- ICH GCP
- Register voor klinische proeven in de VS.
- Klinische proef NCT01565889
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.
Studie Overzicht
Toestand
Conditie
Studietype
Inschrijving (Werkelijk)
Fase
- Fase 2
- Fase 1
Contacten en locaties
Studie Locaties
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San Juan, Puerto Rico, 00927
- Fundacion De Investigacion de Diego
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Deelname Criteria
Geschiktheidscriteria
Leeftijden die in aanmerking komen voor studie
Accepteert gezonde vrijwilligers
Geslachten die in aanmerking komen voor studie
Beschrijving
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
Studie plan
Hoe is de studie opgezet?
Ontwerpdetails
- Primair doel: Behandeling
- Toewijzing: Niet-gerandomiseerd
- Interventioneel model: Parallelle opdracht
- Masker: Geen (open label)
Wapens en interventies
Deelnemersgroep / Arm |
Interventie / Behandeling |
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Experimenteel: 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
Andere namen:
Efavirenz (EFV) 600 mg/emtricitabine (FTC) 200 mg/tenofovir disoproxil fumarate (TDF) 300 mg fixed-dose combination (FDC) tablet administered orally once daily
Andere namen:
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Experimenteel: 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
Andere namen:
Efavirenz (EFV) 600 mg tablet administered orally once daily
Andere namen:
Zidovudine (ZDV) 300 mg/lamivudine (3TC) 150 mg FDC tablet administered orally twice daily
Andere namen:
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Experimenteel: 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
Andere namen:
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
Andere namen:
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Experimenteel: 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
Andere namen:
Ritonavir (RTV) 100 mg tablet administered orally once daily
FTC/TDF (200/300 mg) FDC tablet administered orally once daily
Andere namen:
Darunavir (DRV) 800 mg (2 × 400 mg tablets) administered orally once daily
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Experimenteel: 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
Andere namen:
FTC/TDF (200/300 mg) FDC tablet administered orally once daily
Andere namen:
Raltegravir (RAL) 400 mg administered administered orally twice daily
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Experimenteel: Part B: SOF+PEG+RBV
Participants will receive SOF+PEG+RBV for 12 weeks.
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Ribavirine (RBV) tabletten oraal toegediend in een verdeelde dagelijkse dosis volgens de op gewicht gebaseerde doseringsaanbevelingen bij de bijsluiter (< 75 kg = 1000 mg en ≥ 75 kg = 1200 mg)
Andere namen:
Sofosbuvir (SOF) 400 mg (1 × 400 mg tablet or 2 × 200 mg tablets) administered orally once daily
Andere namen:
Pegylated interferon alfa (PEG) 180 μg administered once weekly by subcutaneous injection
Andere namen:
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Wat meet het onderzoek?
Primaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
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Incidentie van bijwerkingen die leiden tot definitieve stopzetting van studiegeneesmiddel(en)
Tijdsspanne: Tot 12 weken
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Het percentage deelnemers dat stopte met een onderzoeksgeneesmiddel vanwege een bijwerking werd samengevat.
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Tot 12 weken
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Part A: Plasma Pharmacokinetics of SOF, EFV, Tenofovir (TFV), and FTC: AUCtau at Day 7
Tijdsspanne: 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
Tijdsspanne: 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)
Tijdsspanne: 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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Secundaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
|---|---|---|
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Part B: Percentage of Participants With Sustained Virologic Response at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
Tijdsspanne: 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
Tijdsspanne: 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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Andere uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
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Part B: On-treatment HCV RNA
Tijdsspanne: 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
Tijdsspanne: 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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Medewerkers en onderzoekers
Sponsor
Onderzoekers
- Studie directeur: Anuj Gaggar, MD/PhD, Gilead Sciences
Publicaties en nuttige links
Studie record data
Bestudeer belangrijke data
Studie start
Primaire voltooiing (Werkelijk)
Studie voltooiing (Werkelijk)
Studieregistratiedata
Eerst ingediend
Eerst ingediend dat voldeed aan de QC-criteria
Eerst geplaatst (Schatting)
Updates van studierecords
Laatste update geplaatst (Schatting)
Laatste update ingediend die voldeed aan QC-criteria
Laatst geverifieerd
Meer informatie
Termen gerelateerd aan deze studie
Aanvullende relevante MeSH-voorwaarden
- Ziekten van het spijsverteringsstelsel
- RNA-virusinfecties
- Virusziekten
- Infecties
- Door bloed overgedragen infecties
- Overdraagbare ziekten
- Lever Ziekten
- Flaviviridae-infecties
- Hepatitis, viraal, menselijk
- Enterovirusinfecties
- Picornaviridae-infecties
- Hepatitis
- Hepatitis A
- Hepatitis C
- Moleculaire mechanismen van farmacologische werking
- Anti-infectieuze middelen
- Antivirale middelen
- Enzymremmers
- Anti-hiv-middelen
- Antiretrovirale middelen
- Antimetabolieten
- Proteaseremmers
- Cytochroom P-450 CYP3A-remmers
- Cytochroom P-450 enzymremmers
- HIV-proteaseremmers
- Virale proteaseremmers
- Ribavirine
- Ritonavir
Andere studie-ID-nummers
- P7977-1910
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