Clinical Research Directory

Inclusion Criteria: * Subjects were eligible for inclusion into the study if they met each of the following criteria: Patient with CHB Male subjects weighed ≥ 50.0 kg, female subjects weighed ≥ 45.0 kg, with a body mass index (BMI) between 19.0 and 28.0 kg/m\^2 (inclusive); Chronic HBV infection for \>/= 6 months; The quantitation level of HBsAg was \> 100 IU/mL and \<3000 IU/mL; The quantitation level of HBV DNA \<LLOQ; · On Nas therapy for \>/= 6 months at the time of screening Subjects promised to use effective contraception for at least 1 month before screening, and have no fertility, donate sperm or eggs and voluntarily take highly effective physical contraception (including partners) during the trial and within 3 months after the end of the trial; Exclusion Criteria: * Subjects were excluded from the study if one or more of the following criteria were applicable Participants with history of drug allergy or specific allergy; Participants who had psychiatric conditions or diseases in cardiovascular, respiratory, endocrine, kidney, liver, digestive tract, skin, immune, blood, nerve and other systems; Participants with history of active pathological bleeding, or bleeding tendency; Participants with abnormal results of physical examination, vital sign examination, ECG examination, laboratory test in the screening period which were judged as clinically significant by clinicians; Participants with significant liver fibrosis or cirrhosis; Participants with symptoms or a history of hepatic decompensation; Participants with a history or suspected risk of liver cancer;