Evidence map›Paper›PMID 34642366›Full record

ArticleScientific reports2021

Intermittent radiotherapy as alternative treatment for recurrent high grade glioma: a modeling study based on longitudinal tumor measurements.

Sarah C Brüningk, Jeffrey Peacock, Christopher J Whelan, Renee Brady-Nicholls, Hsiang-Hsuan M Yu, Solmaz Sahebjam, Heiko Enderling

Erratum issued Registry-linked trialOpen access · goldAbstract readClinical Trial, Phase IComparative StudyEquivalence Trial
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT02313272 (A Phase I Trial of Hypofractionated Stereotactic Irradiation), which is not on this map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.3field-weighted citation impact, top 7% 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.

NCT02313272 phase1completednot on this map

A Phase I Trial of Hypofractionated Stereotactic Irradiation (HFSRT) With Pembrolizumab and Bevacizumab in Patients With Recurrent High Grade Gliomas

TypeinterventionalSponsorH. Lee Moffitt Cancer Center and Research InstituteRan2015 to 2021Enrolled32ConditionsMalignant GliomaArmsHypofractionated Stereotactic Irradiation (HFSRT), Pembrolizumab, Bevacizumab
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 32 citations in OpenAlex.

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  18. Glioblastoma Treatment: State-of-the-Art and Future Perspectives.International journal of molecular sciences · 2022
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Sarah C BrüningkDepartment of Biosystems Science and Engineering, ETH Zürich, Basel, Switzerland. sarah.brueningk@bsse.ethz.ch.
Jeffrey PeacockDepartment of Radiation Oncology, H. Lee Moffitt Cancer Center, Tampa, FL, USA.
Christopher J WhelanDepartment of Cancer Physiology, H. Lee Moffitt Cancer Center, Tampa, FL, USA.
Renee Brady-NichollsDepartment of Integrated Mathematical Oncology, H. Lee Moffitt Cancer Center, Tampa, FL, USA.
Hsiang-Hsuan M YuDepartment of Radiation Oncology, H. Lee Moffitt Cancer Center, Tampa, FL, USA.
Solmaz SahebjamDepartment of Neuro-Oncology, H. Lee Moffitt Cancer Center, Tampa, FL, USA.
Heiko EnderlingDepartment of Radiation Oncology, H. Lee Moffitt Cancer Center, Tampa, FL, USA.
Moffitt Cancer Center · USETH Zurich · CH

Funding

The Physi(ologi)cal Microenvironment and its Role in Tumor Invasion and MetastaseU54CA143970 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI GATENBY, ROBERT A · 2009 to 2014
$9.3M
Predicting patient-specific responses to personalize androgen deprivation therapy for prostate cancerR21CA234787 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI ENDERLING, HEIKO, GATENBY, ROBERT A · 2019 to 2020
$422k
Developing mathematical model driven optimized recurrent glioblastoma therapiesR21CA263911 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI YU, HSIANG-HSUAN MICHAEL · 2021 to 2022
$420k
NCI NIH HHS R21 CA234787NCI NIH HHS R21 CA263911NCI NIH HHS U54 CA143970NIH HHS R21CA234787NIH HHS U54CA143970Swiss National Science Foundation 190647
6 · The paper itself

Abstract

Recurrent high grade glioma patients face a poor prognosis for which no curative treatment option currently exists. In contrast to prescribing high dose hypofractionated stereotactic radiotherapy (HFSRT, [Formula: see text] Gy [Formula: see text] 5 in daily fractions) with debulking intent, we suggest a personalized treatment strategy to improve tumor control by delivering high dose intermittent radiation treatment (iRT, [Formula: see text] Gy [Formula: see text] 1 every 6 weeks). We performed a simulation analysis to compare HFSRT, iRT and iRT plus boost ([Formula: see text] Gy [Formula: see text] 3 in daily fractions at time of progression) based on a mathematical model of tumor growth, radiation response and patient-specific evolution of resistance to additional treatments (pembrolizumab and bevacizumab). Model parameters were fitted from tumor growth curves of 16 patients enrolled in the phase 1 NCT02313272 trial that combined HFSRT with bevacizumab and pembrolizumab. Then, iRT +/- boost treatments were simulated and compared to HFSRT based on time to tumor regrowth. The modeling results demonstrated that iRT + boost(- boost) treatment was equal or superior to HFSRT in 15(11) out of 16 cases and that patients that remained responsive to pembrolizumab and bevacizumab would benefit most from iRT. Time to progression could be prolonged through the application of additional, intermittently delivered fractions. iRT hence provides a promising treatment option for recurrent high grade glioma patients for prospective clinical evaluation.

Indexed as

Antibodies, Monoclonal, HumanizedBevacizumabBrain NeoplasmsComputer SimulationDose Fractionation, RadiationFemaleGliomaHumansMaleMiddle AgedModels, TheoreticalPrecision MedicineProspective StudiesTime FactorsTreatment OutcomeAntibodies, Monoclonal, HumanizedBevacizumabpembrolizumab

Identifiers

PMID34642366
PMCPMC8511136
OpenAlexW3206222489

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.