HBV/HDV Coinfection: A Challenge for Therapeutics

Clin Liver Dis. 2019 Aug;23(3):557-572. doi: 10.1016/j.cld.2019.04.005. Epub 2019 May 24.

Abstract

Chronic hepatitis D (CHD) results from an infection with the hepatitis B virus and hepatitis D virus (HDV). CHD is the most severe form of human viral hepatitis. Current treatment options consist of interferon alfa, which is effective only in a minority of patients. Study of HDV molecular virology has resulted in new approaches entering clinical trials, with phase-3 studies the most advanced. These include the entry inhibitor bulevirtide, the nucleic acid polymer REP 2139-Ca, the farnesyltransferase inhibitor lonafarnib, and pegylated interferon lambda. This article summarizes the available data on these emerging therapeutics.

Keywords: Cirrhosis; Clinical trials; Hepatitis B; Hepatitis D; Therapeutics.

Publication types

  • Research Support, N.I.H., Intramural
  • Review

MeSH terms

  • Antiviral Agents / therapeutic use
  • Clinical Trials, Phase III as Topic
  • Coinfection / drug therapy*
  • Drugs, Investigational / pharmacology
  • Drugs, Investigational / therapeutic use
  • Female
  • Hepatitis B virus / drug effects*
  • Hepatitis B virus / isolation & purification
  • Hepatitis B, Chronic / diagnosis
  • Hepatitis B, Chronic / drug therapy
  • Hepatitis B, Chronic / epidemiology
  • Hepatitis D, Chronic / diagnosis
  • Hepatitis D, Chronic / drug therapy*
  • Hepatitis D, Chronic / epidemiology
  • Hepatitis Delta Virus / drug effects*
  • Humans
  • Interferon-alpha / therapeutic use*
  • Male
  • Piperidines / therapeutic use
  • Polyethylene Glycols / therapeutic use*
  • Prognosis
  • Pyridines / therapeutic use
  • Recombinant Proteins / therapeutic use
  • Risk Assessment
  • Treatment Outcome

Substances

  • Antiviral Agents
  • Drugs, Investigational
  • Interferon-alpha
  • Piperidines
  • Pyridines
  • Recombinant Proteins
  • Polyethylene Glycols
  • lonafarnib
  • peginterferon alfa-2a