BUCCAL APPLICATION SYSTEM COMPRISING 17A-ESTRADIOL
The invention relates to application systems for buccal application, comprising 17α-estradiol in a dosage of 50 to 400 μg, preferably 200 to 400 μg, particularly preferably 300 μg, together with one or more pharmaceutically acceptable additives or media for implementing the treatment or minimization of hot flashes in women having estrogen deficiencies.
1 . An application system for the buccal administration comprising 17α-estradiol in a dose of 50 to 400 μg together with one or more pharmaceutically acceptable excipients/vehicles for the treatment of hot flashes in women with natural (menopause) or surgically induced (ovarectomy) estrogen deficiency symptoms.
2 . The application system as claimed in claim 1 , characterized in that 17α-estradiol is present at a dose of 200 to 400 μg.
3 . The application system as claimed in claim 1 , characterized in that 17α-estradiol is present at a dose of 300 μg.
4 . The application system as claimed in claim 1 , characterized in that the application system is formulated as a bioadhesive tablet.
5 . A method of treating hot flashes in women, which are attributed to natural (menopause) or surgically induced (ovarectomy) estrogen deficiency, comprising the step of administering 17α-estradiol formulated as a buccal application system for bioadhesive administration in the form of a tablet, which contains 17α-estradiol in a dose of 50 to 400 μg.
6 . The method of claim 5 , characterized in that the tablet contains 17α-estradiol in a dose of 200 to 400 μg.
7 . The method of claim 5 , characterized in that the tablet contains 17α-estradiol in a dose of 300.
8 . The method of claim 5 , characterized in that the 17α-estradiol is formulated as an application system for once-daily administration.
9 . Process for the production of a buccal delivery system comprising the step of formulating 17α-estradiol as a buccal application system for bioadhesive administration in the form of a tablet, which contains 17α-estradiol in a dose of 50 to 400 μg
for the treatment of hot flashes in women, which are to due to natural (menopause) or surgically induced (ovarectomy) estrogen deficiency.
10 . The process of claim 9 , characterized in that the tablet contains 17α-estradiol in a dose of 200 to 400 μg.
11 . The process of claim 9 , characterized in that the tablet contains 17α-estradiol in a dose of 300 μg.
12 . The process of claim 9 , characterized in that the 17α-estradiol is formulated as an application system for once-daily administration.