Evidence map›Paper›PMID 35397478›Full record

ArticleNeuro-oncology2022

Upfront molecular targeted therapy for the treatment of BRAF-mutant pediatric high-grade glioma.

Tom Rosenberg, Kee Kiat Yeo, Audrey Mauguen, Sanda Alexandrescu, Sanjay P Prabhu, Jessica W Tsai, Seth Malinowski, Mrinal Joshirao, Karishma Parikh, Sameer Farouk Sait and 15 more

Open access · greenAbstract read
In one paragraph

Article in Neuro-oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 4 pooled it
8.3field-weighted citation impact, top 2% 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

40 citing papers in PubMed, 4 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Efficacy and safety of dabrafenib plus trametinib in pediatric versus adult gliomas: a systematic review and meta-analysis.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2025
    Pooled it
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  5. Trial
  6. Phase II Trial of Dabrafenib Plus Trametinib in Relapsed/RefractoryJournal of clinical oncology : official journal of the American Society of Clinical Oncology · 2023
    Trial
  7. Review
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  9. RAS/MAPK inhibition in pediatric gliomas.Neuro-oncology advances · 2026
    Review
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  11. Article
  12. Review
  13. Article
  14. Article
  15. Dabrafenib in pediatric patients withNeuro-oncology practice · 2025
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

25 authors at 11 institutions in 1 country.

Tom RosenbergDepartment of Pediatric Oncology, Dana Farber/Boston Children's Cancer and Blood Disorders Center, Boston, Massachusetts, USA.ORCID 0000-0002-9592-2539
Kee Kiat YeoDepartment of Pediatric Oncology, Dana Farber/Boston Children's Cancer and Blood Disorders Center, Boston, Massachusetts, USA.ORCID 0000-0003-0713-6384
Audrey MauguenDepartment of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, New York, USA.ORCID 0000-0003-3236-6093
Sanda AlexandrescuDepartment of Pathology, Boston Children's Hospital, Boston, Massachusetts, USA.ORCID 0000-0001-9246-4184
Sanjay P PrabhuDepartment of Radiology, Boston Children's Hospital, Boston, Massachusetts, USA.ORCID 0000-0003-0871-115X
Jessica W TsaiDepartment of Pediatric Oncology, Dana Farber/Boston Children's Cancer and Blood Disorders Center, Boston, Massachusetts, USA.ORCID 0000-0003-0540-4330
Seth MalinowskiDepartment of Oncologic Pathology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.ORCID 0000-0001-6468-3451
Mrinal JoshiraoDepartment of Pediatrics, SUNY Downstate Medical Center, Brooklyn, New York, USA.ORCID 0000-0001-6865-1836
Karishma ParikhPediatric Neuro-Oncology Service, Department of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Sameer Farouk SaitPediatric Neuro-Oncology Service, Department of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York, USA.ORCID 0000-0001-6715-2402
Marc K RosenblumDepartment of Pathology, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Jamal K BenhamidaDepartment of Pathology, Memorial Sloan Kettering Cancer Center, New York, New York, USA.ORCID 0000-0001-5542-9857
George MichaielDivision of Hematology-Oncology, Cancer and Blood Disease Institute at Children's Hospital Los Angeles and Keck School of Medicine at University of Southern California, Los Angeles, California, USA.ORCID 0000-0002-7817-9085
Hung N TranDepartment of Pediatrics, Kaiser Permanente Southern California, Los Angeles, California, USA.
Sonika DahiyaDepartment of Pathology, Washington University School of Medicine, St. Louis, Missouri, USA.ORCID 0000-0002-5585-0964
Kara KachurakDepartment of Pediatrics, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Gregory K FriedmanDepartment of Pediatrics, University of Alabama at Birmingham, Birmingham, Alabama, USA.ORCID 0000-0002-6653-7420
Julie I KrystalDepartment of Pediatrics, Cohen Children's Medical Center, New Hyde Park, New York, USA.ORCID 0000-0002-7997-1015
Michael A HuangDepartment of Pediatrics, Norton Children's Hospital/Affiliate of University of Louisville School of Medicine, Louisville, Kentucky, USA.
Ashley S MargolDivision of Hematology-Oncology, Cancer and Blood Disease Institute at Children's Hospital Los Angeles and Keck School of Medicine at University of Southern California, Los Angeles, California, USA.ORCID 0000-0002-3038-8005
Karen D WrightDepartment of Pediatric Oncology, Dana Farber/Boston Children's Cancer and Blood Disorders Center, Boston, Massachusetts, USA.ORCID 0000-0002-9578-1545
Dolly AguileraChildren's Healthcare of Atlanta, Emory University School of Medicine, Atlanta, Georgia, USA.
Tobey J MacDonaldChildren's Healthcare of Atlanta, Emory University School of Medicine, Atlanta, Georgia, USA.ORCID 0000-0003-4918-1300
Susan N ChiDepartment of Pediatric Oncology, Dana Farber/Boston Children's Cancer and Blood Disorders Center, Boston, Massachusetts, USA.
Matthias A KarajannisPediatric Neuro-Oncology Service, Department of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York, USA.ORCID 0000-0002-7151-6528
Memorial Sloan Kettering Cancer Center · USDana-Farber/Boston Children's Cancer and Blood Disorders Center · USBoston Children's Hospital · USEmory University · USUniversity of Alabama at Birmingham · USUniversity of Southern California · USCohen Children's Medical Center · USDana-Farber Cancer Institute · USKaiser Permanente · USUniversity of Louisville · USWashington University in St. Louis · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

