A Phase I Study Of CEP-701 In Patients With Refractory Neuroblastoma (IND # 67,722)
lestaurtinib
Néoplasmes germinaux et embryonnaires+7
+ Néoplasmes par type histologique
+ Néoplasmes
Étude thérapeutique
Résumé
Date de début de l'étude : 1 août 2003
Date à laquelle le premier participant a commencé l'étude.OBJECTIVES: Primary * Determine the maximum tolerated dose of CEP-701 in pediatric patients with recurrent or refractory high-risk neuroblastoma. * Determine the dose-limiting toxicity of this drug in these patients. * Determine the pharmacokinetic behavior of this drug in these patients. Secondary * Determine the degree of TrkB tyrosine kinase inhibition activity present in the serum of patients treated with this drug. * Correlate the degree of TrkB tyrosine kinase inhibition activity in these patients with dose level, pharmacokinetics, and antitumor activity data of this drug. * Determine the antitumor activity of this drug in these patients. OUTLINE: This is an open-label, dose-escalation, multicenter study. Patients receive oral CEP-701 twice daily\* on days 1-5, 8-12, 15-19, and 22-26. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. NOTE: \*On day 1 of course 1 only, patients receive oral CEP-701 once instead of twice. Cohorts of 3-6 patients receive escalating doses of CEP-701 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, the dose level is expanded up to 9 patients. PROJECTED ACCRUAL: A total of 60 patients will be accrued for this study.
Protocole
Cette section fournit des détails sur le plan de l'étude, y compris la manière dont l'étude est conçue et ce qu'elle évalue.47 participants à inclure
Nombre total de participants que l'essai clinique vise à recruter.Traitement
Éligibilité
Les chercheurs recherchent des patients correspondant à une certaine description appelée critères d'éligibilité : état de santé général ou traitements antérieurs du patient.Tout sexe
Le sexe biologique des participants éligibles à s'inscrire.Volontaires sains non autorisés
Indique si les individus en bonne santé et ne présentant pas la condition étudiée peuvent participer.Conditions
Pathologie
Critères
DISEASE CHARACTERISTICS: * Diagnosis of neuroblastoma confirmed by at least 1 of the following: * Histology * Demonstrates clumps of tumor cells in the bone marrow with elevated urinary catecholamine metabolites * Recurrent or resistant/refractory disease * Neuroblastoma metastatic to the bone marrow with granulocytopenia, anemia, and/or thrombocytopenia allowed * High-risk disease * Patients in first response after completion of a prior front-line myeloablative regimen OR who were medically ineligible to receive a front-line myeloablative regimen must meet at least 1 of the following criteria: * Viable neuroblastoma determined by biopsy of a persistent lesion as seen on CT scan, MRI, or metaiodobenzylguanidine (MIBG) scan * If lesion was irradiated, biopsy must be performed at least 4 weeks after completion of prior radiotherapy * Morphologic evidence of tumor in bone marrow * Second or greater response (without histologic confirmation) allowed * Meets at least 1 of the following criteria: * At least 1 unidimensionally measurable lesion on CT scan, MRI, or X-ray * At least 20 mm by conventional techniques OR at least 10 mm by spiral CT scan * MIBG scan with positive uptake at a minimum of 1 site * Bone marrow with tumor cells on routine morphology (not by NSE staining only) of bilateral aspirate and/or biopsy AND/OR at least 5 tumor cells/10\^6 mononuclear cells in the bone marrow by immunocytologic analysis of 2 consecutive bone marrows performed at least 1 day but no more than 4 weeks apart PATIENT CHARACTERISTICS: Age * 21 and under at diagnosis Performance status * Karnofsky 50-100% (for patients \> 16 years of age) * Lansky 50-100% (for patients ≤ 16 years of age) Life expectancy * More than 2 months Hematopoietic * See Disease Characteristics * Absolute neutrophil count ≥ 1,000/mm\^3 * Platelet count ≥ 50,000/mm\^3 (transfusion independent) * Hemoglobin ≥ 8.0 g/dL (red blood cell transfusions allowed) Hepatic * ALT and AST ≤ 3.0 times upper limit of normal (ULN) * Total bilirubin ≤ 1.5 times ULN Renal * Creatinine ≤ 1.5 times normal OR * Creatinine clearance or radioisotope glomerular filtration rate ≥ 60 mL/min Cardiovascular * Ejection fraction ≥ 50% by echocardiogram or MUGA OR * Fractional shortening ≥ 28% or above lower limit of normal by echocardiogram Pulmonary * Lung function normal * No dyspnea at rest * No exercise intolerance * No supplemental oxygen requirement Other * Not pregnant * Negative pregnancy test * Fertile patients must use effective contraception * No uncontrolled infection * No other concurrent illness that would preclude study treatment PRIOR CONCURRENT THERAPY: Biologic therapy * See Chemotherapy * At least 2 weeks since prior biologic or non-myelosuppressive therapy and recovered * More than 7 days since prior growth factors * No prior allogeneic stem cell transplantation AND no extensive chronic graft-versus-host disease * No concurrent growth factors except filgrastim (G-CSF) or sargramostim (GM-CSF) administered for neutropenia lasting for more than 7 days or for confirmed or clinical septicemia associated with neutropenia Chemotherapy * At least 3 months since prior myeloablative chemotherapy with stem cell transplantation * At least 2 weeks since prior chemotherapy and recovered Endocrine therapy * No concurrent corticosteroid therapy except replacement therapy for adrenal insufficiency or treatment for increased intracranial pressure Radiotherapy * See Disease Characteristics * Recovered from prior radiotherapy * At least 6 weeks since prior therapeutic-dose MIBG * At least 6 weeks since prior craniospinal or other radiotherapy involving significant bone marrow (i.e., total pelvis or total abdomen) * At least 4 weeks since prior radiotherapy to any site biopsied * At least 2 weeks since prior local palliative radiotherapy (small port) Surgery * Not specified Other * No prior CEP-701 * No concurrent administration of any of the following CYP3A4 inhibitors: * Cyclosporine * Clotrimazole * Ketoconazole * Erythromycin * Clarithromycin * Troleandomycin * HIV protease inhibitors * Nefazodone * Itraconazole * Voriconazole
Plan de l'étude
Découvrez tous les traitements administrés dans cette étude, leur description détaillée et ce qu'ils impliquent.Un seul groupe d'intervention est désigné dans cette étude
Cette étude ne comporte pas de groupe placebo.
Groupes de traitement
Groupe I
ExpérimentalObjectifs de l'étude
Objectifs principaux
Objectifs secondaires
Centres d'étude
Ce sont les hôpitaux, cliniques ou centres de recherche où l'essai est conduit. Vous pouvez trouver le site le plus proche de vous ainsi que son statut.Cette étude comporte 12 sites
Lucille Salter Packer Children's Hospital, Stanford University
Palo Alto, United StatesUCSF Helen Diller Family Comprehensive Cancer Center
San Francisco, United StatesAFLAC Cancer Center and Blood Disorders Service of Children's Healthcare of Atlanta - Egleston Campus
Atlanta, United States