Evidence map›Paper›PMID 37402093›Full record

ArticleJournal of neuro-oncology2023

Preliminary findings of German-sourced ONC201 treatment in H3K27 altered pediatric pontine diffuse midline gliomas.

Bahattin Tanrıkulu, Ahmet Harun Yaşar, Cengiz Canpolat, Funda Çorapçıoğlu, Evrim Tezcanli, Ufuk Abacioglu, Ayça Erşen Danyeli, M Memet Özek

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In one paragraph

Article in Journal of neuro-oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 7 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Bahattin TanrıkuluDivision of Pediatric Neurosurgery, Department of Neurosurgery, Acibadem University School of Medicine, Istanbul, Turkey. bahattintanrikulu@gmail.com.ORCID http://orcid.org/0000-0002-9096-8685
Ahmet Harun YaşarDepartment of Neurosurgery, Acibadem University School of Medicine, Istanbul, Turkey.ORCID http://orcid.org/0000-0002-8295-6713
Cengiz CanpolatDivision of Hematology and Oncology, Department of Pediatrics, Acibadem University School of Medicine, Istanbul, Turkey.ORCID http://orcid.org/0000-0002-1528-1744
Funda ÇorapçıoğluDivision of Hematology and Oncology, Department of Pediatrics, Acibadem Maslak Hospital, Istanbul, Turkey.ORCID http://orcid.org/0000-0003-3514-084X
Evrim TezcanliDepartment of Radiation Oncology, Acibadem University School of Medicine, Istanbul, Turkey.ORCID http://orcid.org/0000-0001-7009-1073
Ufuk AbaciogluDepartment of Radiation Oncology, Acibadem University School of Medicine, Istanbul, Turkey.ORCID http://orcid.org/0000-0002-3950-8616
Ayça Erşen DanyeliDivision of Neuropathology, Department of Pathology, Acibadem University School of Medicine, Istanbul, Turkey.ORCID http://orcid.org/0000-0001-8015-9916
M Memet ÖzekDivision of Pediatric Neurosurgery, Department of Neurosurgery, Acibadem University School of Medicine, Istanbul, Turkey.ORCID http://orcid.org/0000-0002-7166-7166
Acıbadem University · TRÜsküdar University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeH3K27 altered pediatric pontine diffuse midline gliomas (pDMG) have a poor prognosis, and conventional treatments offer limited benefits. However, recent advancements in molecular evaluations and targeted therapies have shown promise. The aim of this retrospective analysis was to evaluate the effectiveness of German-sourced ONC201, a selective antagonist of dopamine receptor DRD2, for the treatment of pediatric H3K27 altered pDMGs.

methodsPediatric patients with H3K27 altered pDMG treated between January 2016 and July 2022 were included in this retrospective analysis. Tissue samples were acquired from all patients via stereotactic biopsy for immunohistochemistry and molecular profiling. All patients received radiation treatment with concurrent temozolomide, and those who could acquire GsONC201 received it as a single agent until progression. Patients who could not obtain GsONC201 received other chemotherapy protocols.

resultsAmong 27 patients with a median age of 5.6 years old (range 3.4-17.9), 18 received GsONC201. During the follow-up period, 16 patients (59.3%) had progression, although not statistically significant, the incidence of progression tended to be lower in the GsONC201 group. The median overall survival (OS) of the GsONC201 group was considerably longer than of the non-GsONC201 group (19.9 vs. 10.9 months). Only two patients receiving GsONC201 experienced fatigue as a side effect. 4 out of 18 patients in the GsONC201 group underwent reirradiation after progression.

conclusionIn conclusion, this study suggests that GsONC201 may improve OS in pediatric H3K27-altered pDMG patients without significant side effects. However, caution is warranted due to retrospective design and biases, highlighting the need for further randomized clinical studies to validate these findings.

Indexed as

Brain Stem NeoplasmsGliomaAdolescentChildChild, PreschoolHumansImidazolesPyridinesPyrimidinesRetrospective StudiesImidazolesPyridinesPyrimidinesTIC10 compoundDiffuse midline gliomaH3K27 alterationONC201Stereotactic pontine biopsy

Identifiers

PMID37402093
OpenAlexW4383059040

What OpenQuestion holds

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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.