Evidence map›Paper›PMID 23092726›Full record

Trial reportInternational journal of radiation oncology, biology, physics2013

Motexafin-gadolinium and involved field radiation therapy for intrinsic pontine glioma of childhood: a children's oncology group phase 2 study.

Kristin A Bradley, Tianni Zhou, Rene Y McNall-Knapp, Regina I Jakacki, Adam S Levy, Gilbert Vezina, Ian F Pollack

Registry-linked trialOpen access · greenAbstract readClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in International journal of radiation oncology, biology, physics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03620032 (Phase 2 Randomized Study of RT and Reirradiation at Relapse vs Multiple Elective RT Courses With Same Concomitant CT for Newly Diagnosed), which is not on this map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.7field-weighted citation impact, top 17% 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.

NCT03620032 phase2unknown statusnot on this mapstarted 2015, after this paper: background citation

Phase 2 Randomized Study of RT and Reirradiation at Relapse vs Multiple Elective RT Courses With Same Concomitant CT for Newly Diagnosed

TypeinterventionalSponsorFondazione IRCCS Istituto Nazionale dei Tumori, MilanoRan2015 to 2024Enrolled54ConditionsDiffuse Intrinsic Pontine GliomaArmsNimotuzumab, Vinorelbine, Radiotherapy
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 53 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Article
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  7. Article
  8. Review
  9. Article
  10. Pediatric Diffuse Midline Gliomas: An Unfinished Puzzle.Diagnostics (Basel, Switzerland) · 2022
    Review
  11. Review
  12. Review
  13. Review
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  15. Review
  16. Article
  17. Review
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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

7 authors at 6 institutions in 1 country.

Kristin A BradleyDepartment of Human Oncology, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin 53792, USA. bradley@humonc.wisc.edu
Tianni Zhou
Rene Y McNall-Knapp
Regina I Jakacki
Adam S Levy
Gilbert Vezina
Ian F Pollack
Children's Hospital of Pittsburgh · USChildren's Hospital at Montefiore · USGeorge Washington University · USUniversity of Oklahoma Health Sciences Center · USUniversity of Southern California · USUniversity of Wisconsin–Madison · US

Funding

COG FOREIGN ACCRUALU10CA098543 · NCI · NATIONAL CHILDHOOD CANCER FOUNDATION · PI ADAMSON, PETER C. · 2003 to 2013
$335.5M
NCI NIH HHS CA 98543NCI NIH HHS U10 CA098543
6 · The paper itself

Abstract

purposeTo evaluate the effects on 1-year event-free survival (EFS) and overall survival (OS) of combining motexafin and gadolinium (MGd), a potent radiosensitizer, with daily fractionated radiation therapy in children with newly diagnosed intrinsic pontine gliomas. METHODS AND MATERIALS: Patients with newly diagnosed intrinsic pontine glioma were treated with MGd daily for 5 consecutive days each week, for a total of 30 doses. Patients received a 5- to 10-min intravenous bolus of MGd, 4.4 mg/kg/day, given 2 to 5 h prior to standard dose irradiation. Radiation therapy was administered at a daily dose of 1.8 Gy for 30 treatments over 6 weeks. The total dose was 54 Gy.

resultsSixty eligible children received MGd daily, concurrent with 6 weeks of radiation therapy. The estimated 1-year EFS was 18%±5%, and the estimated 1-year OS was 53%±6.5%. The most common grade 3 to 4 toxicities were lymphopenia, transient elevation of liver transaminases, and hypertension.

conclusionsCompared to historical controls, the addition of MGd to a standard 6-week course of radiation did not improve the survival of pediatric patients with newly diagnosed intrinsic pontine gliomas.

Indexed as

PonsAdolescentBrain Stem NeoplasmsChildChild, PreschoolDisease-Free SurvivalDose Fractionation, RadiationDrug Administration ScheduleFemaleGliomaHumansHypertensionInfantInfusions, IntravenousLiverLymphopeniaMetalloporphyrinsmotexafin gadoliniumRadiation-Sensitizing Agents

Identifiers

PMID23092726
PMCPMC3529324
OpenAlexW2013780254

What OpenQuestion holds

Textmetadata
LicenceTDM
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.