Evidence map›Paper›PMID 28980418›Full record

SynthesisCancer medicine2017

Medulloblastoma in children and adolescents: a systematic review of contemporary phase I and II clinical trials and biology update.

Francisco Bautista, Victoria Fioravantti, Teresa de Rojas, Fernando Carceller, Luis Madero, Alvaro Lassaletta, Lucas Moreno

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Cancer medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
3.4field-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.

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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Plasma lipidomics profiling to identify signatures of pediatric medulloblastoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  6. [Plasma lipidomics-based exploration of potential biomarkers of metastasis in pediatric medulloblastoma].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2025
    Article
  7. Article
  8. Mechanistic insights into medulloblastoma relapse.Pharmacology & therapeutics · 2024
    Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. [Survival of children with recurrent medulloblastoma undergoing sequential therapy: an analysis of 101 cases].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2021
    Article
  19. Article
  20. Observational
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 2 institutions in 2 countries.

Francisco BautistaCNIO-HNJ Clinical Research Unit, Pediatric Oncology, Hematology and Stem Cell Transplant Department, Hospital Infantil Universitario Niño Jesús, Avenida Menéndez Pelayo, 65, 28009, Madrid, Spain.ORCID http://orcid.org/0000-0002-0421-8862
Victoria FioravanttiCNIO-HNJ Clinical Research Unit, Pediatric Oncology, Hematology and Stem Cell Transplant Department, Hospital Infantil Universitario Niño Jesús, Avenida Menéndez Pelayo, 65, 28009, Madrid, Spain.
Teresa de RojasCNIO-HNJ Clinical Research Unit, Pediatric Oncology, Hematology and Stem Cell Transplant Department, Hospital Infantil Universitario Niño Jesús, Avenida Menéndez Pelayo, 65, 28009, Madrid, Spain.
Fernando CarcellerPediatric and Adolescent Drug Development, Children and Young People's Unit, The Royal Marsden NHS Foundation Trust, London, UK.
Luis MaderoCNIO-HNJ Clinical Research Unit, Pediatric Oncology, Hematology and Stem Cell Transplant Department, Hospital Infantil Universitario Niño Jesús, Avenida Menéndez Pelayo, 65, 28009, Madrid, Spain.
Alvaro LassalettaCNIO-HNJ Clinical Research Unit, Pediatric Oncology, Hematology and Stem Cell Transplant Department, Hospital Infantil Universitario Niño Jesús, Avenida Menéndez Pelayo, 65, 28009, Madrid, Spain.
Lucas MorenoCNIO-HNJ Clinical Research Unit, Pediatric Oncology, Hematology and Stem Cell Transplant Department, Hospital Infantil Universitario Niño Jesús, Avenida Menéndez Pelayo, 65, 28009, Madrid, Spain.
Hospital Infantil Universitario Niño Jesús · ESRoyal Marsden NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Survival rates for patients with medulloblastoma have improved in the last decades but for those who relapse outcome is dismal and new approaches are needed. Emerging drugs have been tested in the last two decades within the context of phase I/II trials. In parallel, advances in genetic profiling have permitted to identify key molecular alterations for which new strategies are being developed. We performed a systematic review focused on the design and outcome of early-phase trials evaluating new agents in patients with relapsed medulloblastoma. PubMed, clinicaltrials.gov, and references from selected studies were screened to identify phase I/II studies with reported results between 2000 and 2015 including patients with medulloblastoma aged <18 years. A total of 718 studies were reviewed and 78 satisfied eligibility criteria. Of those, 69% were phase I; 31% phase II. Half evaluated conventional chemotherapeutics and 35% targeted agents. Overall, 662 patients with medulloblastoma/primitive neuroectodermal tumors were included. The study designs and the response assessments were heterogeneous, limiting the comparisons among trials and the correct identification of active drugs. Median (range) objective response rate (ORR) for patients with medulloblastoma in phase I/II studies was 0% (0-100) and 6.5% (0-50), respectively. Temozolomide containing regimens had a median ORR of 16.5% (0-100). Smoothened inhibitors trials had a median ORR of 8% (3-8). Novel drugs have shown limited activity against relapsed medulloblastoma. Temozolomide might serve as backbone for new combinations. Novel and more homogenous trial designs might facilitate the development of new drugs.

Indexed as

Molecular Targeted TherapyAdolescentAngiogenesis InhibitorsAntineoplastic Combined Chemotherapy ProtocolsCerebellar NeoplasmsChildClinical Trials, Phase I as TopicClinical Trials, Phase II as TopicDacarbazineHumansMedulloblastomaSmoothened ReceptorTemozolomideAngiogenesis InhibitorsDacarbazineSmoothened ReceptorTemozolomideChildrenclinical trialmedulloblastomaphase 1phase 2relapse or refractory tumor

Identifiers

PMID28980418
PMCPMC5673921
OpenAlexW2762453909

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.