- ICH GCP
- Registro de ensayos clínicos de EE. UU.
- Ensayo clínico NCT00357617
Celecoxib in Treating Patients With Head and Neck Cancer That Can Be Removed By Surgery
Evaluation of the Effect of Celecoxib on Angiogenesis Markers in Patients With Operable Head and Neck Squamous Cell Carcinoma
RATIONALE: Celecoxib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth and by blocking blood flow to the tumor. Giving celecoxib before surgery may reduce the amount of normal tissue that needs to be removed. Collecting and storing samples of tumor tissue, blood, and urine from patients with head and neck cancer to study in the laboratory may help doctors learn more about the cancer and predict how well patients will respond to treatment with celecoxib.
PURPOSE: This phase I/II trial is studying changes in tumor cells and how well celecoxib works in treating patients with head and neck cancer that can be removed by surgery.
Descripción general del estudio
Estado
Condiciones
Intervención / Tratamiento
- Genético: análisis de expresión de proteínas
- Otro: análisis de biomarcadores de laboratorio
- Otro: técnica de inmunoenzimas
- Procedimiento: biopsia
- Procedimiento: terapia neoadyuvante
- Procedimiento: cirugía convencional
- Otro: método de tinción inmunohistoquímica
- Droga: celecoxib
- Genético: análisis de micromatrices
Descripción detallada
OBJECTIVES:
Primary
- Evaluate the changes in molecular markers of angiogenesis before and after treatment with celecoxib in tumor tissues of patients with resectable head and neck squamous cell carcinoma.
Secondary
- Evaluate the changes in molecular markers of angiogenesis before and after treatment with celecoxib in blood tissues of these patients.
- Evaluate the effects of celecoxib on indirect measures of tumor perfusion, as measured by perfusion CT scan, in these patients.
- Evaluate the effects of celecoxib on apoptosis and proliferation rate on tumor cells and on endothelial cells in these patients.
- Identify potential new markers of the activity of cyclooxygenase-2 inhibitors and identify new pathways of potential interests by performing gene expression profiling of tumor tissues before and after exposure to celecoxib.
OUTLINE: This is an open-label, nonrandomized, uncontrolled study.
Patients undergo panendoscopy and tumor biopsy on day 0. Patients receive oral celecoxib twice daily beginning on day 1 and continuing for at least 14 days*. Patients then undergo definitive surgery.
NOTE: *Treatment continues until the day before surgery.
Tumor, blood, and urine samples are collected at baseline and periodically during study. Tumor quantification by perfusion CT scan is performed at baseline and after treatment with celecoxib. Biological markers are detected by immunohistochemistry and enzyme immunoassay. Blood vascular density, apoptosis, proliferation, and endothelial cell:tumor ratio are measured by indirect hemagglutination. Gene expression is measured by microarray analysis.
After surgery, patients are followed at 4 weeks and then periodically thereafter.
PROJECTED ACCRUAL: A total of 24 patients will be accrued for this study.
Tipo de estudio
Inscripción (Anticipado)
Fase
- Fase 2
- Fase 1
Contactos y Ubicaciones
Ubicaciones de estudio
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Lausanne, Suiza, CH-1011
- Centre Hospitalier Universitaire Vaudois
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Criterios de participación
Criterio de elegibilidad
Edades elegibles para estudiar
Acepta Voluntarios Saludables
Géneros elegibles para el estudio
Descripción
DISEASE CHARACTERISTICS:
Histologically confirmed or high clinical suspicion of squamous cell carcinoma of the oral cavity, oropharynx, hypopharynx, or larynx
- No carcinoma of sinonasal or nasopharynx
Clinical stage T1-4, N0-2, M0 disease
- Tumor must be considered resectable with planned surgical excision
- No lymph nodes > 6 cm (N3)
- No distant metastasis
PATIENT CHARACTERISTICS:
- Absolute neutrophil count ≥ 1,500/mm³
- Platelet count ≥ 100,000/mm³
- Hemoglobin ≥ 10 g/dL
- Creatinine ≤ 1.5 times upper limit of normal (ULN)
- Creatinine clearance ≥ 60 mL/min
- AST and ALT ≤ 2.5 times ULN
- Bilirubin normal
- History of prior malignancy allowed if there is no evidence of recurrence or metastases at the time of screening
- No comorbidity that precludes operability
- No known liver impairment
- Known recent gastric or duodenal ulcer allowed if treated for > 6 weeks prior to study enrollment
