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SEQUENTIAL ADMINISTRATION OF 20,20,21,21-PENTAFLUORO-17-HYDROXY-11β-4-(HYDROXYACETYL) PHENYL -19-NOR-17α-PREGNA-4,9-DIENE-3-ONE AND ONE OR MORE PROGESTATIONAL HORMONES FOR TREATING GYNAECOLOGICAL DISEASES
SEQUENTIAL ADMINISTRATION OF 20,20,21,21-PENTAFLUORO-17-HYDROXY-11β-4-(HYDROXYACETYL) PHENYL -19-NOR-17α-PREGNA-4,9-DIENE-3-ONE AND ONE OR MORE PROGESTATIONAL HORMONES FOR TREATING GYNAECOLOGICAL DISEASES
The invention relates to a treatment regime and to combination preparations of 20,20,21,21,21 -pentafluoro-17-hydroxy-11 ß-[4- (hydroxyacetyl)phenyl]-19-nor-17α-pregna-4,9-diene-3-one of formula (I). Said invention relates to, in particular, a sequential regime for treating gynaecological diseases in which, in a first phase, the above-mentioned progesterone antagonist is administered and, in a second phase, a progestational hormone is administered.
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