Retreatment of Chronic Hepatitis C Infection with Telaprevir : Turkey Experience

Acta Gastroenterol Belg. 2016 Mar;79(1):18-22.

Abstract

Background and aims: Patients with genotype 1 chronic hepatitis C virus (HCV) who do not have a sustained virologic response to therapy with peginterferon alfa and ribavirin have a low likelihood of success with retreatment.

Materials and methods: Voluntary patients aged 18 and older with genotype-1 chronic HCV and with no exclusion criteria were -included. Treatment was organized as following: telaprevir was administered at a dose of 750 mg every 8 hours ; Peg-IFN α-2a was administered at a dose of 180 mcg per week and ribavirin was -administered at a dose of 1000-1200 mg per day. HCV-RNA levels were measured before treatment, at 4, 12, 24 weeks of treatment, after treatment and after 24 weeks of treatment. Sustained virologic response was defined as undetectable HCV-RNA after 24 weeks of treatment.

Results: Sustained virologic response was obtained in 37 patients (74%). Breakthrough (BT) or early relapse was seen in 6 patients (12%) in total. Treatment had to be discontinued because of treatment related adverse events in 7 patients (14%).

Conclusion: Triple combination therapy including telaprevir is significantly better than classical Peg-IFN α and ribavirin therapy in patients with chronic hepatitis-C infection.

MeSH terms

  • Adult
  • Aged
  • Antiviral Agents / therapeutic use*
  • Drug Therapy, Combination
  • Female
  • Hepacivirus / genetics
  • Hepatitis C, Chronic / blood
  • Hepatitis C, Chronic / drug therapy*
  • Humans
  • Interferon-alpha / therapeutic use*
  • Male
  • Middle Aged
  • Oligopeptides / therapeutic use*
  • Polyethylene Glycols / therapeutic use*
  • Prospective Studies
  • RNA, Viral / blood*
  • Recombinant Proteins / therapeutic use
  • Retreatment
  • Ribavirin / therapeutic use*
  • Treatment Outcome
  • Turkey
  • Viral Load
  • Young Adult

Substances

  • Antiviral Agents
  • Interferon-alpha
  • Oligopeptides
  • RNA, Viral
  • Recombinant Proteins
  • Polyethylene Glycols
  • Ribavirin
  • telaprevir
  • peginterferon alfa-2a