No medical therapy is currently available for the long-term treatment of uterine fibroids. The objective of this study is to determine the long-term safety of asoprisnil 10 mg daily for 6 months, after an initial 12 weeks in study M99-144, in women with one or more uterine fibroids, confirmed by ultrasound in study M99-144. The safety endpoints for this study will be based on ultrasound and endometrial biopsy results, adverse events, and any changes from baseline laboratory values and vital signs.
This study was designed to determine the long-term safety of asoprisnil 10 mg in women with one or more uterine fibroids after an initial 12 weeks in study M99-144.