- ICH GCP
- Registro de ensayos clínicos de EE. UU.
- Ensayo clínico NCT01591668
A Study Evaluating GS-9620 in Treatment Naive Subjects With Chronic Hepatitis C
A Double-Blind, Randomized, Placebo-Controlled, Single and Multiple-Dose Ranging Study Evaluating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Antiviral Activity of GS-9620 in Treatment Naive Subjects With Chronic Hepatitis C Virus Infection
Descripción general del estudio
Estado
Condiciones
Intervención / Tratamiento
Tipo de estudio
Inscripción (Actual)
Fase
- Fase 1
Contactos y Ubicaciones
Ubicaciones de estudio
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Arkansas
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Little Rock, Arkansas, Estados Unidos, 72211
- Woodland International Research Group
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Florida
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DeLand, Florida, Estados Unidos, 32720
- Avail Clinical Research, LLC
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Orlando, Florida, Estados Unidos, 32809
- Orlando Clinical Research Center
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Missouri
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Kansas City, Missouri, Estados Unidos, 64131
- Kansas City Gastroenterology and Hepatology
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New Jersey
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Berlin, New Jersey, Estados Unidos, 08009
- Comprehensive Clinical Research
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Willingboro, New Jersey, Estados Unidos, 08046
- CRI Worldwide, LLC
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New York
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New York, New York, Estados Unidos, 10019
- Clinilabs
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Pennsylvania
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Philadelphia, Pennsylvania, Estados Unidos, 19139
- CRI Worldwide, LLC
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Texas
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San Antonio, Texas, Estados Unidos, 78215
- Alamo Medical Research
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Utah
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Salt Lake City, Utah, Estados Unidos, 84106
- Lifetree Clinical Research
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-
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Santurce, Puerto Rico, 00909
- Fundacion De Investigacion de Diego
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Criterios de participación
Criterio de elegibilidad
Edades elegibles para estudiar
Acepta Voluntarios Saludables
Géneros elegibles para el estudio
Descripción
Inclusion Criteria:
- Males and Females 18-65 years old
- Chronic HCV infection for at least 6 months, treatment naive
- HCV Viral load > 100,000 IU/mL at Screening
- Monoinfection with HCV 1 genotype
- Hepatitis B surface antigen negative
- Screening ECG without clinically significant abnormalities
- BMI 18-33 kg/m^2
- Creatinine clearing > 70 mL/min
- Negative pregnancy test at screening
Exclusion Criteria:
- Pregnant or lactating subjects
- Co-infection with hepatitis B virus (HBV) or HIV
- History of Gilberts disease
- Particular abnormal laboratory parameters
- Diagnosis of autoimmune disease, poorly controlled diabetes, significant psychiatric illness, severe chronic obstructive pulmonary disease (COPD), malignancy, hemoglobinopathy, retinal disease, and those who are immunosuppressed
- Evidence of hepatocellular carcinoma
- On-going alcohol abuse
- Positive uring drug screen
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Propósito principal: Tratamiento
- Asignación: Aleatorizado
- Modelo Intervencionista: Asignación paralela
- Enmascaramiento: Triple
Armas e Intervenciones
Grupo de participantes/brazo |
Intervención / Tratamiento |
|---|---|
|
Experimental: 0,3 mg GS-9620
|
This study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort.
Dose cohorts may be dosed with one of up to 4 possible total weekly doses (0.3 mg, 1 mg, 2 mg, 4 mg).
Subjects in Single Ascending Dose (SAD) Cohorts will receive a single dose of GS-9620.
|
|
Experimental: 1 mg de GS-9620
|
This study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort.
Dose cohorts may be dosed with one of up to 4 possible total weekly doses (0.3 mg, 1 mg, 2 mg, 4 mg).
Subjects in Single Ascending Dose (SAD) Cohorts will receive a single dose of GS-9620.
|
|
Experimental: 2mg GS-9620
|
This study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort.
Dose cohorts may be dosed with one of up to 4 possible total weekly doses (0.3 mg, 1 mg, 2 mg, 4 mg).
Subjects in Single Ascending Dose (SAD) Cohorts will receive a single dose of GS-9620.
|
|
Experimental: 4mg GS-9620
|
This study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort.
Dose cohorts may be dosed with one of up to 4 possible total weekly doses (0.3 mg, 1 mg, 2 mg, 4 mg).
