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Japanese Pegylated Interferon (PegIFN) Alfa-2b/Ribavirin (RBV) Combination Trial

2015年7月3日 更新者:Boehringer Ingelheim

Safety, Efficacy and Pharmacokinetics of BI 201335 NA in Patient With Genotype 1 Chronic Hepatitis C Virus Infection in Combination With Pegylated Interferon Alfa-2b and Ribavirin - Cohort 1 for Treatment-naive Patients: Randomised, Double-blind Part of BI 201335 NA for 12 or 24 Weeks - Cohort 2 for Treatment-experienced Patients: Open-label Part of BI 201335 NA for 24 Weeks

The aim of this trial is to evaluate the safety and efficacy of BI 201335 given for 12 or 24 weeks in combination with PegIFN alfa-2b/RBV given for 24 or 48 weeks in chronic genotype 1 hepatitis C virus infected treatment-naïve and treatment-experienced Japanese patients

調査の概要

研究の種類

介入

入学 (実際)

131

段階

  • フェーズ 3

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究場所

      • Chuo-ku, Chiba、日本
        • 1220.54.08104 Boehringer Ingelheim Investigational Site
      • Chuo-ku, Kobe, Hyogo、日本
        • 1220.54.08118 Boehringer Ingelheim Investigational Site
      • Fukui, Fukui、日本
        • 1220.54.08108 Boehringer Ingelheim Investigational Site
      • Gifu, Gifu、日本
        • 1220.54.08110 Boehringer Ingelheim Investigational Site
      • Itabashi-ku, Tokyo、日本
        • 1220.54.08105 Boehringer Ingelheim Investigational Site
      • Izunokuni, Shizuoka、日本
        • 1220.54.08112 Boehringer Ingelheim Investigational Site
      • Kanazawa, Ishikawa、日本
        • 1220.54.08107 Boehringer Ingelheim Investigational Site
      • Kita-gun, Kagawa、日本
        • 1220.54.08120 Boehringer Ingelheim Investigational Site
      • Kofu, Yamanashi、日本
        • 1220.54.08109 Boehringer Ingelheim Investigational Site
      • Kurume, Fukuoka、日本
        • 1220.54.08123 Boehringer Ingelheim Investigational Site
      • Mtsuyama, Ehime、日本
        • 1220.54.08121 Boehringer Ingelheim Investigational Site
      • Nagoya, Aichi、日本
        • 1220.54.08113 Boehringer Ingelheim Investigational Site
      • Nishinomiya, Hyogo、日本
        • 1220.54.08117 Boehringer Ingelheim Investigational Site
      • Ogaki, Gifu、日本
        • 1220.54.08111 Boehringer Ingelheim Investigational Site
      • Oo mura, Nagasaki,、日本
        • 1220.54.08124 Boehringer Ingelheim Investigational Site
      • Osaka, Osaka、日本
        • 1220.54.08115 Boehringer Ingelheim Investigational Site
      • Osakasayama, Osaka、日本
        • 1220.54.08116 Boehringer Ingelheim Investigational Site
      • Sapporo, Hokkaido、日本
        • 1220.54.08101 Boehringer Ingelheim Investigational Site
      • Sendai, Miyagi、日本
        • 1220.54.08102 Boehringer Ingelheim Investigational Site
      • Tanabe, Wakayama、日本
        • 1220.54.08119 Boehringer Ingelheim Investigational Site
      • Toyama,Toyama、日本
        • 1220.54.08106 Boehringer Ingelheim Investigational Site
      • Tsu, Mie、日本
        • 1220.54.08114 Boehringer Ingelheim Investigational Site
      • Yahatanishi-ku, Kitakyusyu, Fukuoka、日本
        • 1220.54.08122 Boehringer Ingelheim Investigational Site
      • Yamagata, Yamagata、日本
        • 1220.54.08125 Boehringer Ingelheim Investigational Site

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

20年~70年 (大人、高齢者)

健康ボランティアの受け入れ

いいえ

受講資格のある性別

全て

説明

Inclusion criteria:

  1. Chronic hepatitis C infection, diagnosed by positive anti-HCV antibodies and detected HCV RNA at screening in addition to:

    • positive anti-HCV antibodies or detected HCV RNA at least 6 months before screening; or,
    • liver biopsy consistent with chronic HCV infection.
  2. HCV genotype 1 infection confirmed by genotypic testing at screening
  3. (For Cohort 1 only) Therapy-naïve to interferon, pegylated interferon, and ribavirin (For Cohort 2 only) Confirmed prior virological failure (null response, partial response, breakthrough or relapse) with an approved dose of PegIFN alfa/RBV or IFN beta/RBV for at least 12 weeks and with an 8-week washout period before screening
  4. HCV RNA = 100,000 IU/mL at screening
  5. Documentation of a liver biopsy within 3 years or fibroscan within 6 months before randomization (Visit 2)
  6. Age 20 to 70 years
  7. Female patients who are infertile or who are of childbearing potential with a negative pregnancy test and agreeing to use one accepted method of birth control in addition to the use of a condom by their male partners.

    or Male patients who are infertile, who are without pregnant female partners or who consistently and correctly use condoms.

