Pradefovir Treatment for the Patients With Chronic Hepatitis B Virus Infections: a Phase3 Study
Conditions
Interventions
- DRUG: Pradefovir Mesylate;Placebo of Tenofovir disoproxil fumarate tablet
- DRUG: Tenofovir disoproxil fumarate tablet;Placebo of Pradefovir Mesylate
Sponsor
Xi'an Xintong Pharmaceutical Research Co.,Ltd.