A Phase I Study of Oxaliplatin in Combination With Continuous Infusion 5-Fluorouracil and Radiation in Esophageal Cancer
fluorouracil
+ oxaliplatin
+ conventional surgery
Carcinoma+11
+ Carcinoma de Células Escamosas
+ Enfermedades del Sistema Digestivo
Estudio de Tratamiento
Resumen
Fecha de inicio: 1 de enero de 2000
Fecha en la que se inscribió al primer participante.OBJECTIVES: Determine the maximum tolerated dose and dose-limiting toxicity of oxaliplatin when given in combination with continuous-infusion fluorouracil and radiotherapy in patients with primary cancer of the thoracic esophagus or gastroesophageal junction. Determine the pharmacokinetics of this regimen in this patient population. Assess somatic p53 mutations in cancer of the esophagus and determine their relation to therapeutic response induced by this regimen. Assess, in a preliminary manner, the efficacy of this regimen in these patients. OUTLINE: This is a dose-escalation study of oxaliplatin and fluorouracil. Patients receive oxaliplatin IV over 2 hours on days 1, 15, and 29 and fluorouracil IV continuously on days 8-42. Patients also undergo radiotherapy once daily, 5 days a week, for 6 weeks beginning on day 8. Patients without evidence of distant disease or unresectable local regional invasion undergo esophageal resection between days 63-70 (within 3-4 weeks after completion of chemoradiotherapy). Patients then receive oxaliplatin as above on days 105, 119, and 133 and fluorouracil as above on days 105-147. Cohorts of 3-6 patients receive escalating doses of oxaliplatin and fluorouracil 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. Patients are followed every 4 weeks. PROJECTED ACCRUAL: A total of 56 patients will be accrued for this study within approximately 3 years.
Protocolo
Esta sección proporciona detalles del plan del estudio, incluyendo cómo está diseñado y qué se está evaluando.Estudio de Tratamiento
Elegibilidad
Los investigadores buscan pacientes que cumplan ciertos criterios, conocidos como criterios de elegibilidad: estado general de salud o tratamientos previos.Cualquier sexo
Sexo biológico de los participantes elegibles para inscribirse.A partir de 18 años
Rango de edades de los participantes que pueden unirse al estudio.Voluntarios sanos no permitidos
Indica si personas sanas, sin la condición que se estudia, pueden participar.Condiciones
Patología
Criterios
DISEASE CHARACTERISTICS: Histologically or cytologically confirmed primary squamous cell carcinoma or adenocarcinoma of the thoracic esophagus (below 20 cm from incisors) or gastroesophageal (GE) junction Stage I-III Bronchoscopy with biopsy and cytology required if primary esophageal cancer is less than 26 cm from incisors No disease outside esophagus and peri-esophageal soft tissue GE junction tumors must be confined to no greater than 2 cm into the gastric cardia Supraclavicular lymph nodes at station 1 must be less than 1.5 cm or nonpalpable by physical examination Nodes 1.5 cm or greater or palpable by physical examination must be confirmed to be nonmalignant by biopsy Subdiaphragmatic lymph nodes at stations 15-20 must be no greater than 1.5 cm No recurrent disease No known brain metastases PATIENT CHARACTERISTICS: Age: 18 and over Performance status: ECOG 0-2 Life expectancy: Not specified Hematopoietic: WBC at least 3,000/mm3 Granulocyte count at least 1,500/mm3 Platelet count at least 100,000/mm3 Hepatic: Bilirubin normal AST/ALT no greater than 2.5 times upper limit of normal (ULN) Alkaline phosphatase no greater than 2.5 times ULN Renal: Creatinine normal OR Creatinine clearance at least 60 mL/min Cardiovascular: No symptomatic congestive heart failure No unstable angina pectoris No cardiac arrhythmia Other: Not pregnant or nursing Negative pregnancy test Fertile patients must use effective contraception No grade 2 peripheral neuropathy No history of allergy to platinum compounds No history of allergy to antiemetics appropriate for administration in conjunction with protocol-directed chemotherapy No other concurrent uncontrolled illness No ongoing or active infection No other malignancy within the past 5 years PRIOR CONCURRENT THERAPY: Biologic therapy: No colony-stimulating factor therapy during first study course Chemotherapy: No prior chemotherapy for esophageal cancer At least 4 weeks since other prior chemotherapy Endocrine therapy: Not specified Radiotherapy: No prior radiotherapy for esophageal cancer At least 4 weeks since other prior radiotherapy Surgery: No prior resection or attempted resection of esophageal cancer Other: No other concurrent investigational drugs No other concurrent commercial agents or therapies for esophageal cancer No concurrent highly active antiretroviral agents (HAART) for HIV-positive patients
Centros del Estudio
Estos son los hospitales, clínicas o centros de investigación donde se lleva a cabo el estudio. Puedes encontrar la ubicación más cercana a ti y su estado de reclutamiento.Este estudio tiene una ubicación
Roswell Park Cancer Institute
Buffalo, United StatesAbrir Roswell Park Cancer Institute en Google Maps