Review
Copyright ©The Author(s) 2021.
World J Gastroenterol. May 28, 2021; 27(20): 2474-2494
Published online May 28, 2021. doi: 10.3748/wjg.v27.i20.2474
Table 4 Summary of results of clinical trials of hepatitis B antiviral therapy in children

Interferon-α-2b
Lamivudine
Adefovir
Tenofovir DF
Entecavir
Pegylated interferon-α-2a
Number treated14419117352120101
Duration of treatment in wk245248724848
Age, median (range)5 (1-17)9 (2-17)1115.5 (12-17)12 (2-17)11 (3-7)
Virological response as HBeAg negative HBV DNA undetectable (% treated vs placebo)26 (vs 11)23 (vs 13)10.6 (vs 0)21.2 (vs 0)24.2 (vs 3.3)19.8 (vs 2)
HBsAg negative (% treated vs placebo)10 (vs 1)2 (vs 0)0.8 (vs 0)1.9 (vs 0)5.8 (vs 0)8.9 (0)
Ref.Sokal et al[97]Jonas et al[98]Jonas et al[99]Murray et al[100]Jonas et al[101]Wirth et al[102]