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Irinotecan Hydrochloride With FOLFIRI and Cetuximab as First-Line Therapy in Treating Patients With RAS Wild-Type Colorectal Cancer

8 de diciembre de 2016 actualizado por: University of Chicago

A UGT1A1 Genotype-Guided Dosing Study of Irinotecan Administered in Combination With 5-Fluorouracil/Leucovorin (FOLFIRI) and Cetuximab as First-Line Therapy in RAS Wild-Type Metastatic Colorectal Cancer Patients

This phase I trial studies the side effects and the best dose of irinotecan hydrochloride, based on a genetic test, when given in combination with fluorouracil, leucovorin calcium, and cetuximab as first-line therapy in treating patients with an abnormal gene called RAS wild-type that has spread to other parts of the body (metastatic). Patients may also have a gene called uridine diphosphate glucuronosyltransferase (UGT1A1) that may interfere with the way irinotecan hydrochloride is absorbed by the body and may not be able to tolerate it. Determining the presence of this gene may help determine the best dose of irinotecan hydrochloride when given with fluorouracil and leucovorin calcium (FOLFIRI). Combination chemotherapy, such as FOLFIRI, works in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Cetuximab may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Giving FOLFIRI together with cetuximab may be a better treatment for patients with colorectal cancer.

Descripción general del estudio

Descripción detallada

PRIMARY OBJECTIVES:

I. To define the maximum tolerated dose (MTD), the dose limiting toxicity (DLT) and the phase II recommended dosage of irinotecan (irinotecan hydrochloride) administered in the FOLFIRI regimen plus cetuximab in metastatic colorectal cancer (mCRC) patients with *1/*1 and *1/*28 uridine diphosphate glucuronosyltransferase (UGT1A1) genotype treated as first line chemotherapy.

SECONDARY OBJECTIVE:

To estimate the response rate, progression-free survival (PFS) and metastasectomy (with curative intent) rate in the overall patient population (both genotype cohorts).

OTHER OBJECTIVES:

I. To evaluate the variability of irinotecan pharmacokinetics, in combination with cetuximab, in patients with *1/*1 and *1/*28 genotype and the effect of the pharmacokinetic profile on toxicity and response rate.

II. To evaluate the pharmacokinetic profile of irinotecan and its major metabolites in the absence and the presence of cetuximab administration, in order to define the effect of the chimeric monoclonal antibody on irinotecan pharmacokinetics.

OUTLINE: This is a dose-escalation study of irinotecan hydrochloride in patients with UGT1A1.

Patients receive irinotecan hydrochloride intravenously (IV) over 1-2 hours, fluorouracil IV continuously over 46 hours, and leucovorin calcium IV on days 1 and 15. Patients also receive cetuximab IV over 2 hours on days 3 and 15 of course 1 and days 1 and 15 of all subsequent courses. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Tipo de estudio

Intervencionista

Fase

  • Fase 1

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

      • Aviano, Italia, 33081
        • Centro Di Riferimento Oncologico

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

18 años y mayores (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

Inclusion Criteria:

  • Histologically or cytologically confirmed diagnosis of mCRC
  • RAS wild-type status (by a Clinical Laboratory Improvement Amendments [CLIA] certified assay that includes all known mutations in Kirsten rat sarcoma viral oncogene homolog [KRAS], Harvey rat sarcoma viral oncogene homolog [HRAS], and neuroblastoma RAS viral (v-ras) oncogene homolog [NRAS])
  • No prior chemotherapy for metastatic disease
  • Able to understand and provide written informed consent
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
  • Life expectancy > 3 months
  • Measurable or evaluable disease defined by Response Evaluation Criteria in Solid Tumors (RECIST, version 1.1) criteria, i.e. lesions that can be accurately measured in at least one dimension with the longest diameter >= 20 mm using conventional techniques or >= 10 mm using spiral computed tomography (CT) scan
  • Absolute neutrophil count (ANC) > l500/ul
  • Hemoglobin > 9g/dL
  • Platelets > 100,000/ul
  • Total bilirubin =< 1.5 times upper limit of normal
  • Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) < 2.5 times upper limit of normal
  • Alkaline phosphatase < 2.5 times the upper limit of normal, unless bone metastasis is present in the absence of liver metastasis
  • Creatinine < 1.5 mg/dL
  • Patients genotyped for UGT1A1*28 polymorphism with *1/*1 or *1/*28 genotype
  • Men and women of childbearing potential must agree to use adequate contraception (double barrier birth control) for the duration of study therapy
  • Negative serum or urine beta-human chorionic gonadotropin (hCG) pregnancy test at screening for patients of childbearing potential

Exclusion Criteria:

