Evidence map›Paper›PMID 25746090›Full record

ReviewNeuro-oncology2015

Convection-enhanced delivery for the treatment of glioblastoma.

Michael A Vogelbaum, Manish K Aghi

Abstract readReview
In one paragraph

Review in Neuro-oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing 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.

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

80 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Hypoxia Imaging as a Radiomics Signature in Tumors Using NovelbioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article

20 more citing papers are in PubMed but not listed here.

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

2 authors.

Michael A VogelbaumBrain Tumor & Neuro-Oncology Center and Department of Neurosurgery, Cleveland Clinic, Cleveland, Ohio (M.A.V.); Department of Neurological Surgery, University of California, San Francisco, California (M.K.A.).
Manish K AghiBrain Tumor & Neuro-Oncology Center and Department of Neurosurgery, Cleveland Clinic, Cleveland, Ohio (M.A.V.); Department of Neurological Surgery, University of California, San Francisco, California (M.K.A.).

Funding

Tumor cell and microenvironment changes causing antiangiogenic therapy resistanceR01NS079697 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI AGHI, MANISH · 2013 to 2021
$3.2M
6 · The paper itself

Abstract

Effective treatment of glioblastoma (GBM) remains a formidable challenge. Survival rates remain poor despite decades of clinical trials of conventional and novel, biologically targeted therapeutics. There is considerable evidence that most of these therapeutics do not reach their targets in the brain when administered via conventional routes (intravenous or oral). Hence, direct delivery of therapeutics to the brain and to brain tumors is an active area of investigation. One of these techniques, convection-enhanced delivery (CED), involves the implantation of catheters through which conventional and novel therapeutic formulations can be delivered using continuous, low-positive-pressure bulk flow. Investigation in preclinical and clinical settings has demonstrated that CED can produce effective delivery of therapeutics to substantial volumes of brain and brain tumor. However, limitations in catheter technology and imaging of delivery have prevented this technique from being reliable and reproducible, and the only completed phase III study in GBM did not show a survival benefit for patients treated with an investigational therapeutic delivered via CED. Further development of CED is ongoing, with novel catheter designs and imaging approaches that may allow CED to become a more effective therapeutic delivery technique.

Indexed as

Infusion Pumps, ImplantableAntineoplastic AgentsBrain NeoplasmsCathetersClinical Trials as TopicConvectionGlioblastomaHumansTreatment OutcomeAntineoplastic Agentsblood-brain barrierCED infusatesconvection-enhanced delivery (CED)delivery vehiclesglioblastoma

Identifiers

PMID25746090
PMCPMC4483037

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.