RecruitingPhase 1Drug trialStudy of ZG006 in Combination With PD-1/PD-L1 Immune Checkpoint Inhibitors as First-Line Standard Therapy in Participants With Extensive Stage Small-Cell Lung CancerThis is a randomized, multicenter, phase Ib study to evaluate the safety and efficacy of ZG006 combined with PD-1/PD-L1 immune checkpoint inhibitors (±chemotherapy) as first-line therapy in Participants with extensive stage small cell lung cancer.