Long-Term Follow-Up Studies at Year 6, 7, 8, 9, 10: 2 Formulations of Combined Hepatitis A/B Vaccine Compared in Subjects Aged 12-15 Years

Summary

To evaluate the persistence of anti-hepatitis A virus (anti-HAV) and anti-hepatitis B surface antigen (anti-HBs) antibodies up to 6, 7, 8, 9 and 10 years after administration of the first dose of the study vaccine.

Timeline

Start

2004-05

Primary completion

2004-06

Completion

2004-06

Publications

• Background Beran J, Kervyn D, Wertzova V, Hobzova L, Tichy P, Kuriyakose S, Leyssen M, Jacquet JM. Comparison of long-term (10 years) immunogenicity of two- and three-dose regimens of a combined hepatitis A and B vaccine in adolescents. Vaccine. 2010 Aug 23;28(37):5993-7. doi: 10.1016/j.vaccine.2010.06.104. Epub 2010 Jul 15.

Drugs

Indications