U.S., April 18 -- ClinicalTrials.gov registry received information related to the study (NCT07537387) titled 'A Study on the Pursuit of Sustained Clearance of HBsAg in Chronic Hepatitis B(CHB) Patients With Previous Interferon Treatment Using Pegylated Interferon Alpha' on April 09.

Brief Summary: This is a real-world, prospective, multicenter, non-randomized, controlled study. It aims to investigate the efficacy and safety of pegylated interferon α-2b (PEG IFN α-2b) monotherapy versus its combination with nucleos(t)ide analogs (NAs) regarding hepatitis B surface antigen (HBsAg) clearance in interferon-experienced patients with chronic hepatitis B (CHB). Subjects will receive either interferon-based therapy or NAs monotherapy bas...