Postoperative Treatment of Glioblastoma With BNCT at the Petten Irradiation Facility
sodium borocaptate
+ adjuvant therapy
Astrocitoma+8
+ Glioma
+ Neoplasias
Estudio de Tratamiento
Resumen
Fecha de inicio: 1 de junio de 2002
Fecha en la que se inscribió al primer participante.OBJECTIVES: Determine systemic and local toxicity of borocaptate sodium with boron neutron capture therapy (BNCT) following craniotomy with gross total resection in patients with glioblastoma multiforme. Determine the qualitative and quantitative dose-limiting toxicity and maximum tolerated dose of this regimen in these patients. Determine the maximum tolerated radiation dose of BNCT in cranial localization to healthy tissues in these patients under defined conditions. OUTLINE: This is a dose escalation, multicenter study. Within 6 weeks of surgery, patients receive borocaptate sodium followed 12-18 hours later by neutron irradiation. Treatment repeats daily for 4 days. Cohorts of 3-9 patients receive escalating doses of neutron irradiation. The maximum tolerated dose is defined as the dose preceding that at which 3 or more patients experience dose limiting toxicity. Patients are followed weekly for 4 weeks, monthly for 2 months, every 6 weeks for 15 months and then every 3 months thereafter. PROJECTED ACCRUAL: Approximately 30-36 patients will be accrued for this study.
Protocolo
Esta sección proporciona detalles del plan del estudio, incluyendo cómo está diseñado y qué se está evaluando.Se reclutarán 36 pacientes
Número total de participantes que el ensayo clínico espera reclutar.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 50 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 proven glioblastoma multiforme for which conventional radiotherapy would be of little or no benefit Gross total resection of tumor confirmed by postoperative MRI performed within 48 hours of surgery Evaluable preoperative and postoperative MRI films with and without contrast must be available No prior brain malignancy No prior craniotomy except for glioblastoma PATIENT CHARACTERISTICS: Age: 50 and over Performance status: Karnofsky 70-100% Life expectancy: Not specified Hematopoietic: Not specified Hepatic: Bilirubin, SGOT, SGPT, and alkaline phosphatase no greater than 2.5 times normal unless caused by reversible reaction to antiseizure medication Renal: Blood urea nitrogen and creatinine no greater than 2.5 times upper limit of normal Cardiovascular: No severe heart disease (e.g., congestive heart failure, angina pectoris) Pulmonary: No severe dyspnea at time of diagnosis No severe obstructive or restrictive lung disease Other: No other concurrent malignant tumor No severe gastrointestinal disease or active peptic ulcer disease No uncontrolled endocrine disease No serious mental disease, organic brain disease (e.g., preexisting epilepsy or serious aphasia), or legally incapacitated patients PRIOR CONCURRENT THERAPY: Biologic therapy: No prior biologic therapy for glioblastoma multiforme No concurrent biologic therapy Chemotherapy: No prior chemotherapy for glioblastoma multiforme No concurrent chemotherapy Endocrine therapy: No prior endocrine therapy for glioblastoma multiforme except corticosteroids No concurrent endocrine therapy Radiotherapy: See Disease Characteristics No prior radiotherapy for glioblastoma multiforme No prior radiotherapy to head and neck No other concurrent radiotherapy Surgery: See Disease Characteristics Prior stereotactic biopsy allowed for glioblastoma multiforme
Plan de Estudio
Conoce todos los tratamientos administrados en este estudio, su descripción detallada y en qué consisten.Objetivos del Estudio
Objetivos Primarios
Objetivos Secundarios
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 8 ubicaciones
Toronto Sunnybrook Regional Cancer Centre at Sunnybrook Health Sciences Centre
Toronto, CanadaHopital Pasteur
Nice, FranceUniversitaetsklinikum Essen
Essen, Germany