NCT04033107 2023-09-28
High Dose Vitamin C Combined With Metformin in the Treatment of Malignant Tumors
Zhongnan Hospital
Phase 2 Unknown
Zhongnan Hospital
Center for Biomedical Research, Inc.
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