The study has achieved its primary objectives, confirming the safety and tolerability profile of TLX591 administered in two doses, two weeks apart in combination with standard of care (SoC) Preliminary activity demonstrates meaningfulPSA[1] reduction; monitoring of patients is ongoing, including for rPFS[2] Findings reinforce the potential advantages of this first-in-class radio-antibody drug conjugate (rADC) investigational therapy, consistent with previous clinical studies of TLX591[3] MELBOURNE, Australia, Oct. 19, 2023 /PRNewswire/ Telix Pharmaceuticals Limited (ASX: TLX, Telix, the Company)today announces positive preliminary results from the Phase I ProstACT SELECT study of its rADC therapy candidate TLX591 (Lutetium (177Lu) rosopatamab tetraxetan) for prostate-specific membrane antigen (PSMA) positive metastatic castration-resistant prostate cancer (mCRPC). The purpose of the SELECT study (ClinicalTrials.gov ID: NCT04786847)was to evaluate the utility of PSMA imaging to select