Evidence map›Paper›PMID 42241651›Full record

ArticleJCO global oncology2026

Landscape Assessment to Characterize Baseline Access and Multilevel Barriers to IMProve Access to Chimeric Antigen Receptor T-Cell CD19 Therapy for Pediatric B-ALL (IMPACT study) Across Europe.

Aleksandra Oszer, Jacques-Emmanuel Galimard, Joseph R Wardell, Meenakshi Devidas, Arnaud Dalissier, Antonio Perez-Martinez, Nancy S Bolous, Szymon Janczar, Jan Styczyński, Taisiya Yakimkova and 7 more

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Article in JCO global oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0cells of the map it votes in
0citing papers in PubMed
–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.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

Aleksandra OszerDepartment of Pediatrics, Oncology and Hematology, Medical University of Lodz, Lodz, Poland.ORCID 0000-0003-0317-1879
Jacques-Emmanuel GalimardEBMT Paris Study Unit, Paris, France.ORCID 0000-0001-9102-4427
Joseph R WardellDepartment of Global Pediatric Medicine, St Jude Children's Research Hospital, Memphis, TN.
Meenakshi DevidasDepartment of Global Pediatric Medicine, St Jude Children's Research Hospital, Memphis, TN.ORCID 0000-0002-1099-3478
Arnaud DalissierEBMT Pediatric Diseases Working Party, Paris, France.
Antonio Perez-MartinezCIBERER-ISCIII, IdiPAZ-CNIO Translational Research Unit in Pediatric Hemato-Oncology, La Paz University Hospital, Pediatric Department, Autonomous University of Madrid, Madrid, Spain.ORCID 0000-0002-6436-9195
Nancy S BolousDepartment of Global Pediatric Medicine, St Jude Children's Research Hospital, Memphis, TN.ORCID 0000-0001-6619-5291
Szymon JanczarDepartment of Pediatrics, Oncology and Hematology, Medical University of Lodz, Lodz, Poland.ORCID 0000-0001-8007-6969
Jan StyczyńskiDepartment of Pediatric Hematology and Oncology, Collegium Medicum, Nicolaus Copernicus University Torun, Bydgoszcz, Poland.ORCID 0000-0002-3158-119X
Taisiya YakimkovaDepartment of Global Pediatric Medicine, St Jude Children's Research Hospital, Memphis, TN.
Carlos Rodriguez-GalindoDepartment of Global Pediatric Medicine, St Jude Children's Research Hospital, Memphis, TN.ORCID 0000-0002-2360-8946
Wojciech MłynarskiDepartment of Pediatrics, Oncology and Hematology, Medical University of Lodz, Lodz, Poland.ORCID 0000-0003-2714-5851
Asya AgulnikDepartment of Global Pediatric Medicine, St Jude Children's Research Hospital, Memphis, TN.ORCID 0000-0001-8932-8181
Caitlyn DuffyDepartment of Global Pediatric Medicine, St Jude Children's Research Hospital, Memphis, TN.ORCID 0000-0002-3352-0841
Krzysztof KałwakEBMT Pediatric Diseases Working Party, Paris, France.ORCID 0000-0003-1174-5799
Kjeld SchmiegelowDepartment of Pediatrics and Adolescent Medicine, The University Hospital, Rigshospitalet, and Department of Clinical Medicine, Faculty of Medicine, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0002-0829-4993
St Jude Global, the European Group for Blood and Marrow Transplantation (EBMT) PDWP and the International BFM Study Group (I-BFM)

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeChimeric antigen receptor T-cell therapy (CAR-T) has revolutionized the treatment of B-cell precursor ALL (B-ALL), but its global availability is limited. This study assessed current access and barriers to CAR-T CD19 therapy for children across Europe. MATERIALS AND

methodsA country questionnaire developed by the European Group for Blood and Marrow Transplantation Pediatric Diseases Working Party, St Jude Children's Research Hospital, and IBFM assessed current access to advanced therapies for B-ALL in Europe using Qualtrics software.

resultsData from 36 WHO-defined European countries (27 high-income, nine upper-middle-income) observed a median of five pediatric hematology-oncology (PHO) centers per country (0.56 PHO centers/1 million inhabitants, range, 0.05-1.83). Hematopoietic stem-cell transplantation (HSCT) facilities were available in 89% of countries (32/36). CAR-T CD19 therapy was available in 72% of countries; however, 25/36 (69%) countries lacked clinical trials or international collaborations for pediatric CAR-T CD19 therapy. Most countries accepted foreign patients, but referrals remained limited, with 1-2 foreign patients treated annually per country. Eighteen countries expressed interest in a referral network, but only six had established mechanisms for domestic or international referrals.

conclusionSubstantial disparities exist in access to advanced therapies for pediatric B-ALL across Europe. Although CAR-T CD19 therapy is available in most countries, gaps in clinical trials, collaborations, and referral systems limit equitable access. Efforts to improve infrastructure and establish referral networks are essential to enhance care for patients with pediatric B-ALL.

Indexed as

Antigens, CD19Health Services AccessibilityImmunotherapy, AdoptivePrecursor B-Cell Lymphoblastic Leukemia-LymphomaReceptors, Chimeric AntigenChildChild, PreschoolEuropeHematopoietic Stem Cell TransplantationHumansSurveys and QuestionnairesAntigens, CD19Receptors, Chimeric Antigen

Identifiers

PMID42241651

What OpenQuestion holds

Textmetadata
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.