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- Registro de ensaios clínicos dos EUA
- Ensaio 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
Visão geral do estudo
Status
Condições
Intervenção / Tratamento
Tipo de estudo
Inscrição (Real)
Estágio
- Fase 1
Contactos e Locais
Locais de estudo
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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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Santurce, Porto Rico, 00909
- Fundacion De Investigacion de Diego
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Critérios de participação
Critérios de elegibilidade
Idades elegíveis para estudo
Aceita Voluntários Saudáveis
Gêneros Elegíveis para o Estudo
Descrição
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
Plano de estudo
Como o estudo é projetado?
Detalhes do projeto
- Finalidade Principal: Tratamento
- Alocação: Randomizado
- Modelo Intervencional: Atribuição Paralela
- Mascaramento: Triplo
Armas e Intervenções
Grupo de Participantes / Braço |
Intervenção / Tratamento |
|---|---|
|
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: 1mg 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: 0,3mg GS-9620 QW x 2 doses
|
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 doses
|
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 doses
|
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 doses
|
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).
|
O que o estudo está medindo?
Medidas de resultados primários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
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Incidence of adverse events in single and multiple doses of GS-9620
Prazo: 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 resultados secundários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
|
Assessment of plasma drug concentrations of GS-9620 using non-compartmental methods
Prazo: 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
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Measurement of pharmacodynamic markers (cytokines and interferon-stimulated genes [ISGs])
Prazo: 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
Prazo: 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
Publicações e links úteis
Datas de registro do estudo
Datas Principais do Estudo
Início do estudo
Conclusão Primária (Real)
Conclusão do estudo (Real)
Datas de inscrição no estudo
Enviado pela primeira vez
Enviado pela primeira vez que atendeu aos critérios de CQ
Primeira postagem (Estimativa)
Atualizações de registro de estudo
Última Atualização Postada (Estimativa)
Última atualização enviada que atendeu aos critérios de controle de qualidade
Última verificação
Mais Informações
Termos relacionados a este estudo
Palavras-chave
Termos MeSH relevantes adicionais
- Doenças do aparelho digestivo
- Infecções por vírus de RNA
- Doenças Virais
- Infecções
- Infecções transmitidas pelo sangue
- Doenças Transmissíveis
- Doenças do Fígado
- Infecções por Flaviviridae
- Hepatite, Viral, Humana
- Infecções por Enterovírus
- Infecções por Picornaviridae
- Hepatite Crônica
- Hepatite
- Hepatite A
- Hepatite C
- Hepatite C Crônica
- Agentes Anti-Infecciosos
- Antivirais
- Vesatolimod
Outros números de identificação do estudo
- GS-US-243-0102
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