Oral pharmaceutical products containing 17 β-estradiol-3-lower alkanoate, method of administering the same and process of preparation
View Patent ↗A pharmaceutical dosage unit for oral administration to a human female comprising a therapeutically effective amount of 17β-estradiol-3-lower alkanoate, most preferably 17β-estradiol-3-acetate, and a pharmaceutically acceptable carrier is disclosed. Also disclosed is a method for treating a human female in need of 17β-estradiol and a contraceptive method by oral administration of the pharmaceutical dosage unit and a method of preparing a pharmaceutical composition that may be used to form the pharmaceutical dosage unit of the invention.
1. A pharmaceutical solid dosage unit for oral administration to a human female comprising a therapeutically effective amount of 17β-estradiol-3-acetate and a pharmaceutically acceptable carrier, wherein the percent moisture of said dosage unit is less than or equial to 8%, the amount of 17β-3-estradiol-3-acetate is from about 0.1 to about 10 mg as estradiol equivalent and the solid dosage unit further comprises a pharmaceutically acceptable inhibitor of ester hydrolysis that is acetic acid.
2. The dosage unit according to claim 1 , wherein the percent moisture of said dosage unit is less than 5%.
3. The dosage unit according to claim 1 , further comprising one or more additional steroids.
4. The dosage unit according to claim 3 , wherein said one or more steroids have progestational activity.
5. The dosage unit according to claim 2 , wherein the dosage unit is prepared by a granulation method.
6. The dosage unit according to claim 1 , wherein the dosage unit is a tablet, capsule, powder, lozenge, or troche.
7. The dosage unit according to claim 1 , wherein the dosage unit is a tablet or capsule.