Unresectable or Metastatic Clear Cell Renal Cell Carcinoma

CLEAR CAR-T cell injection (ET-970) is an engineered CD70-targeting allogeneic Chimeric Antigen Receptor T-Cell (CAR-T cell). This is a multi-center, single-arm, open-label, early exploratory clinical study. The objective of this study is to evaluate the safety and preliminary efficacy of ET-970 in unresectable or metastatic clear cell renal cell carcinoma.