Safety and Efficacy Study of Human Umbilical Cord Mesenchymal Stem Cells in Preventing Arteriovenous Fistula Stenosis in Patients With End-Stage Diabetic Kidney Disease
Conditions
- Arteriovenous Fistula Stenosis
Interventions
- BIOLOGICAL: Human umbilical cord mesenchymal stem cells injection
- OTHER: saline solution
Sponsor
Jiangsu Topcel-KH Pharmaceutical Co., Ltd.