Telix is the Australian theranostics company behind Illuccix and Gozellix PSMA imaging and a broad therapeutic pipeline.
Telix Pharmaceuticals, based in Melbourne and listed as TLX.AX, is the Australian theranostics company behind the Illuccix and Gozellix kits for gallium-68 PSMA-11 imaging and a broad therapeutic pipeline. TLX250-CDx, or zirconium-89 girentuximab for carbonic anhydrase IX PET in kidney cancer, received an FDA complete response letter in 2025, TLX591, or lutetium-177 rosopatamab, a PSMA antibody in the ProstACT phase 3, and TLX101 for glioma follow. OnCo links it to prostate cancer and renal cell carcinoma, to PSMA as a target, to CAIX PET and PET tracer manufacturing, and to the idea of CAIX theranostics pairing girentuximab imaging with lutetium or actinium therapy. Whether an antibody-based PSMA therapy can compete with small-molecule ligands is the open question. Illuccix has its own page.
Zirconium-89 girentuximab is Telix's PET scan that tells whether a kidney mass is clear cell renal cell carcinoma without a biopsy; the phase 3 ZIRCON trial met its endpoints in 2023 and the product is under regulatory review.
Gallium-68 PSMA-11 was the first PSMA PET tracer approved in the US (2020), and is made on site from a generator or cyclotron.
Telix's ready-to-label kit that lets any nuclear medicine department make the gallium PSMA scan for prostate cancer.
Shares PET tracer manufacturing and distribution, Cyclotron isotope production (F-18, Ga-68, Cu-64, Zr-89, At-211), Radiopharmaceutical GMP and releasing a drug that decays.
Shares Radionuclide generators and cold kits, PET tracer manufacturing and distribution, Cyclotron isotope production (F-18, Ga-68, Cu-64, Zr-89, At-211), Radiopharmaceutical GMP and releasing a drug that decays.
Shares PET tracer manufacturing and distribution, Cyclotron isotope production (F-18, Ga-68, Cu-64, Zr-89, At-211), Radiopharmaceutical GMP and releasing a drug that decays.
Shares Gallium-68 gozetotide (PSMA-11), Illuccix (kit for Ga-68 gozetotide), PSMA, Prostate cancer.
Shares Gallium-68 gozetotide (PSMA-11), Illuccix (kit for Ga-68 gozetotide), PSMA, Prostate cancer.
Shares CAIX theranostics: 89Zr-girentuximab PET and 177Lu/225Ac-girentuximab therapy, CAIX PET (89Zr-girentuximab).
Shares Gallium-68 gozetotide (PSMA-11), Illuccix (kit for Ga-68 gozetotide), PSMA, Prostate cancer.
Shares Radionuclide generators and cold kits, Cyclotron isotope production (F-18, Ga-68, Cu-64, Zr-89, At-211), Radiopharmaceutical GMP and releasing a drug that decays, Prostate cancer.