- No known hypersensitivity to celecoxib
- No known allergic reactions to sulfonamides, aspirin, or other NSAIDs
- No psychological, familial, sociological, or geographical condition that would interfere with study compliance and follow-up schedule
- Not pregnant or nursing
- Negative pregnancy test
PRIOR CONCURRENT THERAPY:
- More than 2 months since prior and no other concurrent anticancer or investigational drugs
- More than 2 weeks since prior and no other concurrent nonsteroidal anti-inflammatory drugs (NSAIDs) or corticosteroids
- No prior radiotherapy to the head and neck region
- No concurrent radiotherapy
- No concurrent therapeutic anticoagulation
No concurrent administration of any of the following:
- Other cyclooxygenase-2 inhibitors
Aspirin
- Low-dose aspirin for cardiovascular prophylaxis allowed
- Aluminum and magnesium-containing antacids
- ACE inhibitors
- Furosemide
- Known inhibitors of P450 2C9 (e.g., fluconazole, fluoxetine, fluvoxamin, isoniazid, omeprazole)
- Known inducers of P450 2C9 (e.g., rifampin)
- Lithium
- Acenocoumarol
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Propósito principal: Tratamiento
- Asignación: No aleatorizado
- Enmascaramiento: Ninguno (etiqueta abierta)
¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
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Molecular markers of angiogenesis in tumor tissues (PGE2, VEGF, MMP-9, sFlt-1, ERK phosphorylation, PKB phosphorylation, and ErbB2 levels)
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Medidas de resultado secundarias
Medida de resultado |
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Molecular markers in plasma (VEGF, MMP-9, and sFlt1)
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Molecular marker in urine (PGE2)
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Apoptosis/proliferation in tumor cells and endothelial cells
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Gene expression profiling in fresh tumor tissues (Erb-B2, c-IAP-2, PAI-1, MAPK-4, integrin α V, N-CAM, caspase 6, ErbB2 transducer, angiopoietin like-2, interleukin-8, and MMP13)
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Tumor perfusion imaging by perfusion CT scan
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Colaboradores e Investigadores
Patrocinador
Investigadores
- Silla de estudio: Francois Luthi, MD, Centre Hospitalier Universitaire Vaudois
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio
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
- Carcinoma de células escamosas de labio y cavidad oral en estadio III
- Carcinoma de células escamosas de labio y cavidad oral en estadio IV
- Carcinoma recurrente de células escamosas de labio y cavidad oral.
- Carcinoma de células escamosas de orofaringe en estadio III
- Carcinoma de células escamosas de la orofaringe en estadio IV
- carcinoma de células escamosas recurrente de la orofaringe
- Carcinoma epidermoide de hipofaringe en estadio III
- Carcinoma de células escamosas de hipofaringe en estadio IV
- carcinoma de células escamosas recurrente de hipofaringe
- Carcinoma de células escamosas de laringe en estadio III
- Carcinoma de células escamosas de laringe en estadio IV
- carcinoma de células escamosas recurrente de laringe
- Carcinoma epidermoide de labio y cavidad oral en estadio I
- Carcinoma de células escamosas de labio y cavidad oral en estadio II
- Carcinoma epidermoide de hipofaringe en estadio I
- Carcinoma de células escamosas de laringe en estadio I
- Carcinoma de células escamosas de orofaringe en estadio I
- Carcinoma de células escamosas de hipofaringe en estadio II
- Carcinoma de células escamosas de laringe en estadio II
- Carcinoma de células escamosas de la orofaringe en estadio II
Términos MeSH relevantes adicionales
- Neoplasias
- Neoplasias por sitio
- Neoplasias de Cabeza y Cuello
- Efectos fisiológicos de las drogas
- Mecanismos moleculares de acción farmacológica
- Agentes del sistema nervioso periférico
- Inhibidores de enzimas
- Analgésicos
- Agentes del sistema sensorial
- Agentes antiinflamatorios no esteroideos
- Analgésicos no narcóticos
- Agentes antiinflamatorios
- Agentes antirreumáticos
- Inhibidores de la ciclooxigenasa
- Inhibidores de la ciclooxigenasa 2
- Celecoxib
Otros números de identificación del estudio
- CDR0000490047
- CHUV-CEPO-161-05
- EU-20627
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