- ICH GCP
- Registro degli studi clinici negli Stati Uniti
- Sperimentazione clinica 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.
Panoramica dello studio
Stato
Intervento / Trattamento
Tipo di studio
Iscrizione (Effettivo)
Fase
- Fase 2
- Fase 1
Contatti e Sedi
Luoghi di studio
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San Juan, Porto Rico, 00927
- Fundacion de Investigacion de Diego
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Criteri di partecipazione
Criteri di ammissibilità
Età idonea allo studio
Accetta volontari sani
Sessi ammissibili allo studio
Descrizione
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
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Trattamento
- Assegnazione: Non randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Nessuno (etichetta aperta)
Armi e interventi
Gruppo di partecipanti / Arm |
Intervento / Trattamento |
|---|---|
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Sperimentale: 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
Altri nomi:
Efavirenz (EFV) 600 mg/emtricitabine (FTC) 200 mg/tenofovir disoproxil fumarate (TDF) 300 mg fixed-dose combination (FDC) tablet administered orally once daily
Altri nomi:
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Sperimentale: 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
Altri nomi:
Efavirenz (EFV) 600 mg tablet administered orally once daily
Altri nomi:
Zidovudine (ZDV) 300 mg/lamivudine (3TC) 150 mg FDC tablet administered orally twice daily
Altri nomi:
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Sperimentale: 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
Altri nomi:
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
Altri nomi:
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Sperimentale: 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
Altri nomi:
Ritonavir (RTV) 100 mg tablet administered orally once daily
FTC/TDF (200/300 mg) FDC tablet administered orally once daily
Altri nomi:
Darunavir (DRV) 800 mg (2 × 400 mg tablets) administered orally once daily
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Sperimentale: 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
Altri nomi:
FTC/TDF (200/300 mg) FDC tablet administered orally once daily
Altri nomi:
Raltegravir (RAL) 400 mg administered administered orally twice daily
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Sperimentale: Part B: SOF+PEG+RBV
Participants will receive SOF+PEG+RBV for 12 weeks.
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Compresse di ribavirina (RBV) somministrate per via orale in una dose giornaliera suddivisa in base alle raccomandazioni sul dosaggio basate sul peso del foglietto illustrativo (< 75 kg = 1000 mg e ≥ 75 kg = 1200 mg)
Altri nomi:
Sofosbuvir (SOF) 400 mg (1 × 400 mg tablet or 2 × 200 mg tablets) administered orally once daily
Altri nomi:
Pegylated interferon alfa (PEG) 180 μg administered once weekly by subcutaneous injection
Altri nomi:
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Cosa sta misurando lo studio?
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Incidenza di eventi avversi che portano all'interruzione permanente del/i farmaco/i in studio
Lasso di tempo: Fino a 12 settimane
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È stata riassunta la percentuale di partecipanti che hanno interrotto qualsiasi farmaco in studio a causa di un evento avverso.
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Fino a 12 settimane
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Part A: Plasma Pharmacokinetics of SOF, EFV, Tenofovir (TFV), and FTC: AUCtau at Day 7
Lasso di tempo: 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
Lasso di tempo: 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)
Lasso di tempo: 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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Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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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)
Lasso di tempo: 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
Lasso di tempo: 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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Altre misure di risultato
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Part B: On-treatment HCV RNA
Lasso di tempo: 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
Lasso di tempo: 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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Collaboratori e investigatori
Sponsor
Investigatori
- Direttore dello studio: Anuj Gaggar, MD/PhD, Gilead Sciences
Pubblicazioni e link utili
Studiare le date dei record
Studia le date principali
Inizio studio
Completamento primario (Effettivo)
Completamento dello studio (Effettivo)
Date di iscrizione allo studio
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Stima)
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Stima)
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Termini MeSH pertinenti aggiuntivi
- Malattie dell'apparato digerente
- Infezioni da virus a RNA
- Malattie virali
- Infezioni
- Infezioni a trasmissione ematica
- Malattie trasmissibili
- Malattie del fegato
- Flaviviridae Infezioni
- Epatite, virale, umana
- Infezioni da enterovirus
- Infezioni da Picornaviridae
- Epatite
- Epatite A
- Epatite C
- Meccanismi molecolari dell'azione farmacologica
- Agenti antinfettivi
- Agenti antivirali
- Inibitori enzimatici
- Agenti anti-HIV
- Agenti antiretrovirali
- Antimetaboliti
- Inibitori della proteasi
- Inibitori del citocromo P-450 CYP3A
- Inibitori dell'enzima del citocromo P-450
- Inibitori della proteasi dell'HIV
- Inibitori virali della proteasi
- Ribavirina
- Ritonavir
Altri numeri di identificazione dello studio
- P7977-1910
Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .
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