Complex Perianal Fistulas Clinical Trial
Official title:
Phase I/Ⅱ Study to Evaluate the Safety and Efficacy of Human TH-SC01 Cell Injection in the Treatment of Complex Perianal Fistula
The purpose of this study is to evaluate the safety and efficacy of human TH-SC01 cell injection for the treatment of complex perianal fistulas
This study is a phase Ⅰ/Ⅱ study, Phase 1 was the dose increment phase, and phase 2 was the expansion phase ;