PMID- 21865400 OWN - NLM STAT- MEDLINE DCOM- 20120113 LR - 20220409 IS - 1523-5866 (Electronic) IS - 1522-8517 (Print) IS - 1522-8517 (Linking) VI - 13 IP - 10 DP - 2011 Oct TI - A phase II trial of single-agent bevacizumab in patients with recurrent anaplastic glioma. PG - 1143-50 LID - 10.1093/neuonc/nor091 [doi] AB - The purpose of this study was to evaluate the activity of single-agent bevacizumab in patients with recurrent anaplastic glioma and assess correlative advanced imaging parameters. Patients with recurrent anaplastic glioma were treated with bevacizumab 10 mg/kg every 2 weeks. Complete patient evaluations were repeated every 4 weeks. Correlative dynamic contrast-enhanced MR and (18)fluorodeoxyglucose PET imaging studies were obtained to evaluate physiologic changes in tumor and tumor vasculature at time points including baseline, 96 h after the first dose, and after the first 4 weeks of therapy. Median overall survival was 12 months (95% confidence interval [CI]: 6.08-22.8). Median progression-free survival was 2.93 months (95% CI: 2.01-4.93), and 6-month progression-free survival was 20.9% (95% CI: 10.3%-42.5%). Thirteen (43%) patients achieved a partial response. The most common grade >/= 3 treatment-related toxicities were hypertension, hypophosphatemia, and thromboembolism. Single-agent bevacizumab produces significant radiographic response in patients with recurrent anaplastic glioma but did not meet the 6-month progression-free survival endpoint. Early change in enhancing tumor volume at 4 days after start of therapy was the most significant prognostic factor for overall and progression-free survival. FAU - Kreisl, Teri N AU - Kreisl TN AD - The Neuro-Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institute of Neurological Disorders and Stroke, Bethesda, MD 20892, USA. kreislt@mail.nih.gov FAU - Zhang, Weiting AU - Zhang W FAU - Odia, Yazmin AU - Odia Y FAU - Shih, Joanna H AU - Shih JH FAU - Butman, John A AU - Butman JA FAU - Hammoud, Dima AU - Hammoud D FAU - Iwamoto, Fabio M AU - Iwamoto FM FAU - Sul, Joohee AU - Sul J FAU - Fine, Howard A AU - Fine HA LA - eng GR - Intramural NIH HHS/United States PT - Clinical Trial, Phase II PT - Journal Article PT - Research Support, N.I.H., Intramural DEP - 20110824 PL - England TA - Neuro Oncol JT - Neuro-oncology JID - 100887420 RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Antineoplastic Agents) RN - 2S9ZZM9Q9V (Bevacizumab) SB - IM MH - Adult MH - Aged MH - Antibodies, Monoclonal, Humanized/*therapeutic use MH - Antineoplastic Agents/*therapeutic use MH - Bevacizumab MH - Brain Neoplasms/*drug therapy/mortality/pathology MH - Disease-Free Survival MH - Female MH - Glioma/*drug therapy/mortality/pathology MH - Humans MH - Kaplan-Meier Estimate MH - Magnetic Resonance Imaging MH - Male MH - Middle Aged MH - Positron-Emission Tomography MH - Treatment Outcome MH - Young Adult PMC - PMC3177658 EDAT- 2011/08/26 06:00 MHDA- 2012/01/14 06:00 PMCR- 2012/10/01 CRDT- 2011/08/26 06:00 PHST- 2011/08/26 06:00 [entrez] PHST- 2011/08/26 06:00 [pubmed] PHST- 2012/01/14 06:00 [medline] PHST- 2012/10/01 00:00 [pmc-release] AID - nor091 [pii] AID - 10.1093/neuonc/nor091 [doi] PST - ppublish SO - Neuro Oncol. 2011 Oct;13(10):1143-50. doi: 10.1093/neuonc/nor091. Epub 2011 Aug 24.