Evidence map›Paper›PMID 35864412›Full record

ArticleJournal of neuro-oncology2022

Molecular matched targeted therapies for primary brain tumors-a single center retrospective analysis.

Anna-Luisa Luger, Sven König, Patrick Felix Samp, Hans Urban, Iris Divé, Michael C Burger, Martin Voss, Kea Franz, Emmanouil Fokas, Katharina Filipski and 12 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of neuro-oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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.

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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

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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

22 authors at 4 institutions in 1 country.

Anna-Luisa LugerDr. Senckenberg Institute of Neurooncology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany. Anna-Luisa.Luger@kgu.de.ORCID http://orcid.org/0000-0002-7209-3694
Sven KönigDr. Senckenberg Institute of Neurooncology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.
Patrick Felix SampDepartment of Neuroradiology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.
Hans UrbanDr. Senckenberg Institute of Neurooncology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.
Iris DivéDr. Senckenberg Institute of Neurooncology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.
Michael C BurgerDr. Senckenberg Institute of Neurooncology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.
Martin VossDr. Senckenberg Institute of Neurooncology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.ORCID http://orcid.org/0000-0001-8469-8204
Kea FranzUniversity Cancer Center Frankfurt (UCT), University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.
Emmanouil FokasFrankfurt Cancer Institute (FCI), University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.
Katharina FilipskiGerman Cancer Consortium (DKTK), Partner Site Frankfurt/Mainz, Frankfurt am Main, Germany.
Melanie-Christin DemesDr. Senckenberg Institute of Pathology, University Hospital Frankfurt, Frankfurt am Main, Germany.
Albrecht StenzingerInstitute of Pathology, University Hospital Heidelberg, Heidelberg, Germany.
Felix SahmGerman Cancer Research Center (DKFZ), Heidelberg, Germany.
David E ReussGerman Cancer Research Center (DKFZ), Heidelberg, Germany.
Patrick N HarterGerman Cancer Consortium (DKTK), Partner Site Frankfurt/Mainz, Frankfurt am Main, Germany.
Sebastian WagnerGerman Cancer Consortium (DKTK), Partner Site Frankfurt/Mainz, Frankfurt am Main, Germany.ORCID http://orcid.org/0000-0002-8629-6310
Elke HattingenDepartment of Neuroradiology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.
Jennifer WichertDepartment of Nuclear Medicine, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.
Constantin LapaFaculty of Medicine, Nuclear Medicine, University of Augsburg, Augsburg, Germany.
Stefan FröhlingGerman Cancer Consortium (DKTK), Heidelberg, Germany.ORCID http://orcid.org/0000-0001-7907-4595
Joachim P SteinbachDr. Senckenberg Institute of Neurooncology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.
Michael W RonellenfitschDr. Senckenberg Institute of Neurooncology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.ORCID http://orcid.org/0000-0002-1402-6290
Goethe University Frankfurt · DEGerman Cancer Research Center · DEHeidelberg University · DEUniversity of Augsburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMolecular diagnostics including next generation gene sequencing are increasingly used to determine options for individualized therapies in brain tumor patients. We aimed to evaluate the decision-making process of molecular targeted therapies and analyze data on tolerability as well as signals for efficacy.

methodsVia retrospective analysis, we identified primary brain tumor patients who were treated off-label with a targeted therapy at the University Hospital Frankfurt, Goethe University. We analyzed which types of molecular alterations were utilized to guide molecular off-label therapies and the diagnostic procedures for their assessment during the period from 2008 to 2021. Data on tolerability and outcomes were collected.

results413 off-label therapies were identified with an increasing annual number for the interval after 2016. 37 interventions (9%) were targeted therapies based on molecular markers. Glioma and meningioma were the most frequent entities treated with molecular matched targeted therapies. Rare entities comprised e.g. medulloblastoma and papillary craniopharyngeoma. Molecular targeted approaches included checkpoint inhibitors, inhibitors of mTOR, FGFR, ALK, MET, ROS1, PIK3CA, CDK4/6, BRAF/MEK and PARP. Responses in the first follow-up MRI were partial response (13.5%), stable disease (29.7%) and progressive disease (46.0%). There were no new safety signals. Adverse events with fatal outcome (CTCAE grade 5) were not observed. Only, two patients discontinued treatment due to side effects. Median progression-free and overall survival were 9.1/18 months in patients with at least stable disease, and 1.8/3.6 months in those with progressive disease at the first follow-up MRI.

conclusionA broad range of actionable alterations was targeted with available molecular therapeutics. However, efficacy was largely observed in entities with paradigmatic oncogenic drivers, in particular with BRAF mutations. Further research on biomarker-informed molecular matched therapies is urgently necessary.

Indexed as

Brain NeoplasmsMolecular Targeted TherapyHumansMutationProtein-Tyrosine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins B-rafRetrospective StudiesProtein-Tyrosine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins B-rafBrain tumorGliomaMolecular matched therapyMolecular profilingTargeted therapy

Identifiers

PMID35864412
PMCPMC9424147
OpenAlexW4286491687

What OpenQuestion holds

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Registered trials

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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.