%0 Journal Article %A Spigel, D R %A Vicente, D %A Ciuleanu, T E %A Gettinger, S %A Peters, S %A Horn, L %A Audigier-Valette, C %A Pardo Aranda, N %A Juan-Vidal, O %A Cheng, Y %A Zhang, H %A Shi, M %A Luft, A %A Wolf, J %A Antonia, S %A Nakagawa, K %A Fairchild, J %A Baudelet, C %A Pandya, D %A Doshi, P %A Chang, H %A Reck, M %T Second-line nivolumab in relapsed small-cell lung cancer: CheckMate 331☆. %D 2021 %U http://hdl.handle.net/10668/17105 %X Patients with relapsed small-cell lung cancer (SCLC) have few treatment options and dismal survival. Phase I/II data show activity of nivolumab in previously treated SCLC. CheckMate 331 is a randomized, open-label, phase III trial of nivolumab versus standard chemotherapy in relapsed SCLC. Patients with relapse after first-line, platinum-based chemotherapy were randomized 1 : 1 to nivolumab 240 mg every 2 weeks or chemotherapy (topotecan or amrubicin) until progression or unacceptable toxicity. Primary endpoint was overall survival (OS). Overall, 284 patients were randomized to nivolumab and 285 to chemotherapy. Minimum follow-up was 15.8 months. No significant improvement in OS was seen with nivolumab versus chemotherapy [median OS, 7.5 versus 8.4 months; hazard ratio (HR), 0.86; 95% confidence interval (CI), 0.72-1.04; P = 0.11]. A survival benefit with nivolumab was suggested in patients with baseline lactate dehydrogenase ≤ upper limit of normal and in those without baseline liver metastases. OS (nivolumab versus chemotherapy) was similar in patients with programmed death-ligand 1 combined positive score ≥1% versus Nivolumab did not improve survival versus chemotherapy in relapsed SCLC. No new safety signals were seen. In exploratory analyses, select baseline characteristics were associated with improved OS for nivolumab. %K PD-1 %K biomarkers %K immunotherapy %K small-cell lung cancer %~