Progestogen-anti-progestogen regimens
First Claim
1. A contraceptive and/or HRT (hormone replacement therapy) kit comprising sequential daily dosage units each containing as the sole contraceptively effective ingredient a progestogen, or as effective ingredient for HRT a progestogen with or without an estrogen or an estrogen only, and further two dosage units comprising an anti-progestogen.
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Accused Products
Abstract
A contraceptive and/or HRT (hormone replacement therapy) kit comprising sequential daily dosage units each containing as the sole contraceptively effective ingredient a progestogen, or as the effective ingredient for HRT a progestogen with or without an estrogen or an estrogen only, and further two or more dosage units comprising an anti-progestogen. The present invention also provides contraceptive and HRT methods comprising administering daily dosage units of a progestogen and anti-progestogen.
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Citations
11 Claims
- 1. A contraceptive and/or HRT (hormone replacement therapy) kit comprising sequential daily dosage units each containing as the sole contraceptively effective ingredient a progestogen, or as effective ingredient for HRT a progestogen with or without an estrogen or an estrogen only, and further two dosage units comprising an anti-progestogen.
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5. A contraceptive and/or HRT kit 1 consisting of four to eight phases in which the odd-numbered phases all comprise a single dosage unit containing an anti-progestogen and optionally a progestogen and the even-numbered phases all consist of 8-15 dosage units containing progestogen, estrogen or a mixture thereof.
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9. The use of daily dosage units consisting essentially a progestogen, and of an anti-progestogen, in the preparation of a drug delivery system, said drug delivery system characterized by consisting of daily dosage units containing only a progestogenic compound as therapeutically effective ingredient and two to seven dosage units comprising anti-progestogen, one of which is administered at the beginning, and the other or others divided regularly throughout the cycle.
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10. The use of oral daily dosage units consisting essentially of an estrogen and a progestogen, and of an anti-progestogen, in the preparation of a drug delivery system, said drug delivery system characterized by consisting of daily dosage units containing progestogen and/or estrogen as therapeutically effective ingredient and two to seven dosage units comprising an anti-progestogen, one of which is administered at the beginning and the other or others divided regularly throughout the cycle.
Specification