Jazz (JAZZ) Begins Zepzelca Combo Study for First-Line SCLC Posted byZacks Equity Research December 1, 2021 Leave a comment on Jazz (JAZZ) Begins Zepzelca Combo Study for First-Line SCLC Jazz Pharmaceuticals (JAZZ) and partner Roche enrol the first patient in the phase III study to investigate the novel combination of Zepzelca and Tecentriq for small cell lung cancer.