A phase II clinical trial of poly-ICLC with radiation for adult patients with newly diagnosed supratentorial glioblastoma: A North American Brain Tumor Consortium (NABTC01-05) Journal Article


Authors: Butowski, N.; Chang, S. M.; Junck, L.; Deangelis, L. M.; Abrey, L.; Fink, K.; Cloughesy, T.; Lamborn, K. R.; Salazar, A. M.; Prados, M. D.
Article Title: A phase II clinical trial of poly-ICLC with radiation for adult patients with newly diagnosed supratentorial glioblastoma: A North American Brain Tumor Consortium (NABTC01-05)
Abstract: Purpose: This phase II study was designed to determine the overall survival time of adults with supratentorial glioblastoma treated with the immune modulator, polyinosinic-polycytidylic acid stabilized with polylysine and carboxymethylcellulose (poly-ICLC), in combination with and following radiation therapy (RT). Methods and materials: This was an open-label, single arm phase II study. Patients were treated with RT in combination with poly-ICLC followed by poly-ICLC as a single agent. Poly-ICLC was initiated 7-28 days after the surgical procedure that established the diagnosis; radiotherapy began within 7 days of the first dose of poly-ICLC and within 35 days of surgical diagnosis. Treatment with poly-ICLC continued following the completion of RT to a maximum of 1 year or until tumor progression. Results: 31 patients were enrolled in this study. One patient did not have a Glioblastoma mutiforme and was deemed ineligible. For the 30 eligible patients, time to progression was known for 27 patients and 3 were censored. The estimated 6-month progression-free survival was 30% and the estimated 1-year progression-free survival was 5%. Median time to progression was as 18 weeks. The 1-year survival was 69% and the median survival was 65 weeks. Conclusions: The combined therapy was relatively well-tolerated. This study suggests a survival advantage compared to historical studies using RT without chemotherapy but no survival advantage compared to RT with adjuvant nitrosourea or non-temozolomide chemotherapy. Our results suggest that poly-ICLC has activity against glioblastoma and may be worth further study in combination with agents such as temozolomide. © Springer Science+Business Media, LLC. 2008.
Keywords: adult; clinical article; controlled study; aged; disease-free survival; middle aged; overall survival; clinical trial; drug tolerability; fatigue; cancer growth; diarrhea; adjuvant therapy; cancer radiotherapy; disease free survival; follow-up studies; controlled clinical trial; phase 2 clinical trial; leukopenia; myalgia; radiotherapy; chill; drug fever; lymphocytopenia; survival time; rigor; thrombosis; glioblastoma; radiation therapy; glioblastoma multiforme; poly-iclc; carboxymethylcellulose polycytidylic polyinosinic acid polylysine; nitrosourea; injection site pain; open study; carboxymethylcellulose; interferon inducers; poly i-c; polylysine; supratentorial neoplasms
Journal Title: Journal of Neuro-Oncology
Volume: 91
Issue: 2
ISSN: 0167-594X
Publisher: Springer  
Date Published: 2009-01-01
Start Page: 175
End Page: 182
Language: English
DOI: 10.1007/s11060-008-9693-3
PUBMED: 18797818
PROVIDER: scopus
PMCID: PMC4779120
DOI/URL:
Notes: --- - "Cited By (since 1996): 13" - "Export Date: 30 November 2010" - "CODEN: JNODD" - "Source: Scopus"
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  1. Lauren E Abrey
    278 Abrey