A Phase III Study to Evaluate the Efficacy and Safety of Penpulimab in the Relapsed and Refractory Classical Hodgkin's Lymphoma

A humanized monoclonal immunoglobulin.

Participants will receive one of the following chemotherapies, including but not limited to DHAP (cisplatin 100mg/m2 D1, high dose cytarabine 2 mg/m2 q12h D2, dexamethasone 40mg D1-4, Q3W); ESHAP (etoposide 40 mg/m2 D1-4, cisplatin 25 mg/m2 D1-4, high dose cytarabine 2 mg/m2 D5, methylprednisolone 500mg D1-4, Q3W); DICE (dexamethasone 10mg/m2 D1-4, ifosfamide 1.0g/m2 D1-4, cisplatin 25mg/m2 D1-4, etoposide 60 mg/m2 D1-4, Q3W); ICE (ifosfamide 5 mg/m2 D2, carboplatin AUC 5 D2, etoposide 100 mg/m2 D1-3, Q3W); IGEV (ifosfamide 2 mg/m2 D1-4, gemcitabine 800 mg/m2 D1, D4, vinorelbine 20mg/m2 D1, prednisone 100 mg D1-4, Q3W); GVD (gemcitabine 1g/m2 D1, D8, vinorelbine 20 mg/m2 D1, D8, liposome doxorubicin 15 mg/m2 D1, D8, Q3W); MINE (etoposide 65mg/m2 D1-3, ifosfamide 1.33g/m2 D1-3, mitoxantrone 8mg/m2 d1, Q3W); GemOx (gemcitabine 800mg/m2 D1, D8, oxaliplatin 85mg/m2 D1, Q3W); GemOx (gemcitabine 1000mg/m2 D1, oxaliplatin 100mg/m2d1, Q2W).