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Immunogenicity of 2 Versus 3 Doses of Combined Hepatitis B Vaccines in 2-18 Months Old Children

The main objective of this study is to compare the immunogenicity of the hepatitis B component in children vaccinated with (I) two doses of Infanrix-hexa administered at 2 and 12 months of age versus (II) one dose of Infanrix-hexa and one dose of Twinrix administered respectively at 2 and 12 …

Study of Single-dose DS-3201b in Participants With Hepatic Impairment

This is a Phase 1, open-label, parallel design, single-dose pharmacokinetic (PK) study to assess the safety, tolerability, and PK of a single dose of 50 mg of DS-3201b in participants with normal and impaired hepatic function.

Study to Evaluate the Pharmacokinetics (PK) of E7090 and Its Metabolite in Participants With Mild and Moderate Hepatic Impairment Compared to Healthy Participants

The primary purpose of the study is to evaluate the effects of mild and moderate hepatic impairment on PK of E7090 after a single dose administration.

Study of VIR-2218 With or Without Pegylated Interferon Alpha-2a for Treatment of Chronic Hepatitis B Virus Infection

This is a phase 2 study in which subjects with chronic hepatitis B virus (HBV) infection will receive VIR-2218 alone or in combination with pegylated interferon alfa-2a and will be assessed for safety, tolerability, pharmacokinetics, and antiviral activity.