A Phase I Study of Triapine in Combination With High Dose Ara-C (Hi-DAC) in Patients With Advanced Hematologic Malignancies
cytarabine
+ triapine
+ laboratory biomarker analysis
Transformación Celular Neoplásica+19
+ Crisis Blástica
+ Enfermedades de la Médula Ósea
Estudio de Tratamiento
Resumen
Fecha de inicio: 1 de enero de 2004
Fecha en la que se inscribió al primer participante.PRIMARY OBJECTIVES: I. Determine the maximum tolerated dose of 3-AP (Triapine) administered with high-dose cytarabine in patients with advanced hematologic malignancies. SECONDARY OBJECTIVES: I. Determine the clinical activity of this regimen in these patients. II. Determine the effect of treatment with 3-AP (Triapine) on intracellular levels of cytarabine in these patients. OUTLINE: This is a dose-escalation study of 3-AP (Triapine). Patients receive high-dose cytarabine IV over 2 hours on days 1-5 and 3-AP (Triapine) IV over 2 hours on days 2-5. Treatment repeats every 28 days for up to 4 courses in the absence of disease progression or unacceptable toxicity. Cohorts of 3-6 patients in each stratum receive escalating doses of 3-AP (Triapine) 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 for up to 2 years. PROJECTED ACCRUAL: A total of 6-48 patients (3-24 per stratum) will be accrued for this study within 15-24 months.
Protocolo
Esta sección proporciona detalles del plan del estudio, incluyendo cómo está diseñado y qué se está evaluando.Se reclutarán 48 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 diagnosis of 1 of the following hematologic malignancies: * Relapsed or refractory acute myeloid leukemia (AML) * Relapsed or refractory acute lymphoblastic leukemia * Secondary AML, including AML arising from antecedent hematologic diseases, such as myelodysplastic syndromes or myeloproliferative disorders OR therapy-related AML * Chronic myeloid leukemia in accelerated or blast phase * Refractory to standard therapy or no standard therapy exists * No known brain metastases * Performance status - CALGB 0-2 * Performance status - Karnofsky 60-100% * No G6PD deficiency * Bilirubin \< 2.0 mg/dL (unless due to Gilbert's syndrome) * AST and ALT \< 2.5 times upper limit of normal (ULN) * Creatinine \< 1.5 times ULN * No symptomatic congestive heart failure * No unstable angina pectoris * No cardiac arrhythmia * No pulmonary disease requiring oxygen * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * No prior allergic reactions attributed to compounds of similar chemical or biological composition to study drugs * No neuropathy * No ongoing or active infection * No psychiatric illness or social situation that would preclude study compliance * No other concurrent uncontrolled illness * No concurrent biologic agents * At least 72 hours since prior hydroxyurea * At least 2 weeks since other prior chemotherapy (6 weeks for mitomycin or nitrosoureas) * No other concurrent chemotherapy * At least 2 weeks since prior radiotherapy * No concurrent radiotherapy * Recovered from all prior therapy * At least 4 weeks since prior investigational agents * No other concurrent investigational therapy * No other concurrent anticancer therapy * No concurrent combination antiretroviral therapy for HIV-positive patients
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
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