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- Ensayo clínico NCT01453075
Evaluating Three Grams Daily Valacyclovir in Patients With Chronic Hepatitis C and HSV-2 Infection (Phase I)
Evaluating Three Grams Daily Valacyclovir in Patients With Chronic Hepatitis C and Herpes Simplex Virus 2 (HSV-2) Infection (Phase I)
The purpose of this study is to study the effects of valacyclovir on patients who have hepatitis C and antibodies to herpes simplex type-2. Herpes simplex type 2 is a virus which causes genital herpes. Some persons with genital herpes have sores in their private areas but most persons do not have any symptoms at all. Valacyclovir is a medication which is commonly used to treat or prevent outbreaks of genital herpes. This medication is already approved by the Food and Drug Administration to treat genital herpes. Valacyclovir has not been approved to treat chronic hepatitis C.
The study will take 16 weeks. Participants will be assigned to take either the study drug, valacyclovir, or a sugar pill that looks exactly like valacyclovir. The researchers and the persons participating will not know which medication they are receiving. Study visits will occur every two weeks and will take approximately 3-45 minutes. All study visits will occur at the G.V. Sonny Montgomery VA Medical Center.
Descripción general del estudio
Estado
Condiciones
Intervención / Tratamiento
Descripción detallada
Study is a randomized, double-blinded, placebo-controlled, Phase II clinical trial. Participants will be recruited while attending regularly scheduled clinic appointments at the Jackson VA Medical Center. Baseline Visit. Participants will be randomized 1:1 in groups of 10 to receive valacyclovir 1.5 gram orally twice daily or matching placebo. Enrolled participants will complete 12 weeks of assigned therapy.
At the initial visit, participants will complete a short questionnaire detailing past medical/social history and relevant symptoms. Venipuncture will be performed to obtain samples for the laboratory tests. The baseline de-identified serum sample will be obtained from the clinical lab and stored in research-approved freezer space for future confirmation with the Biokit HSV-2 rapid assay. Follow-up visits will be scheduled at two-week intervals after baseline. At each visit, pill-count, compliance and tolerability of medications will be assessed using a short questionnaire. Venipuncture will be performed every four weeks (i.e., at every other follow-up visit) to provide samples for the tests described below. Information from each study visit will be recorded into the chart by the PI or Research Assistant (RA) and entered into an encrypted database on a VA server. Laboratory Tests. HSV-2 infection will be confirmed by performing the Biokit HSV-2 rapid assay on the baseline stored serum sample using methods previously described in this proposal. Laboratory tests will include 1) complete blood count, comprehensive metabolic profile, and quantitative hepatitis C virus (HCV) RNA; and 2) Focus HerpeSelect HSV-1 Immunoglobulin G (IgG) for participants who were seronegative for HSV-1 at baseline. Patient's IL28-B genotype will also be assessed at baseline. The PI will review all laboratory parameters.
Baseline characteristics between the groups will be compared using appropriate parametric tests. Analysis will be intention to treat with the inclusion of all subjects who were randomized to drug or placebo. The primary outcome is change in HCV viral load in the treatment group compared with placebo. Because the investigators are expecting a 0.5 log10 decline in HCV viral load, the investigators will use one-sided parametric tests. All viral loads will be log10-transformed before analysis.
Tipo de estudio
Inscripción (Actual)
Fase
- Fase 1
Contactos y Ubicaciones
Ubicaciones de estudio
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Mississippi
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Jackson, Mississippi, Estados Unidos, 39216
- G.V. (Sonny) Montgomery VA Medical Center, Jackson, MS
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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:
- Documentation of chronic HCV infection with genotype testing and previous positive HerpeSelect HSV-2 IgG assay
Exclusion Criteria:
- Antiherpes or immunomodulatory therapy during the past 30 days
- HIV or chronic hepatitis B infection
- Decompensated liver disease (ascites, hepatic encephalopathy, coagulopathy, jaundice/icterus)
- Creatinine clearance < 50 ml/min.
- Female subject who is pregnant or nursing
- Gastrointestinal disorder which might result in malabsorption of valacyclovir
- History of erythema multiforme major, thrombotic thrombocytopenia purpura or hemolytic uremic syndrome
- Therapy for hepatitis C in the previous 6 months
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Propósito principal: Tratamiento
- Asignación: Aleatorizado
- Modelo Intervencionista: Asignación paralela
- Enmascaramiento: Cuadruplicar
Armas e Intervenciones
Grupo de participantes/brazo |
Intervención / Tratamiento |
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Experimental: Arm 1: valacyclovir
Assigned patients will take 1.5 mg po valacyclovir twice daily
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Valacyclovir 1.5 mg po bid
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Comparador de placebos: Arm 2: placebo
Assigned patients will receiving matching placebo twice daily
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Matching placebo twice daily
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¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
---|---|---|
Effect of HSV-2 Suppression on HCV Viral Load.
Periodo de tiempo: baseline; 12 weeks
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Measure the change in serum HCV viral load at baseline and 12 weeks in patients who have chronic hepatitis C and HSV-2 infection who receive the 3 grams daily valacyclovir versus placebo
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baseline; 12 weeks
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Colaboradores e Investigadores
Patrocinador
Colaboradores
Investigadores
- Investigador principal: Mary J Burton, MD, G.V. (Sonny) Montgomery VA Medical Center, Jackson, MS
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
- Procesos Patológicos
- Infecciones por virus de ARN
- Enfermedades virales
- Infecciones transmitidas por la sangre
- Atributos de la enfermedad
- Enfermedades del HIGADO
- Infecciones por Flaviviridae
- Hepatitis, Viral, Humana
- Infecciones por enterovirus
- Infecciones por Picornaviridae
- Infecciones
- Enfermedades contagiosas
- Hepatitis
- Hepatitis A
- Hepatitis C
- Hepatitis Crónica
- Hepatitis C Crónica
- Agentes antiinfecciosos
- Agentes Antivirales
- Valaciclovir
Otros números de identificación del estudio
- CLIN-001A-10F
- 1lK2CX00536 (Otro identificador: VA CSR&D)
- VAL115610 (Otro identificador: VS CSR&D)
Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .
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AbbVieTerminadoHepatitis C Crónica | Hepatitis C (VHC) | Hepatitis C Genotipo 1a
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Trek Therapeutics, PBCTerminadoHepatitis C Crónica | Hepatitis C Genotipo 1 | Hepatitis C (VHC) | Infección viral de la hepatitis CEstados Unidos, Nueva Zelanda
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Trek Therapeutics, PBCTerminadoHepatitis C Crónica | Hepatitis C (VHC) | Hepatitis C Genotipo 4 | Infección viral de la hepatitis CEstados Unidos
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AbbVieTerminadoHepatitis C Crónica | Hepatitis C (VHC) | Hepatitis C Genotipo 1a
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AbbVieTerminadoVirus de la hepatitis C | Virus de la hepatitis C crónica
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Humanity and Health Research CentreBeijing 302 HospitalTerminadoInfección crónica por hepatitis CPorcelana
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University Health Network, TorontoTerminadoInfección crónica por hepatitis CCanadá
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AbbVie (prior sponsor, Abbott)TerminadoHepatitis C | Infección crónica por hepatitis C | VHC | Hepatitis C Genotipo 1Estados Unidos, Puerto Rico
Ensayos clínicos sobre Valacyclovir
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Vanderbilt University Medical CenterColumbia UniversityReclutamiento