  • Patients with both variant alleles (*28/*28)
  • Patients with any polymorphism in UGT1A1 other than *1 or *28 (e.g, *6)
  • Uncontrolled or severe cardiovascular disease, including myocardial infarct or unstable angina within 6 months prior to study treatment, New York Heart Association (NYHA) class II or greater congestive heart failure, serious arrhythmias requiring medication for treatment, clinically significant pericardial disease or cardiac amyloidosis
  • Patients with specific contraindications to the use of anti-EGFR therapy such as pulmonary fibrosis, interstitial pneumonia history
  • Unresolved diarrhea and bowel obstruction
  • Active bleeding
  • Documented cerebral metastasis
  • Serious active infectious disease
  • Pregnancy
  • Radiotherapy or major surgery within 4 weeks
  • Psychiatric illness or social situations that would limit compliance with study requirements
  • Presence of previous or concomitant neoplasm with exclusion of in situ cervical cancer
  • Patients taking substrates, inhibitors and inducers of CYP3A4 should be encouraged to switch to alternative drugs whenever possible, given the potential for drug-drug interactions with irinotecan

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿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: Treatment (FOLFIRI and cetuximab)
Patients receive irinotecan hydrochloride IV over 1-2 hours, fluorouracil IV continuously over 46 hours, and leucovorin calcium IV on days 1 and 15. Patients also receive cetuximab IV over 2 hours on days 3 and 15 of course 1 and days 1 and 15 of all subsequent courses. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.
Dado IV
Otros nombres:
  • 5-FU
  • 5-fluorouracilo
Dado IV
Otros nombres:
  • Wellcovorina
  • Calcifolina
Dado IV
Otros nombres:
  • Erbitux
  • Anticuerpo monoclonal anti-EGFR quimérico
  • MoAb quimérico C225
Dado IV
Otros nombres:
  • Camptosar
  • Camptotecina 11

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Maximum Tolerated Dose (MTD)
Periodo de tiempo: 28 days
The MTD recommended for phase II studies will be defined as the dose level immediately below the one at which 1 out of 3 patients or 1 out of 6 patients experienced DLT. Therefore at the MTD, 1/3 out of at least 10 patients experienced DLT. No intra-patient dose escalation is allowed. There will be two genotype cohorts of patients: one for each genotype. The cumulative hematological and non-hematological toxicities as well as the number of dose reductions and a delay in starting the next cycle of treatment will be used as secondary indicators to differentiate the two genotype cohorts of patients. Patients can continue receiving the same dose of irinotecan in the absence of major toxicity if before retreatment they fully recover from any non-hematological toxicity, absolute neutrophil count is 1500 microliters and platelet count is 100,000 microliters. Chemotherapy is discontinued on evidence of disease progression by RECIST version 1.1.
28 days

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Response rate
Periodo de tiempo: Every 2 cycles (every 8 weeks), from the beginning of the study until disease progression or death, which ever comes first (up to on average 60 months)
Response rate is the number of patients with a partial response (by RECIST version 1.1) divided by the total number of patients.
Every 2 cycles (every 8 weeks), from the beginning of the study until disease progression or death, which ever comes first (up to on average 60 months)
Progression-free survival (PFS)
Periodo de tiempo: From beginning of the study until disease progression or death, which every comes first (up to on average 60 months)
PFS is the time (in days) between study enrollment and disease progression (by RECIST version 1.1) or death, whichever comes first.
From beginning of the study until disease progression or death, which every comes first (up to on average 60 months)
metastectomy (with curative intent) rate
Periodo de tiempo: Within 1 year of starting therapy
Metastatectomy rate is the number of patients who undergo a surgical resection with curative intent divided by the total number of patients
Within 1 year of starting therapy

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Patrocinador

Investigadores

  • Investigador principal: Manish Sharma, University of Chicago Comprehensive Cancer Center

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio

1 de junio de 2015

Finalización primaria (Actual)

1 de agosto de 2016

Finalización del estudio (Actual)

1 de agosto de 2016

Fechas de registro del estudio

Enviado por primera vez

21 de septiembre de 2015

Primero enviado que cumplió con los criterios de control de calidad

7 de octubre de 2015

Publicado por primera vez (Estimar)

9 de octubre de 2015

Actualizaciones de registros de estudio

Última actualización publicada (Estimar)

9 de diciembre de 2016

Última actualización enviada que cumplió con los criterios de control de calidad

8 de diciembre de 2016

Última verificación

1 de diciembre de 2016

Más información

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. .

Ensayos clínicos sobre Cáncer colorrectal en estadio IVA

Ensayos clínicos sobre Fluorouracilo

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