On October 2, 2025, the Food and Drug Administration approved lurbinectedin (Zepzelca, Jazz Pharmaceuticals, Inc.) in combination with atezolizumab (Tecentriq, Genentech Inc.) or atezolizumab and hyaluronidase-tqjs (Tecentriq Hybreza, Genentech Inc.) for the maintenance treatment of adult patients with extensive-stage small cell lung cancer (ES-SCLC) whose disease has not progressed after first-line induction therapy with atezolizumab or atezolizumab and hyaluronidase-tqjs, carboplatin, and etoposide.