Oxford BioTherapeutics...announces that the U.S. Food and Drug Administration (FDA) has granted Fast Track designation to BI 764532 for the treatment of extensive stage small cell lung cancer (ES-SCLC) whose disease has progressed following at least two prior lines of treatment including platinum-based chemotherapy, and of advanced or metastatic extrapulmonary neuroendocrine carcinomas (epNEC) whose disease has progressed following at least one prior line of treatment including platinum-based chemotherapy.