Phase II Trial of PS-341 (Bortezomib) in Patients With Previously Treated Advanced Urothelial Tract Transitional Cell Carcinoma
bortezomib
Carcinoma+18
+ Enfermedades Urogenitales
+ Neoplasias de la Vejiga Urinaria
Estudio de Tratamiento
Resumen
Fecha de inicio: 1 de octubre de 2003
Fecha en la que se inscribió al primer participante.PRIMARY OBJECTIVES: I. To determine the efficacy of PS-341 in patients with measurable advanced urothelial transitional cell carcinoma who have not responded to, or have relapsed after one prior conventional chemotherapy. II. To determine the safety and toxicity of PS-341 administered in this group of patients. III. To estimate duration of objective response, progression-free survival and overall survival in this group of patients. OUTLINE: This is a multicenter study. Patients receive bortezomib IV over 3-5 seconds on days 1, 4, 8, and 11. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity. Patients with a solitary site of disease (i.e., lung or nodal metastases) and who have a partial response (PR) may be considered for surgical resection. Patients with a PR with residual disease after salvage surgery are eligible to continue study therapy. Patients who achieve a complete response, either through resection or bortezomib therapy, receive 2 additional courses of study therapy. Patients are followed every 6 months. PROJECTED ACCRUAL: A total of 15-40 patients will be accrued for this study within 13-17 months.
Protocolo
Esta sección proporciona detalles del plan del estudio, incluyendo cómo está diseñado y qué se está evaluando.Se reclutarán 40 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: * Histologic diagnosis of transitional cell carcinoma (TCC) of the bladder, urethra, ureter or renal pelvis; histologic documentation of metastatic/recurrent disease is not required; clinical staging, but not pathological staging, is required * All patients must have received only one prior systemic chemotherapy regimen for advanced or metastatic disease (which must have included at least one of the following chemotherapy agents: cisplatin, carboplatin, paclitaxel, docetaxel or gemcitabine), with progression documented during or after that treatment; neoadjuvant as well as adjuvant combination chemotherapy is considered a systemic chemotherapy; radiosensitizing single agent chemotherapy is not considered prior systemic therapy * Patients must have completed radiotherapy (RT) or chemotherapy \>= 4 weeks prior to registration on this trial; patients must have recovered from previous treatments or returned to their baseline in the judgment of the enrolling physician * No Prior treatment with PS-341 or other proteasome inhibitors * No prior treatment with investigational agents as single agent therapy; however, the incorporation of an investigational agent into the prior systemic chemotherapy regimen is allowed * Patients must have measurable disease; * Measurable Disease is defined as lesions that can be accurately measured in at least one dimension (longest diameter to be recorded) as \> 20 mm with conventional techniques or as \>10 mm with spiral CT scan * Non-measurable disease: Patients with ONLY non-measurable disease are not eligible for this trial * Nonmeasurable disease is defined as all other lesions, including small lesions (longest diameter \<20 mm with conventional techniques or \< 10 mm with spiral CT scan) and truly non-measurable lesions, which include the following: * Bone lesions; * Leptomeningeal disease; * Ascites; * Pleural/pericardial effusion; * Inflammatory breast disease; * Lymphangitis cutis/pulmonis; * Abdominal masses that are not confirmed and followed by imaging techniques; * Cystic lesions * Primary bladder masses * CTC (ECOG) performance status =\< 2 * Patients must have =\< grade 1 peripheral neuropathy at baseline * No known active brain metastases; patients may not have evidence of active brain metastases; screening CT or MRI is not required, unless there is clinical suspicion of brain metastases * Pregnant and/or nursing women are not eligible for this trial as chemotherapy is thought to present substantial risk to the fetus/infant; men and women of reproductive potential may not participate unless they have agreed to use an effective contraceptive method while in this study; pregnant and/or nursing women are not eligible for this trial as chemotherapy is thought to present substantial risk to the fetus/infant; men and women of reproductive potential may not participate unless they have agreed to use an effective contraceptive method while in this study * Creatinine =\< 2.5 mg/dl or measured or calculated creatinine clearance \> 30 ml/min) * ALT and AST =\< 2.5 x ULN * Total bilirubin =\< 1.8 mg/dL * Granulocytes \>= 1500/mm\^3 * Platelets \>= 100,000/mm\^3 * Hemoglobin \>= 8 g/dl
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