Evidence map›Paper›PMID 32939452›Full record

ArticleNeuro-oncology advances

The MEK inhibitor selumetinib reduces spinal neurofibroma burden in patients with NF1 and plexiform neurofibromas.

Sadhana Jackson, Eva H Baker, Andrea M Gross, Patricia Whitcomb, Andrea Baldwin, Joanne Derdak, Cecilia Tibery, Jennifer Desanto, Amanda Carbonell, Kaleb Yohay and 4 more

Open access · goldAbstract read
In one paragraph

Article in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.1field-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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

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  13. [Progress in diagnosis and treatment of neurofibromatosis in children].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2022
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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

14 authors at 4 institutions in 1 country.

Sadhana JacksonSurgical Neurology Branch, National Institutes of Neurological Disorders and Stroke, Bethesda, Maryland, USA.ORCID 0000-0001-6700-5621
Eva H BakerDepartment of Radiology and Imaging Sciences, Clinical Center, National Institutes of Health, Bethesda, Maryland, USA.
Andrea M GrossPediatric Oncology Branch, National Cancer Institute, Center for Cancer Research, Bethesda, Maryland, USA.ORCID 0000-0003-1646-4531
Patricia WhitcombPediatric Oncology Branch, National Cancer Institute, Center for Cancer Research, Bethesda, Maryland, USA.
Andrea BaldwinPediatric Oncology Branch, National Cancer Institute, Center for Cancer Research, Bethesda, Maryland, USA.
Joanne DerdakPediatric Oncology Branch, National Cancer Institute, Center for Cancer Research, Bethesda, Maryland, USA.
Cecilia TiberyPediatric Oncology Branch, National Cancer Institute, Center for Cancer Research, Bethesda, Maryland, USA.
Jennifer DesantoPediatric Oncology Branch, National Cancer Institute, Center for Cancer Research, Bethesda, Maryland, USA.
Amanda CarbonellPediatric Oncology Branch, National Cancer Institute, Center for Cancer Research, Bethesda, Maryland, USA.
Kaleb YohayDepartments of Neurology and Pediatrics, NYU Langone Health, New York, New York, USA.ORCID 0000-0001-5560-3392
Geraldine O'SullivanDivision of Cancer Treatment and Diagnosis, National Cancer Institute, Bethesda, Maryland, USA.
Alice P ChenDivision of Cancer Treatment and Diagnosis, National Cancer Institute, Bethesda, Maryland, USA.
Brigitte C WidemannPediatric Oncology Branch, National Cancer Institute, Center for Cancer Research, Bethesda, Maryland, USA.ORCID 0000-0002-9198-7175
Eva DombiPediatric Oncology Branch, National Cancer Institute, Center for Cancer Research, Bethesda, Maryland, USA.ORCID 0000-0002-5323-6995
National Cancer Institute · USNational Institute of Neurological Disorders and Stroke · USNational Institutes of Health Clinical Center · USNYU Langone Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSpinal neurofibromas (SNFs) in neurofibromatosis type 1 (NF1) can cause progressive spinal cord compression and neurological dysfunction. The MEK inhibitor selumetinib shrinks the majority of plexiform neurofibromas (PNs) in patients with NF1. We assessed the effect of selumetinib on SNF.

methodsPediatric and adult patients with NF1 and inoperable PN participating in phase 2 studies of selumetinib for PN were included in this analysis if they had SNF and serial spine magnetic resonance imaging (MRI). Selumetinib was administered orally at the recommended dose of 25 mg/m

resultsTwenty-four patients (18 male), median age 16.9 years (range, 6.2-60.3), had SNF, 22 of which were associated with the same nerves as the target PN assessed on the clinical trial. Twenty patients had spinal cord deformity. Twenty-three patients completed at least 12 treatment cycles to date. Eighteen patients showed subtle to a marked improvement in SNF burden, 5 remained stable, and no worsening was observed during treatment.

conclusionsThis is the first study describing the effect of selumetinib on SNF. Of 24 patients, 18 exhibited some improvement of SNF burden on imaging. These findings suggest that selumetinib may prevent the worsening of cord compression, potentially reducing the need for surgical interventions in select patients or benefitting patients who do not have a surgical option. Prospective evaluation of the clinical benefit of selumetinib for SNF is warranted.

Indexed as

neurofibromatosis type 1plexiform neurofibromaselumetinibspinal cord deformityspinal neurofibroma

Identifiers

PMID32939452
PMCPMC7486535
OpenAlexW3047948692

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.