Phase I/II Trial of ZD1839 (Iressa®), Trastuzumab (Herceptin®), and Docetaxel (Taxotere®) in Patients With erbB-2 (HER-2) Overexpressing, Stage IV Breast Carcinoma
trastuzumab
+ docetaxel
+ gefitinib
Enfermedades de la Mama+2
+ Neoplasias de la Mama
+ Neoplasias
Estudio de Tratamiento
Resumen
Fecha de inicio: 1 de enero de 2004
Fecha en la que se inscribió al primer participante.OBJECTIVES: Primary * Determine the safety and efficacy of gefitinib, trastuzumab (Herceptin®), and docetaxel, in terms of time to disease progression, in patients with HER2/neu-overexpressing metastatic adenocarcinoma of the breast. Secondary * Determine the objective tumor response rate in patients treated with this regimen. * Correlate expression and/or degree of phosphorylation of epidermal growth factor receptor, HER2/neu, c-fos, Akt, ERK½, P13K, p53, p21, and p27 with outcome in patients treated with this regimen. OUTLINE: This is a phase I, multicenter, dose-escalation study of docetaxel followed by a phase II study. Patients are stratified according to trastuzumab (Herceptin®)-naive vs trastuzumab-failure. * Phase I: Patients receive oral gefitinib once daily on days 2-14. Patients also receive trastuzumab\* IV over 30-90 minutes and docetaxel IV over 1 hour on day 1. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity. NOTE: \*Trastuzumab is given at a higher dose (loading dose) in course 1 and then at a lower dose in subsequent courses. Cohorts of 3-6 patients receive docetaxel at dose level 1. If no dose-limiting toxicity (DLT) is observed in the first cohort of 3 patients, the dose of docetaxel remains the same. If 1 DLT is observed in the first cohort of 3 patients, 3 additional patients are added (for a total of 6 patients) to dose level 1. If no further DLTs are observed at dose level 1, the dose of docetaxel remains the same. If 2 of 3 or 2 of 6 patients experience DLT at dose level 1, the dose of docetaxel is considered above the maximum tolerated dose (MTD) and is subsequently reduced. If 2 of 3 or 2 of 6 patients experience DLT at the reduced dose of docetaxel, the study is stopped. * Phase II: Patients receive docetaxel at the MTD and gefitinib and trastuzumab as in phase I. Patients are followed for survival. PROJECTED ACCRUAL: A total of 3-76 patients will be accrued for this study within 26 months.
Protocolo
Esta sección proporciona detalles del plan del estudio, incluyendo cómo está diseñado y qué se está evaluando.Se reclutarán 31 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 adenocarcinoma of the breast * Metastatic disease * HER-2/neu overexpression (3+ by immunohistochemistry OR 2+ by fluorescence in situ hybridization) * Measurable or evaluable disease * Hormone receptor status: * Not specified PATIENT CHARACTERISTICS: Age * 18 and over Sex * Male or female Menopausal status * Not specified Performance status * ECOG 0-2 Life expectancy * Not specified Hematopoietic * Absolute granulocyte count ≥ 1,500/mm\^3 * Platelet count ≥ 100,000/mm\^3 Hepatic * AST and ALT \< 2.5 times upper limit of normal (ULN) (5.0 times ULN in the presence of liver metastases) * Bilirubin \< 1.5 times ULN * No unstable or uncompensated hepatic disease Renal * Creatinine \< 1.6 mg/dL * No unstable or uncompensated renal disease Cardiovascular * LVEF \> 45% by echocardiogram or MUGA * No prior New York Heart Association class I-IV heart disease * No prolonged PR interval or atrioventricular block on ECG * No unstable or uncompensated cardiac disease Pulmonary * No unstable or uncompensated respiratory disease * No clinically active interstitial lung disease * Patients who are asymptomatic and have chronic stable radiographic changes are allowed Immunologic * No autoimmune disorders * No conditions of immunosuppression * No severe hypersensitivity to taxane or gefitinib or any of its excipients Other * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * No other prior or concurrent malignancy within the past 5 years except basal cell carcinoma or carcinoma in situ of the cervix * No other severe or uncontrolled systemic disease * No other acute or chronic medical condition that would preclude study participation * No other significant clinical disorder or laboratory finding that would preclude study participation * No psychiatric illness that would preclude study compliance PRIOR CONCURRENT THERAPY: Biologic therapy * Prior adjuvant trastuzumab (Herceptin®) allowed if \> 6 months elapsed before disease recurrence * No prior trastuzumab for metastatic breast cancer * No prior monoclonal antibodies directed at the epidermal growth factor receptor (EGFR) Chemotherapy * Prior adjuvant chemotherapy (or as first-line therapy for metastatic breast cancer) allowed * Prior adjuvant taxane allowed if completed \> 6 months before diagnosis of metastatic breast cancer * No prior docetaxel for metastatic breast cancer Endocrine therapy * Prior adjuvant hormonal therapy (or as first-line therapy for metastatic breast cancer) allowed * No concurrent hormonal therapy * Concurrent steroids allowed provided dose is stable Radiotherapy * Not specified Surgery * Fully recovered from prior oncologic or other major surgery * No concurrent surgery within 7 days of gefitinib administration Other * Recovered from prior anticancer therapy (alopecia allowed) * More than 30 days since prior non-approved drug or investigational agent * No other prior EGFR-directed therapy (i.e., tyrosine kinase inhibitors) * No concurrent use of any of the following medications: * Phenytoin * Carbamazepine * Barbiturates * Rifampin * Hypericum perforatum (St. John's wort) * No other concurrent anticancer therapy * No concurrent cardioprotective drugs * No concurrent oral retinoids * Concurrent participation in the City of Hope indium-labeled trastuzumab imaging study allowed
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 6 ubicaciones
City of Hope Comprehensive Cancer Center
Duarte, United StatesHematology Oncology Consultants-Hemet
Hemet, United StatesBreastlink Medical Group, Incorporated at Long Beach Memorial Medical Center
Long Beach, United States