Study of RGL-270 Single Drug and Combined With Adebelimab in Patients in Patients at High Risk of Recurrence After Radical Treatment of Malignant Solid Tumors
This study is a phase I clinical trial of multi-center, open label, dose increase and dose expansion. It aims to evaluate the safety, tolerance, PK characteristics, immunogenicity and initial efficacy of personalized new antigen mRNA vaccine RGL-270 (hereinafter referred to as RGL-270) alone and combined with adebelizumab in patients with high risk of recurrence of malignant solid tumors after radical treatment.