ASC22 Combined With Peg-IFNa in Achieving Functional Cure in Patients With Chronic Hepatitis B Virus Infection

Exclusion Criteria19

• A history of allergy, or who are suspected by the researcher to be allergic to the active ingredient of the drug under study or its excipients
• Use of inhibitors, inducers or substrates of CYP3A4 within 28 days before enrollment
• Systematical use of immunosuppressants, immunomodulators (thymosin) and cytotoxic drugs within 6 months before enrollment, or vaccination of live attenuated vaccine within 1 month before enrollment
• Acute infection within 2 weeks before enrollment which requires intravenous antibiotic treatment, or existing infection which requires anti-infection treatment when enrollment
• Clinically significant acute and chronic liver disease not caused by HBV infection (judged by reseachers)
• Confirmed or suspected decompensated cirrhosis, including but not limited to: hepatic encephalopathy, hepatorenal syndrome, bleeding from esophageal varices, splenomegaly, ascites, etc, or evidence of progressive liver fibrosis
• Primary liver cancer, or alpha-fetoprotein (AFP) is greater than 50 ug/L or imaging suggests the possibility of malignant liver lesions, or other malignant tumors or a history of other malignant tumors within 5 years before enrollment (except that the malignant tumors have been completely relieved after treatment and patients have not received additional medical or surgical intervention within 3 years before screening)
• A history of pathological fracture or osteoporosis
• Gastrointestinal dysfunction or gastrointestinal diseases that might affect the absorption of oral drugs, such as severe gastric ulcer, erosive gastritis, partial gastrectomy, and persistent gastrointestinal symptoms (such as nausea, vomiting, or diarrhea) >2 grades
• Serious diseases of circulatory, respiratory, urinary, blood, metabolic, immune, mental, neurological, renal and other systems
• Major trauma or major surgery within 3 months before enrollment, or planned surgery during the study period
• Blood donation/loss ≥ 400 mL within 3 months before enrollment, or given a blood transfusion within 3 months before enrollment, or blood donation/loss ≥ 200 mL within 1 month before enrollment
• Platelet count<90 × 10\^9/L, white blood cell count<3.0 × 10\^9/L, neutrophil count<1.3 × 10\^9/L, total serum bilirubin>2 × ULN, albumin<30 g/L, creatinine clearance ≤ 60 mL/min (calculated by CKD-EPI formula), or international normalized ratio of prothrombin time (INR)>1.5 (unless receiving stable anticoagulant therapy)
• HCV antibody (+), HIV antigen/antibody (+), or treponema pallidum antibody (+) and RPR test (+)
• A history of continuous alcohol abuse within 3 years before enrollment (average daily alcohol consumption exceeds 20 gram)
• A history of drug dependence or drug abuse within 1 year before enrollment
• Those who have participated in clinical trials of other investigational drugs or medical devices and taken investigational drugs or used medical devices within 3 months before enrollment
• Female in suckling period or pregnancy test (+) during screening
• Subjects who are considered by the researcher to have other factors that are not suitable for the study