Evidence map›Paper›PMID 37215956›Full record

ArticleNeuro-oncology advances

Prospective phase II trial of the dual mTORC1/2 inhibitor vistusertib for progressive or symptomatic meningiomas in persons with neurofibromatosis 2.

Justin T Jordan, Christina C Orr, Raquel D Thalheimer, Josephine V Cambillo, Roberta L Beauchamp, Ghalib Shaikh, Alona Muzikansky, Anat Stemmer-Rachamimov, Marco Giovannini, Michel Kalamarides and 3 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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Wide dural radiation therapy for NF2-SWN associated meningiomatosis.Clinical and translational radiation oncology · 2026
    Article
  2. Article
  3. Review
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  5. Combined SSTR2-targeted Analogue withFrontiers in oncology · 2026
    Article
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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

13 authors at 4 institutions in 2 countries.

Justin T JordanDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.ORCID https://orcid.org/0000-0001-6198-817X
Christina C OrrDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Raquel D ThalheimerDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Josephine V CambilloDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Roberta L BeauchampCenter for Genomic Medicine, Massachusetts General Hospital, Boston, MA, USA.
Ghalib ShaikhCenter for Genomic Medicine, Massachusetts General Hospital, Boston, MA, USA.
Alona MuzikanskyBiostatistics Center, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.ORCID https://orcid.org/0000-0001-7585-8181
Anat Stemmer-RachamimovDepartment of Pathology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Marco GiovanniniDepartment of Head and Neck Surgery, David Geffen School of Medicine at UCLA and Jonsson Comprehensive Cancer Center (JCCC), University of California Los Angeles, Los Angeles, CA, USA.
Michel KalamaridesDepartment of Neurosurgery, Hopital Pitie-Salpetriere, Sorbonne Université, Paris, France.
Fred G BarkerNeurosurgical Service, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Vijaya RameshDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Scott R PlotkinDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.ORCID https://orcid.org/0000-0002-6109-6419
Harvard University · USMassachusetts General Hospital · USSorbonne Université · FRUniversity of California, Los Angeles · US

Funding

NF2-Associated Meningiomas: From Omics Discovery to Targeted TherapyR01NS113854 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI RAMESH, VIJAYA · 2020 to 2024
$3.2M
NINDS NIH HHS R01 NS113854
6 · The paper itself

Abstract

Background: Meningiomas occur in 80% of persons with neurofibromatosis 2 (NF2) and cause significant mortality and morbidity, yet there are no effective medical treatments. Methods: Vistusertib was administered orally at 125 mg twice daily for 2 consecutive days each week. The primary endpoint was the imaging response in the target meningioma, defined as a volume decrease of 20% compared with the baseline. Secondary endpoints included toxicity, imaging response of nontarget tumors, quality of life, and genetic biomarkers. Results: Eighteen participants (13 female), median age of 41 (range, 18-61) years, were enrolled. In target meningiomas, the best response was partial response (PR) in 1/18 tumors (6%) and stable disease (SD) in 17/18 tumors (94%). For all measured intracranial meningiomas and vestibular schwannomas, the best imaging response was PR in 6/59 tumors (10%) and SD in 53 (90%). Treatment-related grade 3/4 adverse events occurred in 14 (78%) participants, and 9 participants discontinued treatment due to side effects. Conclusions: Although the study did not meet the primary endpoint, vistusertib treatment was associated with high rates of SD in progressive NF2-related tumors. However, this dosing regimen for vistusertib was poorly tolerated. Future studies of dual mTORC inhibitors for NF2 should focus on optimizing tolerability and evaluating the relevance of tumor stability in participants.

Indexed as

meningiomamTORmTORC1mTORC2neurofibromatosis 2NF2vistusertib

Identifiers

PMID37215956
PMCPMC10195194
OpenAlexW4366168084

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.