Part A: Drug Interaction Study of Sofosbuvir and Antiretroviral Therapy (ART) Combinations in HIV and Hepatitis C Virus (HCV) Co-infected Patients. Part B: Efficacy and Safety of Sofosbuvir for 12 Weeks in HIV/HCV Co-infected Patients.
Part A: Drug Interaction Study Between GS-7977 and Antiretroviral Therapy (ARV) Combinations of Efavirenz, Tenofovir and Emtricitabine; Efavirenz, Zidovudine and Lamivudine; Atazanavir/Ritonavir, Tenofovir and Emtricitabine; Darunavir/Ritonavir, Tenofovir and Emtricitabine; Raltegravir, Tenofovir and Emtricitabine in Human Immunodeficiency Virus and Hepatitis C Virus (HIV/HCV) Co-infected Patients. Part B: A Phase 2, Open-Label Study to Investigate the Efficacy and Safety of GS-7977 With Peginterferon Alfa 2a and Ribavirin for 12 Weeks in Treatment-Naïve HIV/HCV Co-infected Patients.
調査の概要
状態
状態
条件
条件
研究の種類
研究の種類
入学 (実際)
入学
段階
段階
- フェーズ2
- フェーズ 1
連絡先と場所
研究場所
-
-
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San Juan、プエルトリコ、00927
- Fundacion De Investigacion de Diego
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参加基準
適格基準
適格基準
就学可能な年齢
健康ボランティアの受け入れ
受講資格のある性別
説明
Inclusion Criteria:
- Healthy according to medical history and physical examination with exception of HCV and HIV diagnoses
- Confirmation of Chronic HCV infection
- Confirmation of Chronic HIV-1 infection
- On a stable protocol approved HIV antiretroviral (ARV) regimen with undetectable HIV-RNA
- Agree to use two forms of highly effective contraception for the duration of the study and 6 months after the last dose of study medication
- Subjects must be naive to treatment for chronic HCV infection
Exclusion Criteria:
- Known or suspected cirrhosis
- History of any other clinically significant chronic liver disease
- A history consistent with decompensated liver disease.
- Use of any prohibited medications as defined by the protocol
- Pregnant or nursing female or male with pregnant female partner
- Contraindication to PEG or RBV therapy (for Part B)
- Clinically relevant drug or alcohol abuse
研究計画
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:非ランダム化
- 介入モデル:並列代入
- マスキング:なし(オープンラベル)
アーム数
武器と介入
参加者グループ / アーム参加者グループ / アーム |
介入・治療介入・治療 |
|---|---|
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実験的:Part A: SOF+EFV/FTC/TDF (Cohort 1)
Participants with a prestudy regimen of EFV/FTC/TDF will receive SOF+EFV/FTC/TDF FDC for 7 days, followed by EFV/FTC/TDF FDC (or EFV+FTC/TDF) for 7 days, coadministered once daily in the evening under fasting conditions.
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Sofosbuvir (SOF) 400 mg (1 × 400 mg tablet or 2 × 200 mg tablets) administered orally once daily
他の名前:
Efavirenz (EFV) 600 mg/emtricitabine (FTC) 200 mg/tenofovir disoproxil fumarate (TDF) 300 mg fixed-dose combination (FDC) tablet administered orally once daily
他の名前:
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実験的:Part A: SOF+EFV+ZDV/3TC (Cohort 2)
Participants with a prestudy regimen of EFV+ZDV/3TC will receive SOF+EFV+ZDV/3TC for 7 days followed by EFV+ZDV/3TC for 7 days.
Sofosbuvir and EFV will be administered once daily in the evening under fasting conditions; ZDV/3TC will be administered twice daily, in the morning without regard to food and in the evening on an empty stomach.
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Sofosbuvir (SOF) 400 mg (1 × 400 mg tablet or 2 × 200 mg tablets) administered orally once daily
他の名前:
Efavirenz (EFV) 600 mg tablet administered orally once daily
他の名前:
Zidovudine (ZDV) 300 mg/lamivudine (3TC) 150 mg FDC tablet administered orally twice daily
他の名前:
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実験的:Part A: SOF+RTV+ATV+FTC/TDF (Cohort 3)
Participants with a prestudy regimen of RTV+ATV+FTC/TDF will receive SOF+RTV+ATV+FTC/TDF for 7 days followed by RTV+ATV+FTC/TDF for 7 days coadministered once daily in the morning with food.
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Sofosbuvir (SOF) 400 mg (1 × 400 mg tablet or 2 × 200 mg tablets) administered orally once daily
他の名前:
Atazanavir (ATV) 400 mg tablet administered orally once daily
Ritonavir (RTV) 100 mg tablet administered orally once daily
FTC/TDF (200/300 mg) FDC tablet administered orally once daily
他の名前:
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実験的:Part A: SOF+RTV+DRV+FTC/TDF (Cohort 4)
Participants with a prestudy regimen of RTV+DRV+FTC/TDF will receive SOF+RTV+DRV+FTC/TDF for 7 days followed by RTV+DRV+FTC/TDF for 7 days coadministered once daily in the morning with food.
