Overview A Control Study to Evaluate The Efficacy And Safety of Ozone-therapy in Chronic Hepatitis B Status: Completed Trial end date: 2013-02-01 Target enrollment: Participant gender: Summary The purpose of this study is to investigate the efficacy and safety of medical ozone in treatment of chronic hepatitis B patients. Phase: Phase 4 Details Lead Sponsor: Nanfang Hospital of Southern Medical UniversityTreatments: Interferons