Fusion Pharmaceuticals Inc is a clinical-stage biopharmaceutical company. The Company’s focus is on the development of next-generation radiopharmaceuticals as precision medicines for hard-to-treat cancers. It develops Targeted Alpha Therapies (TAT) together with its proprietary Fast-Clear linker technology. The firm's lead product candidate comprises FPI-1434, a monotherapy for the treatment of a variety of cancers; FPI-1966, for the treatment of head and neck and bladder cancers; and FPI-2059 among others.