  8. Signed informed consent form before trial participation

Exclusion criteria:

  1. HCV infection of mixed genotype (1/2, 1/3, and 1/4) diagnosed by genotypic testing at screening,
  2. Evidence of acute or chronic liver disease due to causes other than chronic HCV infection. Steatosis diagnosed incidentally (e.g. by biopsy) without clinical relevance is not an exclusion criterion.
  3. HIV co-infection,
  4. Hepatitis B virus (HBV) infection based on presence of hepatitis B surface antigen (HBsAg),
  5. Active malignancy, or history of malignancy within the last 5 years prior to screening (with an exception of appropriately treated basal cell carcinoma of the skin or in situ carcinoma of the uterine cervix),
  6. Active or, history of alcohol or illicit drug abuse within the past 12 months,
  7. A condition that is defined as one which in the opinion of investigator may put the patient at risk because of participation in this study, may influence the results of this study, or limit the patient's ability to participate in this study,
  8. Usage of any investigational drugs within 30 days prior to screening, or planned usage of an investigational drug during the course of this study,
  9. Received concomitant systemic antiviral, hematopoietic growth factor, or immunomodulatory treatment within 30 days prior to screening. Patients being treated with oral antivirals such as acyclovir, famciclovir or valacyclovir for recurrent herpes simplex infection; or with oseltamivir or zanamivir for influenza A infection, may be screened,
  10. Received silymarin (milk thistle), glycyrrhizin (Stronger Neo-Minophagen C; SNMC), or Sho-saiko-to (SST) within 28 days prior to randomization (Visit 2) and throughout the treatment phase of this trial,
  11. (For Cohort 2 only) Patients who have been previously treated with at least one dose of any antiviral or immunomodulatory drug other than (pegylated) interferon alfa, interferon beta or ribavirin for acute or chronic HCV infection including and not restricted to protease or polymerase inhibitors,
  12. Known hypersensitivity to any ingredient of the study drugs,
  13. Alpha fetoprotein value >100 ng/mL at screening; if >20 ng/mL and =100 ng/mL, patients may be included if there is no evidence of liver cancer in an appropriate imaging study (e.g., ultrasound, CT scan, or MRI) within last 6 months prior to randomization (Visit 2),

Other exclusion criteria related to pegylated interferon and/or ribavirin restrictions are not listed here.

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

研究はどのように設計されていますか?

デザインの詳細

  • 主な目的:処理
  • 割り当て:ランダム化
  • 介入モデル:並列代入
  • マスキング:ダブル

武器と介入

参加者グループ / アーム
介入・治療
実験的:1. BI 201335 low dose plus PegIFN/RBV
low dose BI 201335 NA once daily for 12 or 24 weeks combined with PegIFN/RBV for 24 or 48 weeks in treatment-naive patients
BI 201335 low dose with PegIFN/RBV
実験的:2. BI 201335 high dose plus PegIFN/RBV
high dose BI 201335 NA once daily for 12 weeks combined with PegIFN/RBV for 24 or 48 weeks in treatment-naive patients
BI 201335 high dose with PegIFN/RBV
実験的:3. BI 201335 high dose plus PegIFN/RBV
high dose BI 201335 NA once daily for 24 weeks combined with PegIFN/RBV for 24 or 48 weeks in treatment-experienced (relapser) patients
BI 201335 high dose with PegIFN/RBV
実験的:4. BI 201335 high dose plus PegIFN/RBV
high dose BI 201335 NA once daily for 24 weeks combined with PegIFN/RBV for 48 weeks in treatment-experienced (null responder, partial responder, breakthrough) patients
BI 201335 high dose with PegIFN/RBV

この研究は何を測定していますか?

主要な結果の測定

結果測定
メジャーの説明
時間枠
Number of Patients With Investigator Defined Drug-related Adverse Events
時間枠:Up to 52 weeks
Drug-related AEs were defined as those whose causal relationship with any one of the investigational products was considered by the investigator.
Up to 52 weeks

