Phase 1 of EC1169 In Patients With Recurrent MCRPC

"PART A: EC1169 - Dose dependent on cohort, IV (in the vein) on days 1 and 8 of each 21 day cycle for the QW schedule.~PART B: EC1169 cohort 1 - taxane naive - Recommended Phase 2 dose, IV (in the vein) on days 1 and 8 of each 21 day cycle for the QW schedule.~PART B: EC1169 cohort 2 - taxane exposed - Recommended Phase 2 dose, IV (in the vein) on days 1 and 8 of each 21 day cycle for the QW schedule."

PART A AND B: EC0652 is in development as a radioimaging agent for PSMA-expressing tumors. All patients receive a baseline 99mTc-EC0652 SPECT/CT scan for PSMA expression prior to Cycle 1 Day 1.