Overview Anlotinib Combined With Sintilimab as Second-line Treatment or Beyond in Patients With Small Cell Lung Cancer Status: Recruiting Trial end date: 2021-07-01 Target enrollment: Participant gender: Summary Immunotherapy combined with anti-angiogenic therapy can achieve better results in patients with second-line and above small cell lung cancer Phase: Phase 2/Phase 3 Details Lead Sponsor: Changzhou Cancer Hospital of Soochow University