Evidence map›Paper›PMID 19018475›Full record

Trial reportJournal of neuro-oncology2009

A pilot study of everolimus and gefitinib in the treatment of recurrent glioblastoma (GBM).

Teri N Kreisl, Andrew B Lassman, Paul S Mischel, Neal Rosen, Howard I Scher, Julie Teruya-Feldstein, David Shaffer, Eric Lis, Lauren E Abrey

Registry-linked trialAbstract readClinical Trial, Phase IClinical Trial, Phase II
PubMed Publisher
In one paragraph

Trial report in Journal of neuro-oncology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05532397 (Evaluation of ex Vivo Drug Combination Optimization Platform in Recurrent High Grade Astrocytic Glioma), which is not on this map. Cited by 99 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed, 3 pooled it
5.8field-weighted citation impact, top 3% of its field
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.

NCT05532397 narecruitingnot on this mapstarted 2023, after this paper: background citation

Evaluation of ex Vivo Drug Combination Optimization Platform in Recurrent High Grade Astrocytic Glioma

TypeinterventionalSponsorNational University Hospital, SingaporeRan2023 to 2026Enrolled10ConditionsGlioma, AstrocyticArmsQPOP category 1, QPOP category 2
3 · Its place in the literature

Who cites it

99 citing papers in PubMed, 3 syntheses or guidelines pooled it, 172 citations in OpenAlex.

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39 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

9 authors at 3 institutions in 1 country.

Teri N KreislNeuro-Oncology Branch, National Cancer Institute, 9030 Old Georgetown Road, Bethesda, MD 20892, USA.
Andrew B Lassman
Paul S Mischel
Neal Rosen
Howard I Scher
Julie Teruya-Feldstein
David Shaffer
Eric Lis
Lauren E Abrey
Memorial Sloan Kettering Cancer Center · USNational Cancer Institute · USUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Twenty-two patients with recurrent glioblastoma (GBM) were prospectively treated with everolimus and gefitinib, designed to test the combined inhibition of mammalian target of rapamycin (mTOR) and epidermal growth factor receptor (EGFR) as part of a larger clinical trial. The primary endpoint was radiographic response rate. Secondary endpoints included progression-free survival and correlation of molecular profiles with treatment response. 36% of patients had stable disease and 14% a partial response; however, responses were not durable and only one patient was progression-free at six months. Radiographic changes were not well characterized by conventional response criteria, and implied differential effects of therapy within the tumor and/or antiangiogenic effects. EGFR and PTEN status did not clearly predict response to treatment.

Indexed as

AdultAgedAntineoplastic Combined Chemotherapy ProtocolsBrain NeoplasmsDisease-Free SurvivalErbB ReceptorsEverolimusFemaleGefitinibGlioblastomaHumansKaplan-Meier EstimateMaleMiddle AgedNeoplasm Recurrence, LocalPilot ProjectsErbB ReceptorsEverolimusGefitinibProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePTEN protein, humanQuinazolinesSirolimus

Identifiers

PMID19018475
OpenAlexW2170316270

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.