Evidence map›Paper›PMID 37010875›Full record

Trial reportNeuro-oncology2023

Multicenter, prospective, phase II study of maintenance bevacizumab for children and adults with NF2-related schwannomatosis and progressive vestibular schwannoma.

Scott R Plotkin, Jeffrey Allen, Girish Dhall, Jian L Campian, D Wade Clapp, Michael J Fisher, Rakesh K Jain, James Tonsgard, Nicole J Ullrich, Coretta Thomas and 5 more

Open access · hybridAbstract readClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in Neuro-oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
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.

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

28 citing papers in PubMed, 28 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Efficacy and safety of bevacizumab for vestibular schwannomas in neurofibromatosis type-2: a systematic review and meta-analysis.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Update on Cancer and Central Nervous System Tumor Surveillance in Pediatric NF2-, SMARCB1-, and LZTR1-Related Schwannomatosis.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Article
  20. Review
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

15 authors at 11 institutions in 1 country.

Scott R PlotkinMassachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA.ORCID 0000-0002-6109-6419
Jeffrey AllenNYU Langone Health, New York, New York, USA.
Girish DhallUniversity of Southern California, Los Angeles, California, USA.ORCID 0000-0002-4918-0167
Jian L CampianWashington University, St. Louis, Missouri, USA.
D Wade ClappUniversity of Indiana, Indianapolis, Indiana, USA.ORCID 0000-0001-9465-0917
Michael J FisherThe Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Rakesh K JainMassachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA.
James TonsgardUniversity of Chicago, Chicago, Illinois, USA.ORCID 0000-0001-6678-6884
Nicole J UllrichBoston Children's Hospital, Boston, Massachusetts, USA.ORCID 0000-0001-5623-3362
Coretta ThomasUniversity of Alabama, Birmingham, Alabama, USA.
Lloyd J EdwardsUniversity of Alabama, Birmingham, Alabama, USA.ORCID 0000-0002-7788-4575
Bruce KorfUniversity of Alabama, Birmingham, Alabama, USA.ORCID 0000-0001-8272-339X
Roger PackerChildren's National Medical Center, Washington, District of Columbia, USA.ORCID 0000-0001-9413-7531
Matthias A KarajannisNYU Langone Health, New York, New York, USA.ORCID 0000-0002-7151-6528
Jaishri O BlakeleyJohns Hopkins University, Baltimore, Maryland, USA.ORCID 0000-0002-1049-0993
University of Alabama at Birmingham · USHarvard University · USNYU Langone Health · USBoston Children's Hospital · USChildren's Hospital of Philadelphia · USChildren's National · USIndiana University – Purdue University Indianapolis · USJohns Hopkins University · USUniversity of Chicago · USUniversity of Southern California · 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
VectorP30CA006516 · NCI · DANA-FARBER CANCER INSTITUTE · PI JENNIFER W MACK · 1985 to 2026
$330.6M
Unfolded Protein Response and Autophagy in T Helper Cell Effector FunctionP20GM121176 · NIGMS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Monica Rosas Lemus · 2017 to 2026
$24.9M
Genetic Analysis and Manipulation Core (GAEC)P50HD105351 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI Hisashi Umemori · 2021 to 2026
$9.4M
NCI NIH HHS P30 CA006516NCI NIH HHS P30 CA008748NICHD NIH HHS P50 HD105351NIGMS NIH HHS P20 GM121176
6 · The paper itself

Abstract

backgroundProspective data on maintenance therapy with bevacizumab for persons with NF2-related schwannomatosis (NF2-SWN) is lacking. In this prospective multicenter phase II study, we evaluated the efficacy, safety, and tolerability of bevacizumab for maintenance therapy in children and adults with NF2-SWN and hearing loss due to vestibular schwannomas (VS).

methodsFollowing induction therapy, participants received bevacizumab 5 mg/kg every 3 weeks for 18 months. Participants were monitored for changes in hearing, tumor size, and quality of life (QOL), and for adverse events. Hearing loss was defined as a statistically significant decline in word recognition score (WRS) or pure-tone average compared to the study baseline; tumor growth was defined as >20% increase in volume compared to baseline.

resultsTwenty participants with NF2-SWN (median age 23.5 years; range, 12.5-62.5 years) with hearing loss in the target ear (median WRS 70%, range 2%-94%) received maintenance bevacizumab. Freedom from hearing loss in the target ear was 95% after 48 weeks, 89% after 72 weeks, and 70% after 98 weeks. Freedom from tumor growth in the target VS was 94% after 48 weeks, 89% after 72 weeks, and 89% after 98 weeks. NF2-related QOL remained stable for 98 weeks whereas tinnitus-related distress decreased. Maintenance bevacizumab was well tolerated, with 3 participants (15%) discontinuing treatment due to adverse events.

conclusionsMaintenance bevacizumab (5 mg/kg every 3 weeks) is associated with high rates of hearing and tumor stability during 18 months of follow-up. No new unexpected adverse events related to bevacizumab were identified in this population.

Indexed as

Hearing LossNeurofibromatosis 2Neuroma, AcousticAdultBevacizumabChildHumansNeurilemmomaNeurofibromatosesProspective StudiesQuality of LifeSkin NeoplasmsTreatment OutcomeYoung AdultBevacizumabbevacizumabmaintenanceneurofibromatosis 2NF2vestibular schwannoma

Identifiers

PMID37010875
PMCPMC10398799
OpenAlexW4362506515

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.