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  1. Article

    Open Access

    Onapristone Extended Release: Safety Evaluation from Phase I–II Studies with an Emphasis on Hepatotoxicity

    Antiprogestins have demonstrated promising activity against breast and gynecological cancers, but liver-related safety concerns limited the advancement of this therapeutic class. Onapristone is a full progeste...

    James H. Lewis, Paul H. Cottu, Martin Lehr, Evan Dick, Todd Shearer in Drug Safety (2020)