Radiopharm Theranostics Receives IND approval from US FDA to Initiate Phase I Therapeutic Clinical Study to target B7H3 with Betabart (RV-01)

Lu177-B7H3 monoclonal antibody is first in class targeted radiopharmaceutical in development against the 4lg subtype of B7-H3 On track to initiate first-in-human study of RV-01 in solid tumors in 4Q25 "The high affinity and selectivity of RV-01 for the 4Ig isoform of B7H3 allows the antibody to bypass the soluble 2Ig isoform in the blood, boost binding of the radiopharmaceutical to tumor targets and avoid the formation of immune complexes in circulation," noted David Piwnica-Worms, M.D., Ph.D., Professor, M ...