Core Insights - Radiopharm Theranostics is advancing its RV01 program towards a first-in-human therapeutic basket study targeting solid tumor cancers, with an Investigational New Drug submission planned for mid-2025 and Phase 1 study initiation expected in Q4 2025 [1][7] Group 1: RV01 Program Development - The RV01 therapy is a B7-H3-targeted radiopharmaceutical designed to target solid tumors expressing the B7-H3 protein, which is associated with poor prognosis in various cancers [2] - Preclinical data indicates that RV01 demonstrates favorable biodistribution and high tumor uptake, with modifications in the Fc region leading to a shorter half-life compared to traditional monoclonal antibodies [1][3] - The antibody's faster liver excretion allows for effective tumor targeting while potentially reducing associated toxicities, offering advantages over traditional excretion methods [4] Group 2: Preclinical Data and Efficacy - New preclinical data supports earlier findings of RV01's strong affinity for the cancer-specific 4Ig isoform of the B7-H3 receptor, showing complete regression of established solid tumors and evidence of immune system stimulation [6] - The biodistribution study is the final preclinical work required for the IND application with the U.S. FDA, confirming the timeline for submission and study initiation [7] Group 3: Company Overview - Radiopharm Theranostics is a clinical-stage biopharmaceutical company focused on developing innovative oncology radiopharmaceuticals, with a diverse pipeline including peptides, small molecules, and monoclonal antibodies for cancer treatment [9]

ITM's n.c.a. Lu is a market-approved, highly pure form of the beta-emitting radioisotope, Lutetium-177, that can be linked to tumor-specific targeting molecules for the treatment of various cancers and has been successfully used in numerous clinical and commercial radiopharmaceutical cancer treatments. ITM holds a U.S. Drug Master File (DMF) with the Food and Drug Administration (FDA) for n.c.a. Lu and has marketing authorization in the EU (brand name EndolucinBeta). "Ensuring supply of key isotopes continu ...