- ICH GCP
- Registro degli studi clinici negli Stati Uniti
- Sperimentazione clinica NCT01054729
Dose-Ranging Study of Sofosbuvir in Combination With Pegylated Interferon and Ribavirin in Treatment Naïve GT 1 HCV Patients
A Multi-center, Double-Blind, Parallel Group, Randomized, Placebo-Controlled, Dose Ranging Study to Investigate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics Following Oral Administration of PSI-7977 in Combination With Standard of Care (Pegylated Interferon and Ribavirin) in Treatment-Naïve Patients With Chronic HCV Infection Genotype 1
Panoramica dello studio
Stato
Condizioni
Intervento / Trattamento
Tipo di studio
Iscrizione (Effettivo)
Fase
- Fase 2
Contatti e Sedi
Luoghi di studio
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Santurce, Porto Rico, 00909
- Fundacion de Investigacion de Diego
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California
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San Francisco, California, Stati Uniti, 94115
- Quest Clinical Research
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Florida
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Gainesville, Florida, Stati Uniti, 32610
- University of Florida
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Orlando, Florida, Stati Uniti, 32803
- Orlando Immunology Center
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North Carolina
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Durham, North Carolina, Stati Uniti, 27710
- Duke University
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Texas
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San Antonio, Texas, Stati Uniti, 78215
- Alamo Medical Research Center
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Washington
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Seattle, Washington, Stati Uniti, 98101
- Virginia Mason Medical Center
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Criteri di partecipazione
Criteri di ammissibilità
Età idonea allo studio
Accetta volontari sani
Sessi ammissibili allo studio
Descrizione
Inclusion Criteria:
- Treatment-naive males and females, 18-65 years of age
- Genotype 1 HCV infection
- Negative pregnancy test for females of childbearing age
- Females of childbearing age and males with female partners of childbearing age must use two forms of contraception during treatment and following the last dose of ribavirin in accordance with locally approved label for ribavirin
Exclusion Criteria:
- Hepatitis B or HIV infection
- Pregnant or breast feeding females or male partners of pregnant females
- Previous interferon or ribavirin-based therapy or investigational anti-HCV agent
- History or evidence of medical condition associated with chronic liver disease other than HCV
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Trattamento
- Assegnazione: Randomizzato
- Modello interventistico: Assegnazione di gruppo singolo
- Mascheramento: Doppio
Armi e interventi
Gruppo di partecipanti / Arm |
Intervento / Trattamento |
|---|---|
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Sperimentale: Sofosbuvir 100 mg+PEG+RBV
Participants received sofosbuvir 100 mg (1 x 100 mg tablet) and placebo to match sofosbuvir (3 tablets) for 28 days (baseline to Day 28), plus PEG+RBV (baseline to Week 48)
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L'interferone pegilato alfa-2a (PEG) 180 μg è stato somministrato una volta alla settimana mediante iniezione sottocutanea.
Altri nomi:
Sofosbuvir tablet(s) administered orally once daily
Altri nomi:
Ribavirin (RBV) tablets were administered orally in a divided daily dose according to package insert weight-based dosing recommendations (< 75kg = 1000 mg and ≥ 75 kg = 1200 mg).
Altri nomi:
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Sperimentale: Sofosbuvir 200 mg+PEG+RBV
Participants received sofosbuvir 200 mg (2 x 100 mg tablets) and placebo to match sofosbuvir (2 tablets) for 28 days (baseline to Day 28), plus PEG+RBV (baseline to Week 48)
|
L'interferone pegilato alfa-2a (PEG) 180 μg è stato somministrato una volta alla settimana mediante iniezione sottocutanea.
Altri nomi:
Sofosbuvir tablet(s) administered orally once daily
Altri nomi:
Ribavirin (RBV) tablets were administered orally in a divided daily dose according to package insert weight-based dosing recommendations (< 75kg = 1000 mg and ≥ 75 kg = 1200 mg).
Altri nomi:
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Sperimentale: Sofosbuvir 400 mg+PEG+RBV
Participants received sofosbuvir 400 mg (4 x 100 mg tablets) for 28 days (baseline to Day 28), plus PEG+RBV (baseline to Week 48)
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L'interferone pegilato alfa-2a (PEG) 180 μg è stato somministrato una volta alla settimana mediante iniezione sottocutanea.
Altri nomi:
Sofosbuvir tablet(s) administered orally once daily
Altri nomi:
Ribavirin (RBV) tablets were administered orally in a divided daily dose according to package insert weight-based dosing recommendations (< 75kg = 1000 mg and ≥ 75 kg = 1200 mg).
Altri nomi:
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Comparatore attivo: Placebo+PEG+RBV
Participants received placebo to match sofosbuvir (4 tablets) for 28 days (baseline to Day 28), plus PEG+RBV (baseline to Week 48)
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L'interferone pegilato alfa-2a (PEG) 180 μg è stato somministrato una volta alla settimana mediante iniezione sottocutanea.
Altri nomi:
Ribavirin (RBV) tablets were administered orally in a divided daily dose according to package insert weight-based dosing recommendations (< 75kg = 1000 mg and ≥ 75 kg = 1200 mg).
