Evidence map›Paper›PMID 33572546›Full record

ArticleCurrent oncology (Toronto, Ont.)2021

Rationale and Design of BeatNF2 Trial: A Clinical Trial to Assess the Efficacy and Safety of Bevacizumab in Patients with Neurofibromatosis Type 2 Related Vestibular Schwannoma.

Masazumi Fujii, Masao Kobayakawa, Kiyoshi Saito, Akihiro Inano, Akio Morita, Mitsuhiro Hasegawa, Akitake Mukasa, Takafumi Mitsuhara, Takeo Goto, Shigeru Yamaguchi and 7 more

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in Current oncology (Toronto, Ont.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. 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
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  8. A Critical Overview of Targeted Therapies for Vestibular Schwannoma.International journal of molecular sciences · 2022
    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

17 authors at 11 institutions in 1 country.

Masazumi FujiiDepartment of Neurosurgery, Fukushima Medical University, Fukushima 960-1247, Japan.ORCID 0000-0001-7684-2333
Masao KobayakawaMedical Research Center, Fukushima Medical University, Fukushima 960-1247, Japan.
Kiyoshi SaitoDepartment of Neurosurgery, Fukushima Medical University, Fukushima 960-1247, Japan.ORCID 0000-0003-4015-4306
Akihiro InanoMedical Research Center, Fukushima Medical University, Fukushima 960-1247, Japan.ORCID 0000-0002-3421-4731
Akio MoritaDepartment of Neurological Surgery, Nippon Medical School, Bunkyo-Ku, Tokyo 113-8602, Japan.
Mitsuhiro HasegawaDepartment of Neurosurgery, Fujita Health University, Toyoake 470-1192, Japan.
Akitake MukasaDepartment of Neurosurgery, Kumamoto University, Kumamoto 860-8555, Japan.
Takafumi MitsuharaDepartment of Neurosurgery, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima 739-8511, Japan.ORCID 0000-0003-0523-0107
Takeo GotoDepartment of Neurosurgery, Osaka City University, Osaka 558-8585, Japan.
Shigeru YamaguchiDepartment of Neurosurgery, Hokkaido University, Sapporo 060-0808, Japan.ORCID 0000-0003-3710-5888
Takashi TamiyaDepartment of Neurosurgery, Kagawa University, Takamatsu 760-0016, Japan.
Hirofumi NakatomiDepartment of Neurosurgery, University of Tokyo, Bunkyo-Ku, Tokyo 113-8654, Japan.
Soichi OyaDepartment of Neurosurgery, Saitama Medical Center, Kawagoe 350-8550, Japan.ORCID 0000-0002-0842-5092
Fumiaki TakahashiCenter for Liberal Arts and Sciences, Iwate Medical University, Morioka 020-0023, Japan.
Taku SatoDepartment of Neurosurgery, Fukushima Medical University, Fukushima 960-1247, Japan.ORCID 0000-0002-4303-0600
Mudathir BakhitDepartment of Neurosurgery, Fukushima Medical University, Fukushima 960-1247, Japan.
On Behalf Of The BeatNF Trial Investigators
Fukushima Medical University · JPFujita Health University · JPHiroshima University · JPHokkaido University · JPIwate Medical University · JPKagawa University · JPKumamoto University · JPNippon Medical School · JPOsaka City University · JPSocial Insurance Saitama Chuo Hospital · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurofibromatosis type 2 (NF2) causes bilateral vestibular schwannomas (VSs), leading to deafness. VS is treated by surgery or radiation, but neither treatments prevent hearing loss. Bevacizumab was found to be effective in suppressing the tumor's growth and may help to improve hearing. We are conducting a randomized, double-blind, multicenter clinical trial to verify the efficacy and safety of bevacizumab in NF2-related VS. The primary objective is to evaluate the efficacy of bevacizumab in improving hearing in the affected ear. One of the secondary objectives is to evaluate bevacizumab's efficacy in rechallenge treatment in relapsed cases. Sixty patients will randomly receive either bevacizumab or a placebo and will be clinically observed for 48 weeks in the initial intervention phase. In the first half (24 weeks), they will receive either 5 mg/kg of bevacizumab or a placebo drug. In the second half, all patients will receive 5 mg/kg of bevacizumab. If hearing function deteriorated in a patient who had shown improvement during the first phase, a rechallenge dose with bevacizumab would be offered.

Indexed as

Neurofibromatosis 2Neuroma, AcousticAngiogenesis InhibitorsBevacizumabHumansMulticenter Studies as TopicRandomized Controlled Trials as TopicTreatment OutcomeAngiogenesis InhibitorsBevacizumabbevacizumabclinical trialneurofibromatosis type 2schwannoma

Identifiers

PMID33572546
PMCPMC7985777
OpenAlexW3128589524

What OpenQuestion holds

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LicenceCC BY
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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.