二次結果の測定

結果測定
メジャーの説明
時間枠
Sustained Virological Response (SVR12), Defined as Plasma HCV RNA Undetectable at 12 Weeks After End of Treatment (EOT)
時間枠:EOT (up to Week 24 or 48) and 12 weeks after the EOT (up to Week 36 or 60)
Plasma hepatitis C virus (HCV) ribonucleic acid (RNA) level <25 IU/mL (undetected) 12 weeks after the originally planned treatment duration
EOT (up to Week 24 or 48) and 12 weeks after the EOT (up to Week 36 or 60)
Sustained Virological Response (SVR24), Defined as Plasma HCV RNA Undetectable at 24 Weeks After End of Treatment (EOT)
時間枠:EOT (up to Week 24 or 48) and 24 weeks after the EOT (up to Week 48 or 72)
Plasma HCV RNA level <25 IU/mL (undetected) 24 weeks after the originally planned treatment duration
EOT (up to Week 24 or 48) and 24 weeks after the EOT (up to Week 48 or 72)
Early Treatment Success (ETS), Defined as Plasma HCV RNA <25 IU/mL at Week 4 and HCV RNA Undetectable at Week 8
時間枠:up to 8 weeks
Plasma HCV RNA level <25 IU/mL (detected or undetected) at Week 4 and HCV RNA <25 IU/mL (undetected) at Week 8
up to 8 weeks
Alanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at End of Treatment (EOT) When SVR12=YES
時間枠:EOT (up to Week 24 or 48)
This will be presented as the number of patients. SVR12 means Sustained virological response 12 weeks post-treatment. BL = Baseline
EOT (up to Week 24 or 48)
Alanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at End of Treatment (EOT) When SVR12= NO
時間枠:EOT (up to Week 24 or 48)
This will be presented as the number of patients. SVR12 means Sustained virological response 12 weeks post-treatment. BL = Baseline
EOT (up to Week 24 or 48)
Alanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at Sustained Virological Response 12 Weeks Post-treatment (SVR12) Visit, When SVR12=YES
時間枠:12 weeks after the EOT (up to Week 36 or 60)
This will be presented as the number of patients. SVR12 means Sustained virological response 12 weeks post-treatment. BL = Baseline
12 weeks after the EOT (up to Week 36 or 60)
Alanine Aminotransferase (ALT) Normalisation: ALT in Normal Range at Sustained Virological Response 12 Weeks Post-treatment (SVR12) Visit, When SVR12=NO
時間枠:12 weeks after the EOT (up to Week 36 or 60)
This will be presented as the number of patients. SVR12 means Sustained virological response 12 weeks post-treatment. BL = Baseline
12 weeks after the EOT (up to Week 36 or 60)
Aspartate Aminotransferase (AST) Normalisation: AST in Normal Range at End of Treatment (EOT) When SVR12=YES
時間枠:EOT (up to Week 24 or 48)
This will be presented as the number of patients. SVR12 means Sustained virological response 12 weeks post-treatment. BL = Baseline
EOT (up to Week 24 or 48)
Aspartate Aminotransferase (AST) Normalisation: AST in Normal Range at End of Treatment (EOT) When SVR12=NO
時間枠:EOT (up to Week 24 or 48)
This will be presented as the number of patients. SVR12 means Sustained virological response 12 weeks post-treatment. BL = Baseline
EOT (up to Week 24 or 48)
Aspartate Aminotransferase (AST) Normalisation: AST in Normal Range at Sustained Virological Response 12 Weeks Post-treatment (SVR12) Visit, When SVR12=YES
時間枠:12 weeks after the EOT (up to Week 36 or 60)
This will be presented as the number of patients. SVR12 means Sustained virological response 12 weeks post-treatment. BL = Baseline
12 weeks after the EOT (up to Week 36 or 60)
Aspartate Aminotransferase (AST) Normalisation: AST in Normal Range at Sustained Virological Response 12 Weeks Post-treatment (SVR12) Visit, When SVR12=NO
時間枠:12 weeks after the EOT (up to Week 36 or 60)
This will be presented as the number of patients. SVR12 means Sustained virological response 12 weeks post-treatment. BL = Baseline
12 weeks after the EOT (up to Week 36 or 60)

協力者と研究者

ここでは、この調査に関係する人々や組織を見つけることができます。

スポンサー

出版物と役立つリンク

研究に関する情報を入力する責任者は、自発的にこれらの出版物を提供します。これらは、研究に関連するあらゆるものに関するものである可能性があります。

便利なリンク

研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始

2012年4月1日

一次修了 (実際)

2013年12月1日

研究の完了 (実際)

2013年12月1日

試験登録日

最初に提出

2012年4月12日

QC基準を満たした最初の提出物

2012年4月17日

最初の投稿 (見積もり)

2012年4月18日

学習記録の更新

投稿された最後の更新 (見積もり)

2015年8月3日

QC基準を満たした最後の更新が送信されました

2015年7月3日

最終確認日

2015年7月1日

詳しくは

この情報は、Web サイト clinicaltrials.gov から変更なしで直接取得したものです。研究の詳細を変更、削除、または更新するリクエストがある場合は、register@clinicaltrials.gov。 までご連絡ください。 clinicaltrials.gov に変更が加えられるとすぐに、ウェブサイトでも自動的に更新されます。

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