backgroundThe prognosis for patients with pediatric high-grade glioma (pHGG) is poor despite aggressive multimodal therapy. Objective responses to targeted therapy with BRAF inhibitors have been reported in some patients with recurrent BRAF-mutant pHGG but are rarely sustained.

methodsWe performed a retrospective, multi-institutional review of patients with BRAF-mutant pHGG treated with off-label BRAF +/- MEK inhibitors as part of their initial therapy.

resultsNineteen patients were identified, with a median age of 11.7 years (range, 2.3-21.4). Histologic diagnoses included HGG (n = 6), glioblastoma (n = 3), anaplastic ganglioglioma (n = 4), diffuse midline glioma (n = 3), high-grade neuroepithelial tumor (n = 1), anaplastic astrocytoma (n = 1), and anaplastic astroblastoma (n = 1). Recurrent concomitant oncogenic alterations included CDKN2A/B loss, H3 K27M, as well as mutations in ATRX, EGFR, and TERT. Eight patients received BRAF inhibitor monotherapy. Eleven patients received combination therapy with BRAF and MEK inhibitors. Most patients tolerated long-term treatment well with no grade 4-5 toxicities. Objective and durable imaging responses were seen in the majority of patients with measurable disease. At a median follow-up of 2.3 years (range, 0.3-6.5), three-year progression-free and overall survival for the cohort were 65% and 82%, respectively, and superior to a historical control cohort of BRAF-mutant pHGG patients treated with conventional therapies.

conclusionsUpfront targeted therapy for patients with BRAF-mutant pHGG is feasible and effective, with superior clinical outcomes compared to historical data. This promising treatment paradigm is currently being evaluated prospectively in the Children's Oncology Group ACNS1723 clinical trial.

Indexed as

Brain NeoplasmsGlioblastomaGliomaAdolescentAdultChildChild, PreschoolHumansMitogen-Activated Protein Kinase KinasesMolecular Targeted TherapyMutationProtein Kinase InhibitorsProto-Oncogene Proteins B-rafRetrospective StudiesYoung AdultBRAF protein, humanMitogen-Activated Protein Kinase KinasesProtein Kinase InhibitorsProto-Oncogene Proteins B-rafBRAFhigh-grade gliomapediatricstargeted therapytreatment outcome

Identifiers

PMID35397478
PMCPMC9629451
OpenAlexW4223429416

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.