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Sofosbuvir (SOF) 400 mg (1 × 400 mg tablet or 2 × 200 mg tablets) administered orally once daily
他の名前:
Ritonavir (RTV) 100 mg tablet administered orally once daily
FTC/TDF (200/300 mg) FDC tablet administered orally once daily
他の名前:
Darunavir (DRV) 800 mg (2 × 400 mg tablets) administered orally once daily
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実験的:Part A: SOF+RAL+FTC/TDF (Cohort 5)
Participants with a prestudy regimen of RAL+FTC/TDF will receive SOF+RAL+FTC/TDF for 7 days followed by RAL+FTC/TDF for 7 days.
Sofosbuvir and FTC/TDF will be administered once daily in the morning with food; RAL will be administered twice daily, in the morning with food and in the evening without regard to food.
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Sofosbuvir (SOF) 400 mg (1 × 400 mg tablet or 2 × 200 mg tablets) administered orally once daily
他の名前:
FTC/TDF (200/300 mg) FDC tablet administered orally once daily
他の名前:
Raltegravir (RAL) 400 mg administered administered orally twice daily
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実験的:Part B: SOF+PEG+RBV
Participants will receive SOF+PEG+RBV for 12 weeks.
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リバビリン (RBV) 錠剤は、添付文書の体重に基づく推奨用量 (< 75kg = 1000 mg および ≥ 75 kg = 1200 mg) に従って分割された 1 日用量で経口投与されます。
他の名前:
Sofosbuvir (SOF) 400 mg (1 × 400 mg tablet or 2 × 200 mg tablets) administered orally once daily
他の名前:
Pegylated interferon alfa (PEG) 180 μg administered once weekly by subcutaneous injection
他の名前:
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この研究は何を測定していますか?
主要な結果の測定
主要な結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
研究薬の永久中止につながる有害事象の発生率
時間枠:最大12週間
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有害事象により治験薬を中止した参加者の割合がまとめられました。
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最大12週間
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Part A: Plasma Pharmacokinetics of SOF, EFV, Tenofovir (TFV), and FTC: AUCtau at Day 7
時間枠:Pre-dose and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12 hours postdose
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AUCtau: concentration of drug over time (area under the plasma concentration versus time curve over the dosing interval). Data for this outcome measure were collected for participants in Part A only. |
Pre-dose and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12 hours postdose
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Part A: Plasma Pharmacokinetics of SOF, EFV, TFV, and FTC: Cmax at Day 7
時間枠:Pre-dose and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12 hours postdose
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Cmax: maximum observed concentration of drug in plasma. Data for this outcome measure were collected for participants in Part A only. |
Pre-dose and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12 hours postdose
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Part B: Percentage of Participants With Sustained Virologic Response (SVR) at 12 Weeks After Discontinuation of Therapy (SVR12)
時間枠:Posttreatment Week 12
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SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 25 IU/mL) at 12 weeks after stopping study treatment. Data for this outcome measure were collected for participants in Part B only. |
Posttreatment Week 12
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二次結果の測定
二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
Part B: Percentage of Participants With Sustained Virologic Response at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
時間枠:Posttreatment Weeks 4 and 24
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SVR4 and SVR24 was defined as HCV RNA < LLOQ at 4 and 24 weeks following the last dose of study drug, respectively. Data for this outcome measure were collected for participants in Part B only. |
Posttreatment Weeks 4 and 24
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Part B: Percentage of Participants Experiencing Viral Breakthrough or Viral Relapse
時間枠:Posttreatment Weeks 4 and 24
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Viral breakthrough was defined as having confirmed detectable HCV RNA levels (HCV RNA > LLOQ) on treatment after having previously had undetectable HCV RNA levels (HCV RNA < LLOQ) while on treatment. Viral relapse was defined as having achieved undetectable HCV RNA levels (HCV RNA < LLOQ) at end of treatment, but did not achieve an SVR. Data for this outcome measure were collected for participants in Part B only. |
Posttreatment Weeks 4 and 24
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その他の成果指標
その他の成果指標
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
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Part B: On-treatment HCV RNA
時間枠:Up to 8 weeks
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Data for this outcome measure were collected for participants in Part B only.
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Up to 8 weeks
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Part B: On-treatment HIV RNA
時間枠:Up to 8 weeks
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Data for this outcome measure were collected for participants in Part B only.
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Up to 8 weeks
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協力者と研究者
捜査官
捜査官
- スタディディレクター:Anuj Gaggar, MD/PhD、Gilead Sciences
出版物と役立つリンク
研究記録日
主要日程の研究
研究開始
研究開始
一次修了 (実際)
一次修了
研究の完了 (実際)
研究の完了
試験登録日
最初に提出
最初に提出
QC基準を満たした最初の提出物
QC基準を満たした最初の提出物
最初の投稿 (見積もり)
最初の投稿
学習記録の更新
投稿された最後の更新 (見積もり)
投稿された最後の更新
QC基準を満たした最後の更新が送信されました
QC基準を満たした最後の更新が送信されました
最終確認日
最終確認日
詳しくは
本研究に関する用語
追加の関連 MeSH 用語
その他の研究ID番号
その他の研究ID番号
- P7977-1910
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