Subjects in Single Ascending Dose (SAD) Cohorts will receive a single dose of GS-9620.
|
|
Experimental: 0,3 mg GS-9620 QW x 2 dosis
|
This study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort.
Subjects in Multiple Ascending Dose (MAD) Cohorts will receive GS-9620 once weekly for two weeks (QW x 2 doses).
|
|
Experimental: 1mg GS-9620 QW x 2 dosis
|
This study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort.
Subjects in Multiple Ascending Dose (MAD) Cohorts will receive GS-9620 once weekly for two weeks (QW x 2 doses).
|
|
Experimental: 2mg GS-9620 QW x 2 dosis
|
This study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort.
Subjects in Multiple Ascending Dose (MAD) Cohorts will receive GS-9620 once weekly for two weeks (QW x 2 doses).
|
|
Experimental: 4mg GS-9620 QW x 2 dosis
|
This study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort.
Subjects in Multiple Ascending Dose (MAD) Cohorts will receive GS-9620 once weekly for two weeks (QW x 2 doses).
|
¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
|
Incidence of adverse events in single and multiple doses of GS-9620
Periodo de tiempo: Periodically Day 1 to 6 months
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Assessments include adverse events, laboratory abnormalities, 12-lead ECG abnormalities and interval measurements, and vital sign measurements
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Periodically Day 1 to 6 months
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Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
|
Assessment of plasma drug concentrations of GS-9620 using non-compartmental methods
Periodo de tiempo: Day 1 and Day 8
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Single ascending dose (SAD) cohorts: serial blood samples will be collected on Day 1 at 0 (pre-dose), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, 8, 10, 12, 16, 24, 48, and 96 hours post-dose. Multiple ascending dose (MAD) cohorts: serial blood samples will be collected on Day 8 at 0 (pre-dose), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, 8, 10, 12, 16, and 24 hours post-dose. |
Day 1 and Day 8
|
|
Measurement of pharmacodynamic markers (cytokines and interferon-stimulated genes [ISGs])
Periodo de tiempo: Days 1, 2, 3, 5, 8
|
SAD cohorts: Whole blood and serum for pharmacodynamic (PD) assessments (RNA and cytokine analysis) will be drawn on Day 1: Pre-dose and 8-hour Post-dose, Day 2, Day 3, Day 5, Day 8 MAD cohorts: Whole blood and serum for PD assessments (RNA and cytokine analysis) will be drawn on Day 1: Pre-dose and 8-hours Post-dose, Day 2, Day 3, Day 5, Day 8: Pre-dose and 8 hours Post-dose, Day 9, Day 10, Day 12, and Day 15 |
Days 1, 2, 3, 5, 8
|
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Reduction of hepatitis C (HCV) RNA viral load from baseline
Periodo de tiempo: Screening, Baseline, Day 8 or 15
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SAD cohorts: HCV viral load will be drawn at Day 1: Pre-dose, Day 2, 3, 5, 8 and both Follow-up Visits. MAD cohorts: HCV viral load will be drawn at Day 1: Pre-dose, Day 2, 3, 5, Day 8: Pre-dose, 9, 10, 15, and both Follow-Up Visits. |
Screening, Baseline, Day 8 or 15
|
Colaboradores e Investigadores
Patrocinador
Publicaciones y enlaces útiles
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio
Finalización primaria (Actual)
Finalización del estudio (Actual)
Fechas de registro del estudio
Enviado por primera vez
Primero enviado que cumplió con los criterios de control de calidad
Publicado por primera vez (Estimar)
Actualizaciones de registros de estudio
Última actualización publicada (Estimar)
Última actualización enviada que cumplió con los criterios de control de calidad
Última verificación
Más información
Términos relacionados con este estudio
Palabras clave
Términos MeSH relevantes adicionales
- Enfermedades del Sistema Digestivo
- Infecciones por virus de ARN
- Enfermedades virales
- Infecciones
- Infecciones transmitidas por la sangre
- Enfermedades contagiosas
- Enfermedades del HIGADO
- Infecciones por Flaviviridae
- Hepatitis, Viral, Humana
- Infecciones por enterovirus
- Infecciones por Picornaviridae
- Hepatitis Crónica
- Hepatitis
- Hepatitis A
- Hepatitis C
- Hepatitis C Crónica
- Agentes antiinfecciosos
- Agentes Antivirales
- Vesatolimod
Otros números de identificación del estudio
- GS-US-243-0102
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