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Review
. 2025 Feb;31(Suppl):S134-S164.
doi: 10.3350/cmh.2024.0780. Epub 2025 Jan 22.

Update on the treatment navigation for functional cure of chronic hepatitis B: Expert consensus 2.0

Affiliations
Review

Update on the treatment navigation for functional cure of chronic hepatitis B: Expert consensus 2.0

Di Wu et al. Clin Mol Hepatol. 2025 Feb.

Abstract

As new evidence emerges, treatment strategies toward the functional cure of chronic hepatitis B are evolving. In 2019, a panel of national hepatologists published a Consensus Statement on the functional cure of chronic hepatitis B. Currently, an international group of hepatologists has been assembled to evaluate research since the publication of the original consensus, and to collaboratively develop the updated statements. The 2.0 Consensus was aimed to update the original consensus with the latest available studies, and provide a comprehensive overview of the current relevant scientific literatures regarding functional cure of hepatitis B, with a particular focus on issues that are not yet fully clarified. These cover the definition of functional cure of hepatitis B, its mechanisms and barriers, the effective strategies and treatment roadmap to achieve this endpoint, in particular new surrogate biomarkers used to measure efficacy or to predict response, and the appropriate approach to pursuing a functional cure in special populations, the development of emerging antivirals and immunomodulators with potential for curing hepatitis B. The statements are primarily intended to offer international guidance for clinicians in their practice to enhance the functional cure rate of chronic hepatitis B.

Keywords: Antiviral Agents; Chronic hepatitis B; Consensus; HBsAg; Immunologic Factors.

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Conflict of interest statement

Conflicts of Interest

DW: Nothing to disclose. JHK: Nothing to disclose. TP: Research grants: Roche Diagnostic, Janssen, VIR, GSK, Sysmex; Honoraria: Roche, Takeda, DKSH, Viatris, Eisai, Astra Zeneca, Sysmex and American Taiwan Biopharm. XJW: Nothing to disclose. PTFK: Research grants: VIR Biotechnology Inc and Gilead Sciences; Consulting fees: Abbott Diagnostics, Aligos, BlueJay, Gilead Sciences, GSK, and Assembly Biosciences; Honoraria: Gilead Sciences and GSK. MO: Nothing to disclose. SHA: Nothing to disclose. YT: Research grants: Gilead Sciences, FUJIREBIO Inc, Sysmex Corp, Janssen Pharmaceutical K.K. and GSK; Honoraria: Gilead Sciences, GSK, and HU frontier. GQW: Nothing to disclose. ZHY: Nothing to disclose.

WHL: Nothing to disclose. YSL: Research grants, consulting fees and honoraria: Gilead Sciences. JQN: Nothing to disclose. FML: Nothing to disclose. WHZ: Nothing to disclose. ZLG: Nothing to disclose. AK: Research grants: Roche, Roche Diagnostics, and Abbott Laboratories; Honoraria: Roche, Roche Diagnostics, Abbott Laboratories, and Esai. MFH: Nothing to disclose. WMY: Nothing to disclose. HR: Nothing to disclose. PH: Nothing to disclose. SNS: Nothing to disclose. PYK: Research grants: Altimmune, Arrowhead, Gilead, Novo Nordisk, Target Registries, Ultragenyx, Salix, Madrigal, Ausper Bio, Takeda; Consulting fees: Abbvie, Aligos, Ausper Bio, Durect, Generon, Genentch, Gilead, Drug Farm, HepQuant, Inventiva, Mallinckrodt, Mirum, NovoNordisk, Surrozen. FSW: Nothing to disclose. MFY: Research grants: AbbVie, Assembly Biosciences, Arrowhead Pharmaceuticals, Fujirebio Incorporation, Gilead Sciences, Immunocore, Sysmex Corporation and Roche; Consulting fees: AbbVie, Abbott Diagnotics, Aligos Therapeutics, AiCuris, Antios Therapeutics, Arbutus Biopharma, Arrowhead Pharmaceuticals, Assembly Biosciences, Clear B Therapeutics, Dicerna Pharmaceuticals, Finch Therapeutics, Fujirebio Incorporation, GlaxoSmith-Kline, Gilead Sciences, Immunocore, Janssen, Precision BioSciences, Roche, Sysmex Corporation, Tune Therapeutics, Vir Biotechnology and Visirna Therapeutics; Honoraria: Fujirebio Incorporation, Gilead Sciences, Roche, Sysmex Corporation. QN: Research grants: MSD, Roche, NOVARTIS, BMS, Gilead Sciences and GSK; Consulting fees: MSD, Roche, NOVARTIS, BMS, Gilead Sciences and GSK.

Figures

Figure 1.
Figure 1.
Navigation for combination of NA and Peg-IFN towards functional cure of hepatitis B.
Figure 2.
Figure 2.
Proposed navigations for novel combination towards functional cure of hepatitis B. NA, nucleos(t)ide analogue; Peg-IFN, pegylated interferon-a; siRNA, small interfering RNA; ASO, antisense oligonucleotide; CpAM, core protein allosteric modulator; PD-1, Programmed Death-1, PD-L1, Programmed Death-Ligand 1; NAP, nucleic acid polymer; TLR, Toll-like receptor; HBsAg, hepatitis B surface antigen; HBeAg; hepatitis B e antigen; HBsAb, hepatitis B surface antibody.

References

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