What is the Path Forward to Treat Hepatitis Delta Virus?: Old Treatments and New Options

Clin Liver Dis. 2023 Nov;27(4):985-995. doi: 10.1016/j.cld.2023.05.012. Epub 2023 Jul 14.

Abstract

HDV use the cell enzymes for its own replication, and the HBsAg as an envelope. There is an urgent need to develop new drugs for chronic hepatitis D (CHD). Pegylated interferon alpha (PEG-IFNα) (direct-antiviral and immune modulator) has been used and recommended by scientific guidelines, although not approved, with moderate efficacy and poor tolerability. There are several drugs in development which target the host: bulevirtide (BLV), lonafarnib (LNF), nucleic acid polymer, and others.

Keywords: Bulevirtide; Chronic hepatitis D; HBV cure; HDV therapy; Lonafarnib; Pegylated interferon; Replicor.

Publication types

  • Review

MeSH terms

  • Antiviral Agents / therapeutic use
  • Hepatitis B Surface Antigens
  • Hepatitis B virus
  • Hepatitis D* / drug therapy
  • Hepatitis D, Chronic* / drug therapy
  • Hepatitis Delta Virus
  • Humans
  • Interferon-alpha / therapeutic use

Substances

  • Antiviral Agents
  • Interferon-alpha
  • Hepatitis B Surface Antigens