Altri nomi:
Placebo to match sofosbuvir administered orally once daily
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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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Percentage of Participants Who Experienced Adverse Events During the Sofosbuvir Treatment Period
Lasso di tempo: Baseline to Week 4
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Adverse events (AEs) occurring during the sofosbuvir treatment period were summarized across the participant population.
A participant was counted once if they had a qualifying event.
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Baseline to Week 4
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Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Change in Circulating HCV RNA at Week 4
Lasso di tempo: Baseline to Week 4
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Baseline to Week 4
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Percentage of Participants With Rapid Virologic Response at Week 4
Lasso di tempo: Week 4
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Rapid virologic response (RVR) was defined as HCV RNA below the limit of detection (LOD [15 IU/mL]) at Week 4.
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Week 4
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Percentage of Participants With Sustained Virologic Response (SVR) at 12 and 24 Weeks After Last Dose of PEG+RBV Following Completion of 48 Weeks of Treatment
Lasso di tempo: Post-treatment Weeks 12 and 24
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SVR at 12 weeks (SVR12) and 24 weeks (SVR24) was defined as HCV RNA < LOD 12 and 24 weeks after last dose of PEG+RBV, respectively, following completion of 48 weeks of treatment (4 weeks of sofosbuvir or matching placebo and PEG+RBV, followed by an additional 44 weeks of PEG+RBV).
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Post-treatment Weeks 12 and 24
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Plasma Pharmacokinetics of Sofosbuvir: Cmax at Day 0
Lasso di tempo: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, and 12 hours postdose
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The Cmax of sofosbuvir was measured at Day 0 following a single dose of sofosbuvir. Cmax is defined as the maximum concentration of drug. |
Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, and 12 hours postdose
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Plasma Pharmacokinetics of Sofosbuvir: Cmax at Day 27
Lasso di tempo: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 24 hours postdose)
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The Cmax of sofosbuvir was measured at Day 27 following continuous dosing of sofosbuvir.
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Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 24 hours postdose)
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Plasma Pharmacokinetics of Sofosbuvir: AUCinf at Day 0
Lasso di tempo: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, and 12 hours postdose
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The AUCinf of sofosbuvir was analyzed at Day 0 (following a single dose of sofosbuvir). AUCinf is defined as the concentration of drug (area under the plasma concentration versus time curve) extrapolated to infinite time. |
Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, and 12 hours postdose
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Plasma Pharmacokinetics of Sofosbuvir: AUCtau at Day 27
Lasso di tempo: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 24 hours postdose)
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The AUCtau of sofosbuvir was analyzed at Day 27 (following continuous dosing of sofosbuvir). AUCtau is defined as the concentration of drug (area under the plasma concentration versus time curve) over the dosing interval. |
Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 24 hours postdose)
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Plasma Pharmacokinetics of GS-331007: Cmax at Day 0
Lasso di tempo: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, and 12 hours postdose
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The Cmax of GS-331007 was measured at Day 0 following a single dose of sofosbuvir.
GS-331007 is the predominant circulating metabolite of sofosbuvir.
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Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, and 12 hours postdose
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Plasma Pharmacokinetics of GS-331007: Cmax at Day 27
Lasso di tempo: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 24 hours postdose)
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The Cmax of GS-331007 was measured at Day 27 following continuous dosing of sofosbuvir.
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Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 24 hours postdose)
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Plasma Pharmacokinetics of GS-331007: AUCinf at Day 0
Lasso di tempo: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, and 12 hours postdose
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The AUCinf of GS-331007 was analyzed at Day 0 (following a single dose of sofosbuvir).
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Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, and 12 hours postdose
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Plasma Pharmacokinetics of GS-331007: AUCtau at Day 27
Lasso di tempo: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 24 hours postdose)
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The AUCtau of GS-331007 was analyzed at Day 27 (following continuous dosing of sofosbuvir).
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Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 24 hours postdose)
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Plasma Pharmacokinetics of GS-566500: Cmax at Day 0
Lasso di tempo: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, and 12 hours postdose
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The Cmax of GS-566500 was measured at Day 0 following a single dose of sofosbuvir.
GS-566500 is one of the major metabolites of sofosbuvir.
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Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, and 12 hours postdose
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Plasma Pharmacokinetics of GS-566500: Cmax at Day 27
Lasso di tempo: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 24 hours postdose)
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The Cmax of GS-566500 was measured at Day 27 following continuous dosing of sofosbuvir.
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Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 24 hours postdose)
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Plasma Pharmacokinetics of GS-566500: AUCinf at Day 0
Lasso di tempo: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, and 12 hours postdose
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The AUCinf of GS-566500 was analyzed at Day 0 (following a single dose of sofosbuvir).
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Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, and 12 hours postdose
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Plasma Pharmacokinetics of GS-566500: AUCtau at Day 27
Lasso di tempo: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 24 hours postdose)
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The AUCtau of GS-566500 was analyzed at Day 27 (following continuous dosing of sofosbuvir).
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Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 24 hours postdose)
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Percentage of Participants Who Developed Resistance to Sofosbuvir
Lasso di tempo: Baseline to Week 4
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Baseline to Week 4
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Collaboratori e investigatori
Sponsor
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
Parole chiave
Termini MeSH pertinenti aggiuntivi
Altri numeri di identificazione dello studio
- P7977-0221
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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