A Clinical Trial of CNCT19 Cells in the Treatment of CD19 Positive Relapsed or Refractory Diffuse Non-Hodgkin Lymphoma

This is a single arm, open-label, non-randomized, dose-escalation, phase I study to determine the safety and efficacy of CNCT19 in adult patients with relapsed or refractory diffuse Non-Hodgkin lymphoma. The study will have the following sequential phases: Screening, Pre-Treatment (Cell Product Preparation \& Lymphodepleting Chemotherapy), Treatment and Follow-up, and Survival Follow-up. The total duration of the study is 2 years from CNCT19 cell infusion.