Evidence map›Paper›PMID 37811538›Full record

ReviewNeuro-oncology advances

Are we providing best-available care to newly diagnosed glioblastoma patients? Systematic review of phase III trials in newly diagnosed glioblastoma 2005-2022.

Christoph Oster, Teresa Schmidt, Sarina Agkatsev, Lazaros Lazaridis, Christoph Kleinschnitz, Ulrich Sure, Björn Scheffler, Sied Kebir, Martin Glas

3 registry-linked trialsAbstract readReview
In one paragraph

Review in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–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.

NCT00006353 phase3completednot on this map

Concomitant and Adjuvant Temozolomide and Radiotherapy for Newly Diagnosed Glioblastoma Multiforme - A Randomized Phase III Study

TypeinterventionalSponsorEuropean Organisation for Research and Treatment of Cancer - EORTCRan2000Enrolled575ConditionsBrain and Central Nervous System TumorsArmstemozolomide, radiation therapy
NCT00916409 phase3completednot on this map

A Prospective, Multi-center Trial of NovoTTF-100A Together With Temozolomide Compared to Temozolomide Alone in Patients With Newly Diagnosed GBM.

TypeinterventionalSponsorNovoCure Ltd.Ran2009 to 2017Enrolled700ConditionsGlioblastoma MultiformeArmsNovoTTF-100A device, Temozolomide
NCT01149109 phase3completednot on this map

Phase III Trial of CCNU/Temozolomide (TMZ) Combination Therapy vs. Standard TMZ Therapy for Newly Diagnosed MGMT-methylated Glioblastoma Patients

TypeinterventionalSponsorUniversity Hospital, BonnRan2010 to 2017Enrolled141ConditionsGlioblastomaArmsTemozolomide and lomustine, Temozolomide
3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Observational
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Nanotherapy of Glioblastoma-Where Hope Grows.International journal of molecular sciences · 2025
    Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. 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

9 authors.

Christoph OsterDepartment of Neurology and Center for Translational Neuro- and Behavioral Sciences (C-TNBS), Division of Clinical Neurooncology, University Medicine Essen, University Duisburg-Essen, Essen, Germany.ORCID https://orcid.org/0000-0002-0683-0430
Teresa SchmidtDepartment of Neurology and Center for Translational Neuro- and Behavioral Sciences (C-TNBS), Division of Clinical Neurooncology, University Medicine Essen, University Duisburg-Essen, Essen, Germany.
Sarina AgkatsevDepartment of Neurology and Center for Translational Neuro- and Behavioral Sciences (C-TNBS), Division of Clinical Neurooncology, University Medicine Essen, University Duisburg-Essen, Essen, Germany.
Lazaros LazaridisDepartment of Neurology and Center for Translational Neuro- and Behavioral Sciences (C-TNBS), Division of Clinical Neurooncology, University Medicine Essen, University Duisburg-Essen, Essen, Germany.
Christoph KleinschnitzDepartment of Neurology and Center for Translational Neuro- and Behavioral Sciences (C-TNBS), Division of Clinical Neurooncology, University Medicine Essen, University Duisburg-Essen, Essen, Germany.ORCID https://orcid.org/0000-0002-1650-8875
Ulrich SureGerman Cancer Consortium (DKTK), DKFZ-Division Translational Neurooncology at the West German Cancer Center (WTZ), DKTK Partner Site, University Medicine Essen, University Duisburg-Essen, Essen, Germany.ORCID https://orcid.org/0000-0002-9073-1821
Björn SchefflerGerman Cancer Consortium (DKTK), DKFZ-Division Translational Neurooncology at the West German Cancer Center (WTZ), DKTK Partner Site, University Medicine Essen, University Duisburg-Essen, Essen, Germany.ORCID https://orcid.org/0000-0001-8316-6556
Sied KebirDepartment of Neurology and Center for Translational Neuro- and Behavioral Sciences (C-TNBS), Division of Clinical Neurooncology, University Medicine Essen, University Duisburg-Essen, Essen, Germany.
Martin GlasDepartment of Neurology and Center for Translational Neuro- and Behavioral Sciences (C-TNBS), Division of Clinical Neurooncology, University Medicine Essen, University Duisburg-Essen, Essen, Germany.ORCID https://orcid.org/0000-0003-3167-3403

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Glioblastoma is the most aggressive primary brain cancer with a poor prognosis. Despite numerous studies in the past 17 years, effective treatment options for glioblastoma remain limited. In this study, we aimed to identify and compare phase III clinical trials for glioblastoma in terms of efficacy and baseline characteristics. Methods: A systematic literature search was conducted using PubMed and ClinicalTrials.gov to identify phase III clinical trials for glioblastoma in adult patients. The target population included adult patients aged 18 years and above (younger cohort) and patients ≥60 years of age (elderly cohort). The search results were screened based on predefined inclusion criteria, and the included trials were analyzed for their study design, baseline characteristics, and survival results. Results: Eleven trials met the inclusion criteria in the younger cohort. Of these, three reported a statistically significant improvement in overall survival (OS), including the EORTC/NCIC study (NCT00006353), EF-14 (NCT00916409), and CeTeG (NCT01149109). Of the 11 trials, eight were open-label randomized trials, including all of the positive ones, while three negative trials employed treatment blinding and a placebo control. The baseline characteristics of the trials [such as extent of resection, age, gender, and Conclusion: This analysis of phase III clinical trials for glioblastoma conducted since 2005 showed that the majority of trials did not result in a significant improvement in OS. Among the trials included in this analysis, only the EORTC/NCIC, EF-14, and CeTeG studies demonstrated a positive OS outcome in the younger cohort.

Indexed as

CeTeGEF-14glioblastomameta-analysisphase III trials

Identifiers

PMID37811538
PMCPMC10558397

What OpenQuestion holds

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Registered trials

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.