Phanes Therapeutics, Inc. (Phanes) announced today that it has entered into a clinical supply agreement with Roche to study PT217, its first-in-class bispecific antibody targeting DLL3 and CD47, in combination with Roche’s anti-PD-L1 therapy, atezolizumab, in patients with small cell lung cancer (SCLC), large cell neuroendocrine carcinoma of the lung (LCNEC) and extrapulmonary neuroendocrine carcinomas (EP-NECs).