An Open-Labeled, Non-Randomized Phase I Study of Safingol Administered With Cisplatin in Patients With Advanced Solid Tumors
cisplatin
+ safingol
Neoplasias
Estudio de Tratamiento
Resumen
Fecha de inicio: 1 de marzo de 2004
Fecha en la que se inscribió al primer participante.OBJECTIVES: Primary * Determine the maximum tolerated dose (MTD) of safingol when administered with cisplatin in patients with locally advanced or metastatic solid tumors. Secondary * Determine the toxic effects of this regimen in these patients. * Determine the clinical pharmacokinetics of this regimen in these patients. * Determine, preliminarily, the therapeutic activity of this regimen in these patients. * Determine a safe dose (i.e., near the MTD) for phase II evaluation of this regimen in these patients. * Determine, preliminarily, the role of ceramide and S1P, relative to response and apoptosis, in patients treated with this regimen. OUTLINE: This is an open-label, non-randomized, dose-escalation study of safingol. Patients receive safingol IV over 1 hour and cisplatin IV over 1 hour on day 1. Courses repeat every 21 days\* in the absence of disease progression or unacceptable toxicity. NOTE: \*Patients receive safingol on days 1 and 8 and cisplatin on day 8 for course 1 only; course 1 is 28 days in duration. Cohorts of 3-6 patients receive escalating doses of safingol 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. Once the MTD is determined, 10 additional patients are treated at that dose level.
Protocolo
Esta sección proporciona detalles del plan del estudio, incluyendo cómo está diseñado y qué se está evaluando.Se reclutarán 43 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
DISEASE CHARACTERISTICS: * Histologically confirmed solid tumor * Locally advanced or metastatic disease * Refractory to standard therapy OR not amenable to standard therapy * No known CNS metastasis or CNS primary PATIENT CHARACTERISTICS: Age * 18 and over Performance status * Karnofsky 70-100% Life expectancy * At least 12 weeks Hematopoietic * Neutrophil count ≥ 1,500/mm\^3 * Platelet count ≥ 100,000/mm\^3 * WBC count ≥ 3,500/mm\^3 * Hemoglobin ≥ 9.5 g/dL * Haptoglobin ≥ 30 mg/dL * No concurrent hemolysis or history of non-drug-induced hemolysis (e.g., spherocytosis) Hepatic * AST and ALT ≤ 2.5 times upper limit of normal * Bilirubin ≤ 1.5 mg/dL * PT and PTT normal Renal * Creatinine ≤ 1.5 mg/dL Cardiovascular * No cardiac arrhythmias * No congestive heart failure * No myocardial infarction within the past 6 months Other * Not pregnant * Negative pregnancy test * No nursing during and for at least 2 months after study participation * Fertile patients must use effective contraception during and for at least 2 months after study participation * HIV negative * No mental incapacity that would preclude giving informed consent * No moderate-to-severe high-frequency hearing loss * No persistent severe (grade 2) drug-induced peripheral neuropathy * No known allergy to cisplatin or any other platinum-containing compound * No serious or uncontrolled infection * No other medical condition or reason that would preclude study participation PRIOR CONCURRENT THERAPY: Biologic therapy * At least 4 weeks since prior immunotherapy Chemotherapy * Prior cisplatin allowed * At least 4 weeks since prior chemotherapy (6 weeks for nitrosoureas and mitomycin) Endocrine therapy * Not specified Radiotherapy * At least 4 weeks since prior radiotherapy Surgery * Not specified Other * Recovered from all prior therapy * No concurrent vitamins, antioxidants, herbal preparations, or supplements * Concurrent single tablet multivitamin allowed * No other concurrent investigational medications
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