Evidence map›Paper›PMID 34496122›Full record

Trial reportPediatric blood & cancer2021

Outcome of patients with relapsed or progressive Ewing sarcoma enrolled on cooperative group phase 2 clinical trials: A report from the Children's Oncology Group.

Anderson B Collier, Mark D Krailo, Ha M Dang, Steven G DuBois, Douglas S Hawkins, Mark L Bernstein, Lisa R Bomgaars, Damon R Reed, Richard G Gorlick, Katherine A Janeway

Registry-linked trialAbstract readClinical Trial, Phase II
In one paragraph

Trial report in Pediatric blood & cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06892678 (DFMO Maintenance for Patients With Relapsed/Refractory Ewing Sarcoma or Osteosarcoma), which is not on this map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT06892678 phase1 / phase2recruitingnot on this mapstarted 2025, after this paper: background citation

DFMO Maintenance for Patients With Relapsed/Refractory Ewing Sarcoma or Osteosarcoma

TypeinterventionalSponsorMontefiore Medical CenterRan2025 to 2030Enrolled15ConditionsOsteosarcoma Recurrent, Ewing's Tumor RecurrentArmsDFMO
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Open-Label, Multicenter, Phase I/II, First-in-Human Trial of TK216: A First-Generation EWS::FLI1 Fusion Protein Antagonist in Ewing Sarcoma.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2024
    Trial
  5. Trial
  6. Trial
  7. Trial
  8. Article
  9. Review
  10. Review
  11. Pediatric Leukemia Roadmaps Are a Guide for Positive Metastatic Bone Sarcoma Trials.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2024
    Article
  12. Article
  13. Review
  14. 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

10 authors.

Anderson B CollierDepartment of Pediatrics, University of Mississippi Medical Center, Jackson, Mississippi, USA.ORCID 0000-0001-7183-7826
Mark D KrailoDepartment of Preventive Medicine, University of Southern California, Los Angeles, California, USA.
Ha M DangDepartment of Preventive Medicine, University of Southern California, Los Angeles, California, USA.ORCID 0000-0002-0711-3783
Steven G DuBoisDana-Farber/Boston Children's Cancer and Blood Disorders Center and Harvard Medical School, Boston, Massachusetts, USA.ORCID 0000-0003-0882-738X
Douglas S HawkinsDepartment of Pediatrics, Seattle Children's Hospital, Seattle, Washington, USA.ORCID 0000-0003-3602-1375
Mark L BernsteinIWK Health Centre, Dalhousie University, Port Williams, Nova Scotia, Canada.
Lisa R BomgaarsDepartment of Pediatrics, Baylor College of Medicine/Dan L Duncan Comprehensive Cancer Center, Houston, Texas, USA.
Damon R ReedCancer Center and Blood Disorders Institute, Johns Hopkins All Children's Hospital, St. Petersburg, Florida, USA and Department of Individualized Cancer Management, Moffitt Cancer Center, Tampa, Florida, USA.ORCID 0000-0002-8238-2465
Richard G GorlickMD Anderson Cancer Center, University of Texas, Houston, Texas, USA.ORCID 0000-0001-8995-2929
Katherine A JanewayDana-Farber/Boston Children's Cancer and Blood Disorders Center and Harvard Medical School, Boston, Massachusetts, USA.ORCID 0000-0001-6000-3594

Funding

NCTN BIQSFP ANBL1531 (NRT)U10CA180886 · NCI · PUBLIC HEALTH INSTITUTE · PI Douglas S. Hawkins · 2014 to 2026
$390.6M
COG SDMC - Statistics CoreU10CA180899 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TODD A ALONZO · 2014 to 2026
$132.8M
NCI NIH HHS U10 CA180886NCI NIH HHS U10 CA180899
6 · The paper itself

Abstract

SevenChildren's Oncology Group phase 2 trials for patients with relapsed/progressive solid tumors were analyzed to estimate the event-free survival (EFS) for relapsed/progressive Ewing sarcoma. One hundred twenty-eight Ewing sarcoma patients were enrolled and 124 events occurred. The 6-month EFS was 12.7%, demonstrating the poor outcome of these patients. Only docetaxel achieved its protocol-specified radiographic response rate for activity; however, the EFS for docetaxel was similar to other agents, indicating that a higher radiographic response rate may not translate into superior disease control. This EFS benchmark could be utilized as an additional endpoint in trials for recurrent Ewing sarcoma.

Indexed as

Bone NeoplasmsNeuroectodermal Tumors, Primitive, PeripheralSarcoma, EwingAntineoplastic Combined Chemotherapy ProtocolsChildDocetaxelHumansNeoplasm Recurrence, LocalDocetaxelevent-free survivalEwing sarcomaobjective responseoutcomephase 2 trialsrelapsed

Identifiers

PMID34496122
PMCPMC8541905

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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.