NCT04033107 2023-09-28
High Dose Vitamin C Combined With Metformin in the Treatment of Malignant Tumors
Zhongnan Hospital
Phase 2 Unknown
Zhongnan Hospital
Zhongnan Hospital
Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
National Taiwan University Hospital
Clifford Hospital, Guangzhou, China
Academic Emergency County Hospital Sibiu
Sun Yat-sen University
Taichung Veterans General Hospital