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Hepatitis C virus kinetics and optimized therapy in DAA treatment

Research Project

Project/Area Number 15K19586
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Infectious disease medicine
Research InstitutionKyushu University

Principal Investigator

Eiichi Ogawa  九州大学, 医学研究院, 助教 (70621283)

Research Collaborator NORIHIRO Furusyo  九州大学, 大学院・医学研究院 感染制御医学分野, 准教授 (10346786)
MASAYUKI Murata  九州大学, 病院・総合診療科, 講師
Project Period (FY) 2015-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2016: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2015: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
KeywordsC型肝炎ウイルス / リアルタイムPCR法 / DAA / C型肝炎ウイルス / Real-time PCR法 / インターフェロン / プロテアーゼ阻害剤
Outline of Final Research Achievements

The study was carried out to compare the ability of two HCV RNA assays (TaqMan and AccuGene assays) to evaluate the impact of hepatitis C virus (HCV) kinetics on the outcome of patients treated with triple therapy or interferon-free sofosbuvir-based therapy.
In triple therapy, the time HCV RNA became undetectable by the AccuGene assay was associated with treatment outcome for difficult-to-treat group, such as patients with advanced fibrosis, IL28B TG/GG genotype (rs8099917), and prior non-responders. In sofosbuvir-based therapy, the time at which HCV RNA became target not detected was not associated with treatment outcome by either the AccuGene or TaqMan assay.

Report

(3 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • Research Products

    (5 results)

All 2017 2016 2015

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Acknowledgement Compliant: 2 results) Presentation (3 results)

  • [Journal Article] Comparison of the Abbott RealTime HCV and Roche COBAS Ampliprep/COBAS TaqMan HCV assays for the monitoring of sofosbuvir-based therapy2017

    • Author(s)
      Ogawa E, Furusyo N, Murata M, Shimizu M, Toyoda K, Hotta T, Uchiumi T, Hayashi J
    • Journal Title

      Antiviral Therapy

      Volume: 22 Issue: 1 Pages: 61-70

    • DOI

      10.3851/imp3085

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Impact of HCV kinetics on treatment outcome differs by the type of real-time HCV assay in NS3/4A protease inhibitor-based triple therapy2016

    • Author(s)
      Ogawa E, Furusyo N, Murata M, Hayashi T, Shimizu M, Mukae H, Toyoda K, Hotta T, Uchiumi T, Hayashi J
    • Journal Title

      Antiviral Research

      Volume: 126 Pages: 35-42

    • DOI

      10.1016/j.antiviral.2015.12.001

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] C型慢性肝炎に対するDAA治療におけるウイルス動態の意義2016

    • Author(s)
      小川栄一
    • Organizer
      第64回日本化学療法学会西日本支部総会
    • Place of Presentation
      沖縄
    • Year and Date
      2016-11-25
    • Related Report
      2016 Annual Research Report
  • [Presentation] C型慢性肝炎のDAA治療におけるウイルス動態の意義-TaqMan法とAccuGene法の比較2016

    • Author(s)
      小川栄一
    • Organizer
      第52回日本肝臓学会総会
    • Place of Presentation
      千葉
    • Year and Date
      2016-05-19
    • Related Report
      2016 Annual Research Report
  • [Presentation] Accugene PCR法によるC型慢性肝炎に対するDAA3剤療法のウイルス動態と効果予測の検討2015

    • Author(s)
      小川 栄一
    • Organizer
      第11回日本病院総合診療医学会総会
    • Place of Presentation
      奈良
    • Year and Date
      2015-09-04
    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2018-03-22  

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