CHLOROBRAINA Phase I Trial for the Addition of Chloroquine, an Autophagy Inhibitor, to Concurrent Chemoradiation for Newly Diagnosed Glioblastoma
Chloroquine
+ Radiotherapy
+ Temozolomide
Astrocitoma+5
+ Glioblastoma
+ Glioma
Estudio de Tratamiento
Resumen
Fecha de inicio: 1 de agosto de 2016
Fecha en la que se inscribió al primer participante.This trial has been designed as an open label, single center combination phase I trial. The primary objective is to determine the maximum tolerated dose (MTD) for chloroquine (CQ) in combination with concurrent radiotherapy with daily temozolomide in patients with a newly diagnosed GBM. Eligible patients will receive radiotherapy and chemotherapy according to standard protocol for newly diagnosed GBM. This consists of 33 daily fractions of 1.8 Gy to the tumor and surrounding margin in combination with TMZ 75 mg/m² per os daily (po qd) and six adjuvant cycles of TMZ 150 - 200 mg/m² po qd. Treatment will be combined with daily intake of escalating doses of chloroquine. Chloroquine will start with week before the start of radiotherapy and end on the last day of radiotherapy. The rate of subject entry and escalation to the next dose level will depend upon assessment of the safety profile of patients entered at the previous dose level. Toxicity will be evaluated according to the NCI common Terminology Criteria for Adverse Events (CTCAE), Version 4.0. The 3 + 3 cohort method is used. A minimum of three patients will be entered at each dose level. All three will be followed during the concomitant radiotherapy and a 4 week observation period before escalation to the next dose level. The start dose is 200mg chloroquine daily. Before opening the next higher dose level all toxic effects at the preceding dose level will be reviewed and expansion or escalation will be undertaken as appropriate
Protocolo
Esta sección proporciona detalles del plan del estudio, incluyendo cómo está diseñado y qué se está evaluando.Se reclutarán 13 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 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
Inclusion Criteria: * Histologically confirmed grade IV supratentorial astrocytoma (glioblastoma multiforme) * Tumor tissue available for histopathological analysis (MGMT, EGFRvIII) * Diagnosis must have been made by biopsy or resection ≤ 3 months prior to study entry * 18 years or older * Karnofsky performance status ≥ 70 * Absolute neutrophil count at least 1.5 x 109/L and platelets at least 100 x109/L * Adequate renal function * Adequate hepatic function * absence of any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule. * Females must have negative results for pregnancy tests performed * No breast feeding. * If male, subject must be surgically sterile or practicing a method of contraception Exclusion Criteria: * Prior radiotherapy * Prior chemotherapy * Recent (\< 3 months) severe cardiac disease (NYHA class \>1) (congestive heart failure, infarction) * History of cardiac arrythmia (multifocal premature ventricular contractions, uncontrolled atrial fibrillation, bigeminy, trigeminy, ventricular tachycardia) which is symptomatic and requiring treatment (CTC AE 4.0), or asymptomatic sustained ventricular tachycardia. Asymptomatic atrial fibrillation controlled on medication is allowed. * Cardiac conduction disturbances or medication potentially causing them * Treatment with investigational drugs in 4 weeks prior to or during this study * If the subject has clinically significant and uncontrolled major medical condition(s) including but not limited to: * uncontrolled nausea/vomiting/diarrhea: * active uncontrolled infection, including HIV and hepatitis (HBV, HCV) * psychiatric illness/social situation that would limit compliance with study requirements * any medical condition, with the opinion of the study investigator, places the subject at an unacceptably high risk for toxicities. * The subject has had another active malignancy within the past 3 years except for any cancer in situ that the principal Investigator considers to be cured. * Chronic systemic immune therapy (with the exception of corticosteroids) * Concurrent cytochrome P450 enzyme-inducing anticonvulsant drugs (e.g., phenytoin, carbamazepine, phenobarbital, primidone, or oxcarbazepine) * Known glucose-6-phosphate dehydrogenase deficiency * Psoriasis or porphyria * Known hypersensitivity to 4-aminoquinoline compound * Retinal or visual field changes unrelated to the tumor location prior to 4-aminoquinoline compound use
Plan de Estudio
Conoce todos los tratamientos administrados en este estudio, su descripción detallada y en qué consisten.Un solo grupo de intervención está designado en este estudio
0% de probabilidad de ser asignado al grupo placebo
Grupos de Tratamiento
Grupo I
ExperimentalObjetivos 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 una ubicación
Maastricht Radiation Oncology
Maastricht, NetherlandsAbrir Maastricht Radiation Oncology en Google Maps