Ulipristal acetate (UPA) is a second-generation SPRM that exerts high-affinity binding to the human progesterone receptor. It is used for EC in a single dose of 30 mg, to be taken within 120 h of ...

Researchers reported Thursday that a 60 milligram dose of ulipristal acetate ... Drugmaker Perrigo said the prescribed 30 mg dose of Ella prevents but cannot end pregnancies.

Of the 133 participants, 129 (97%) who received oral ulipristal acetate 60 mg followed 24 hours later by buccal misoprostol 800 μg had their pregnancy terminated, reported Manuel Bousiéguez ...