.
22. The pharmaceutical composition of claim 20 , wherein the micronized progesterone has an X50 particle size value below about 15 microns, an X90 particle size value below about 25 microns, or both.
23. The pharmaceutical composition of claim 20 , wherein at least about 14% by weight of the progesterone is solubilized in the solubilizing agent.
24. A method for manufacturing the pharmaceutical composition of claim 1 , the method comprising the steps of:
a. mixing the medium chain oil and the at least one of lauroyl macrogol-32 glycerides or lauroyl polyoxyl-32 glycerides at a temperature of about 30° C. to about 50° C. until the at least one of lauroyl macrogol-32 glycerides or lauroyl polyoxyl-32 glycerides is dissolved in the medium chain oil to form a first mixture;
b. adding 17β-estradiol to the first mixture to form a second mixture;
c. adding micronized progesterone to the second mixture to form a fill material;
d. encapsulating the fill material in a capsule.
25. The method of claim 24 , wherein the mixing the medium chain oil and the at least one of lauroyl macrogol-32 glycerides or lauroyl polyoxyl-32 glycerides takes place at a temperature of about 40° C.±5° C.
26. The method of claim 24 , wherein the medium chain oil comprises mono- and diglycerides of capric and caprylic acid.
27. The method of claim 24 , wherein the fill material has a total weight of less than about 400 mg.
28. The pharmaceutical composition of claim 1 , wherein up to about 14% by weight of the progesterone is solubilized in the solubilizing agent.
29. The pharmaceutical composition of claim 15 , wherein up to about 14% by weight of the progesterone is solubilized in the solubilizing agent.
30. The pharmaceutical composition of claim 20 , wherein up to about 14% by weight of the progesterone is solubilized in the solubilizing agent.