Authors: | Kaley, T. J.; Wen, P.; Schiff, D.; Ligon, K.; Haidar, S.; Karimi, S.; Lassman, A. B.; Nolan, C. P.; De Angelis, L. M.; Gavrilovic, I.; Norden, A.; Drappatz, J.; Lee, E. Q.; Purow, B.; Plotkin, S. R.; Batchelor, T.; Abrey, L. E.; Omuro, A. |
Article Title: | Phase II trial of sunitinib for recurrent and progressive atypical and anaplastic meningioma |
Abstract: | Background No proven effective medical therapy for surgery and radiation-refractory meningiomas exists. Sunitinib malate (SU011248) is a small-molecule tyrosine kinase inhibitor that targets vascular endothelial growth factor receptor (VEGFR) and platelet-derived growth factor receptor, abundant in meningiomas. Methods This was a prospective, multicenter, investigator-initiated single-arm phase II trial. The primary cohort enrolled patients with surgery and radiation-refractory recurrent World Health Organization (WHO) grades II-III meningioma. An exploratory cohort enrolled patients with WHO grade I meningioma, hemangiopericytoma, or hemangioblastoma. Sunitinib was administered at 50 mg/d for days 1-28 of every 42-day cycle. The primary endpoint was the rate of 6-month progression-free survival (PFS6), with secondary endpoints of radiographic response rate, safety, PFS, and overall survival. Exploratory objectives include analysis of tumoral molecular markers and MR perfusion imaging. Results Thirty-six patients with high-grade meningioma (30 atypical and 6 anaplastic) were enrolled. Patients were heavily pretreated (median number of 5 recurrences, range 2-10). PFS6 rate was 42%, meeting the primary endpoint. Median PFS was 5.2 months (95% CI: 2.8-8.3 mo), and median overall survival was 24.6 months (95% CI: 16.5-38.4 mo). Thirteen patients enrolled in the exploratory cohort. Overall toxicity included 1 grade 5 intratumoral hemorrhage, 2 grade 3 and 1 grade 4 CNS/intratumoral hemorrhages, 1 grade 3 and 1 grade 4 thrombotic microangiopathy, and 1 grade 3 gastrointestinal perforation. Expression of VEGFR2 predicted PFS of a median of 1.4 months in VEGFR2-negative patients versus 6.4 months in VEGFR2-positive patients (P =. 005). Conclusion Sunitinib is active in recurrent atypical/malignant meningioma patients. A randomized trial should be performed. |
Keywords: | adult; cancer chemotherapy; cancer survival; clinical article; protein expression; treatment outcome; treatment response; aged; middle aged; cancer surgery; survival rate; overall survival; neutropenia; sunitinib; diarrhea; drug dose reduction; drug safety; drug withdrawal; hypertension; hypophosphatemia; multimodality cancer therapy; cancer patient; cancer radiotherapy; chemotherapy; neuroimaging; recurrence risk; brain tumor; cancer grading; prospective study; progression free survival; drug eruption; multiple cycle treatment; phase 2 clinical trial; leukopenia; stomatitis; thrombocytopenia; dehydration; qt prolongation; tumor differentiation; cohort analysis; creatinine; creatinine blood level; vasculotropin receptor 2; tumor marker; abdominal pain; alanine aminotransferase blood level; aspartate aminotransferase blood level; hyperglycemia; hyperuricemia; hypomagnesemia; lymphocytopenia; alanine aminotransferase; aspartate aminotransferase; confusion; drug induced headache; hypoalbuminemia; survival time; cerebrovascular disease; multicenter study; tumor recurrence; pancreatitis; cancer fatigue; world health organization; hemangiopericytoma; hand foot syndrome; tyrosine kinase; digestive system perforation; thrombotic thrombocytopenic purpura; tumor bleeding; tumor embolism; hemangioblastoma; dysgeusia; hypocalcemia; tumor thrombus; molecularly targeted therapy; exploratory research; malignant meningioma; brain scintiscanning; chemotherapy induced nausea and vomiting; human; male; female; article; heart right ventricle hypertrophy |
Journal Title: | Neuro-Oncology |
Volume: | 17 |
Issue: | 1 |
ISSN: | 1522-8517 |
Publisher: | Oxford University Press |
Date Published: | 2014-01-01 |
Start Page: | 116 |
End Page: | 121 |
Language: | English |
DOI: | 10.1093/neuonc/nou148 |
PROVIDER: | scopus |
PUBMED: | 25100872 |
PMCID: | PMC4483051 |
DOI/URL: | |
Notes: | Export Date: 2 March 2015 -- Source: Scopus |