RecruitingDrug trialA Clinical Trial of LBL-024 Combined With Etoposide and Platinum in Patients With Advanced Neuroendocrine CarcinomaAn open-label, multicenter phase Ib/II clinical study to evaluate the safety and efficacy of LBL-024 combined with etoposide and platinum in the first-line treatment of patients with advanced neuroendocrine carcinoma (NEC)