Evidence map›Paper›PMID 22844129›Full record

Trial reportJapanese journal of clinical oncology2012

Phase II study of single-agent bevacizumab in Japanese patients with recurrent malignant glioma.

Motoo Nagane, Ryo Nishikawa, Yoshitaka Narita, Hiroyuki Kobayashi, Shingo Takano, Nobusada Shinoura, Tomokazu Aoki, Kazuhiko Sugiyama, Junichi Kuratsu, Yoshihiro Muragaki and 2 more

Abstract readClinical Trial, Phase II
In one paragraph

Trial report in Japanese journal of clinical oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 4 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

52 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Incorporation of biomarkers in phase II studies of recurrent glioblastoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Pooled it
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  11. Uptakes of boronophenylalanine in theIBRO neuroscience reports · 2025
    Article
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  18. Therapeutic Options in Neuro-Oncology.International journal of molecular sciences · 2022
    Review
  19. Regulation of autophagy as a therapeutic option in glioblastoma.Apoptosis : an international journal on programmed cell death · 2021
    Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Motoo NaganeDepartment of Neurosurgery, Kyorin University Faculty of Medicine, 6-20-2 Shinkawa, Mitaka, Tokyo, Japan. nagane-nsu@umin.ac.jp
Ryo Nishikawa
Yoshitaka Narita
Hiroyuki Kobayashi
Shingo Takano
Nobusada Shinoura
Tomokazu Aoki
Kazuhiko Sugiyama
Junichi Kuratsu
Yoshihiro Muragaki
Yutaka Sawamura
Masao Matsutani

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis single-arm, open-label, Phase II study evaluated the efficacy and safety of single-agent bevacizumab, a monoclonal antibody against vascular endothelial growth factor, in Japanese patients with recurrent malignant glioma.

methodsPatients with histologically confirmed, measurable glioblastoma or World Health Organization Grade III glioma, previously treated with temozolomide plus radiotherapy, received 10 mg/kg bevacizumab intravenous infusion every 2 weeks. The primary endpoint was 6-month progression-free survival in the patients with recurrent glioblastoma.

resultsOf the 31 patients enrolled, 29 (93.5%) had glioblastoma and 2 (6.5%) had Grade III glioma. Eleven (35.5%) patients were receiving corticosteroids at baseline; 17 (54.8%) and 14 (45.2%) patients had experienced one or two relapses, respectively. The 6-month progression-free survival rate in the 29 patients with recurrent glioblastoma was 33.9% (90% confidence interval, 19.2-48.5) and the median progression-free survival was 3.3 months. The 1-year survival rate was 34.5% with a median overall survival of 10.5 months. There were eight responders (all partial responses) giving an objective response rate of 27.6%. The disease control rate was 79.3%. Eight of the 11 patients taking corticosteroids at baseline reduced their dose or discontinued corticosteroids during the study. Bevacizumab was well-tolerated and Grade ≥3 adverse events of special interest to bevacizumab were as follows: hypertension [3 (9.7%) patients], congestive heart failure [1 (3.2%) patient] and venous thromboembolism [1 (3.2%) patient]. One asymptomatic Grade 1 cerebral hemorrhage was observed, which resolved without treatment.

conclusionSingle-agent bevacizumab provides clinical benefit for Japanese patients with recurrent glioblastoma.

Indexed as

AdultAgedAngiogenesis InhibitorsAntibodies, Monoclonal, HumanizedBevacizumabBrain NeoplasmsFemaleGliomaHumansMaleMiddle AgedNeoplasm GradingNeoplasm Recurrence, LocalPrognosisSurvival RateYoung AdultAngiogenesis InhibitorsAntibodies, Monoclonal, HumanizedBevacizumab

Identifiers

PMID22844129
PMCPMC3448378

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.