Telix Pharmaceuticals announced the first patient dosed in a Phase II trial of TLX250-CDx (89Zr-girentuximab) for recurrent clear cell renal cell carcinoma (ccRCC) post-surgery, comparing its diagnostic performance to conventional imaging. The Phase III ZIRCON trial showed TLX250-CDx's high sensitivity (86%) and specificity (87%) for ccRCC detection, with an expanded access program in the U.S., named patient programs in Europe, and a special access scheme in Australia.