- ICH GCP
- Registro de ensayos clínicos de EE. UU.
- Ensayo clínico NCT00467116
PhI Study of Erbitux & Gemcitabine w/Radiation Therapy for Locally Adv. Pancreas Ca
A Phase I Study of Erbitux and Gemcitabine With Radiation Therapy for Locally Advanced Pancreas Cancer
RATIONALE: Drugs used in chemotherapy, such as gemcitabine, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Monoclonal antibodies, such as cetuximab, can block tumor growth in different ways. Some find tumor cells and help kill them or carry tumor-killing substances to them. Others interfere with the ability of tumor cells to grow and spread. Cetuximab may also stop the growth of tumor cells by blocking blood flow to the tumor. Radiation therapy uses high-energy x-rays to kill tumor cells. Gemcitabine and cetuximab may make tumor cells more sensitive to radiation therapy. Giving gemcitabine together with cetuximab and radiation therapy may kill more tumor cells.
PURPOSE: This phase I trial is studying the side effects and best dose of gemcitabine when given together with cetuximab and radiation therapy in treating patients with locally advanced pancreatic cancer that cannot be removed by surgery.
Descripción general del estudio
Estado
Condiciones
Intervención / Tratamiento
Descripción detallada
OBJECTIVES:
- Determine the maximum tolerated dose of gemcitabine hydrochloride when administered with cetuximab and radiotherapy in patients with unresectable locally advanced pancreatic or periampullary region cancer.
- Determine the toxicity of this regimen in these patients.
OUTLINE: This is a dose-escalation study of gemcitabine hydrochloride.
Patients receive cetuximab IV over 1-2 hours once weekly in weeks 1-7 and gemcitabine hydrochloride IV over 15-40 minutes once weekly in weeks 2-7. Patients also undergo radiotherapy 5 days a week in weeks 2-7. Treatment continues in the absence of disease progression or unacceptable toxicity.
Cohorts of 3-6 patients receive escalating doses of gemcitabine hydrochloride until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity.
After completion of study treatment, patients are followed for 30 days and then every 3 months thereafter.
PROJECTED ACCRUAL: A total of 12-30 patients will be accrued for this study.
Tipo de estudio
Inscripción (Actual)
Fase
- Fase 1
Contactos y Ubicaciones
Ubicaciones de estudio
-
-
Tennessee
-
Nashville, Tennessee, Estados Unidos, 37232-6838
- Vanderbilt-Ingram Cancer Center
-
-
Criterios de participación
Criterio de elegibilidad
Edades elegibles para estudiar
Acepta Voluntarios Saludables
Géneros elegibles para el estudio
Descripción
Inclusion Criteria:
Histologically confirmed adenocarcinoma of the pancreas (head, body, or tail) or periampullary region, meeting both of the following criteria:
- Unresectable disease
- Locally advanced disease
- Measurable or evaluable disease by CT scan or MRI
- No evidence of metastatic disease outside of the planned irradiation field
- ECOG performance status 0-2
- WBC ≥ 3,000/mm³
- ANC ≥ 1,500/mm³
- Platelet count ≥ 100,000/mm³
- Hemoglobin ≥ 8.5 g/dL
- AST and ALT ≤ 5 times upper limit of normal
- Bilirubin ≤ 2.0 mg/dL
- Creatinine ≤ 2.0 mg/dL
- No clinical indication of compromised function of nonirradiated kidney
- No secondary malignancies within the past 5 years except for resected nonmelanoma skin cancer or carcinoma in situ of the cervix
- Not pregnant or nursing
- Negative pregnancy test
- Fertile patients must use effective contraception
Exclusion Criteria:
- No acute hepatitis
- No known HIV infection
- No other active or uncontrolled infection
No significant history of uncontrolled cardiac disease, including any of the following:
- Hypertension
- Unstable angina
- Myocardial infarction within the past 6 months
- Congestive heart failure
- Cardiomyopathy with decreased ejection fraction
- No prior severe infusion reaction to a monoclonal antibody
PRIOR CONCURRENT THERAPY:
- No prior radiotherapy to planned field of treatment
- No prior therapy that specifically and directly targets EGFR pathway
- At least 14 days since prior surgery or biopsy
- At least 28 days since prior bypass procedures
- More than 5 years since prior and no other concurrent chemotherapy
- No other concurrent investigational agent
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Propósito principal: Tratamiento
- Asignación: N / A
- Modelo Intervencionista: Asignación de un solo grupo
- Enmascaramiento: Ninguno (etiqueta abierta)
Armas e Intervenciones
Grupo de participantes/brazo |
Intervención / Tratamiento |
|---|---|
|
Experimental: Intervención terapéutica
|
400mg/m2 initial dose week 1; followed by 250mg/m2/weekly starting week 2 with gemcitabine at fixed dose rate (10 mg/m2/min) + XRT.
Cetuximab will start 1 week prior to all other treatment.
Otros nombres:
Dose Level Gemcitabine dose Gemcitabine infusion -1 150mg/m2 15 Minutes 0 200mg/m2 20 minutes
Otros nombres:
50.4 Gy, 28 fractions, 5.5 weeks (1.8 Gy/day). A cone down after 45 Gy will be performed to encompass gross disease with a margin of 1-1.5 cm. The prescription point will be designated at the intersection of the multiple beams. There are no planned interruptions > 3 days. |
¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Periodo de tiempo |
|---|---|
|
Maximum Tolerated Dose
Periodo de tiempo: Weekly and 4 weeks after last dose of radiation
|
Weekly and 4 weeks after last dose of radiation
|
Medidas de resultado secundarias
Medida de resultado |
Periodo de tiempo |
|---|---|
|
Dose-limiting toxicity
Periodo de tiempo: Weekly and 4 weeks after last dose of radiation
|
Weekly and 4 weeks after last dose of radiation
|
|
Toxicity
Periodo de tiempo: Weekly and 4 weeks after last dose of radiation
|
Weekly and 4 weeks after last dose of radiation
|
|
Tumor response rate
Periodo de tiempo: 4 weeks after last dose of radiation and every 3 months
|
4 weeks after last dose of radiation and every 3 months
|
Colaboradores e Investigadores
Patrocinador
Colaboradores
Investigadores
- Investigador principal: Nipun B. Merchant, Vanderbilt-Ingram Cancer Center
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
- Neoplasias
- Neoplasias por sitio
- Enfermedades del sistema endocrino
- Neoplasias del Sistema Digestivo
- Neoplasias de glándulas endocrinas
- Enfermedades pancreáticas
- Neoplasias pancreáticas
- Efectos fisiológicos de las drogas
- Mecanismos moleculares de acción farmacológica
- Agentes antiinfecciosos
- Agentes Antivirales
- Inhibidores de enzimas
- Antimetabolitos, Antineoplásicos
- Antimetabolitos
- Agentes antineoplásicos
- Agentes inmunosupresores
- Factores inmunológicos
- Agentes antineoplásicos inmunológicos
- Gemcitabina
- Cetuximab
Otros números de identificación del estudio
- VICC GI 0466
- VU-VICC-GI-0466
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. .