FG-3246 demonstrated efficacy in adenocarcinoma selected cohorts receiving biologically active doses of FG-3246 at ≥ 1.2 mg/kg in heavily pre-treated, biomarker unselected patients: Median radiographic progression free survival of 8.7 months PSA50 response in 36% of patients Confirmed radiographic objective response rate of 20%, with a median duration of response of 7.5 months FG-3246 demonstrated an acceptable safety profile; adverse events consistent with those observed in other antibody drug conjugate th ...