Evidence map›Paper›PMID 38810175›Full record

ArticleJCO precision oncology2024

Beyond Clinical Trials: Understanding Neurotrophic Tropomyosin Receptor Kinase Inhibitor Challenges and Efficacy in Real-World Pediatric Oncology.

Carolina Sgarioni Camargo Vince, Maria Sol Brassesco, Bruna Minniti Mançano, Lauro Jose Gregianin, Edna Kakitani Carbone, Adham do Amaral E Castro, Viviane Sayuri Yamachira Dwan, Roberta Zeppini Menezes da Silva, Cassia Silvestre Mariano, Juliana França da Mata and 19 more

Abstract read
In one paragraph

Article in JCO precision oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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.

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

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

  1. Future oncology (London, England) · 2025
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Molecular principles underlying aggressive cancers.Signal transduction and targeted therapy · 2025
    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

29 authors.

Carolina Sgarioni Camargo VinceChildhood Cancer Treatment Institute (ITACI), São Paulo Medical School, University of São Paulo, São Paulo, Brazil.
Maria Sol BrassescoDepartment of Biology, Faculty of Philosophy, Sciences and Letters at Ribeirão Preto, University of São Paulo, São Paulo, Brazil.ORCID 0000-0003-4447-784X
Bruna Minniti MançanoDepartament of Pediatric Oncology, Barretos Cancer Hospital, Barretos, Brazil.
Lauro Jose GregianinDepartment of Pediatrics, Faculty of Medicine, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.ORCID 0000-0003-0788-7858
Edna Kakitani CarboneHospital Pequeno Príncipe, Curitiba, Brazil.ORCID 0009-0001-9516-9778
Adham do Amaral E CastroHospital Israelita Albert Einstein, São Paulo, Brazil.ORCID 0000-0003-0649-3662
Viviane Sayuri Yamachira DwanHospital Israelita Albert Einstein, São Paulo, Brazil.
Roberta Zeppini Menezes da SilvaDepartament of Pediatric Oncology, Barretos Cancer Hospital, Barretos, Brazil.
Cassia Silvestre MarianoHemolabor, Goiânia, Brazil.
Juliana França da MataHospital Sirio Libanes, Brasilia, Brazil.
Marcelo Oliveira SilvaHospital Sirio Libanes, Brasilia, Brazil.
Eliana Maria Monteiro CaranDepartment of Pediatrics, Support Group for Children and Adolescents With Cancer (GRAACC), Federal University of Sao Paulo, São Paulo, Brazil.
Carla Donato MacedoDepartment of Pediatrics, Support Group for Children and Adolescents With Cancer (GRAACC), Federal University of Sao Paulo, São Paulo, Brazil.ORCID 0000-0001-7794-9896
Gildene Alves da CostaFederal University of Piauí (UFPI), Teresina, Brazil.ORCID 0000-0003-0935-9901
Tereza Cristina EstevesFederal University of Juiz de Fora, Juiz de Fora, Brazil.
Luciana Nunes SilvaHospital Santa Izabel, Salvador, Brazil.ORCID 0000-0001-6058-2979
Sima Esther FermanPediatric Oncology Department, Instituto Nacional de Câncer, Rio de Janeiro, Brazil.ORCID 0000-0002-7076-6779
Flavia Delgado MartinsBrasília Children's Hospital José Alencar, Brasília, Brazil.
Lilian Maria CristófaniChildhood Cancer Treatment Institute (ITACI), São Paulo Medical School, University of São Paulo, São Paulo, Brazil.
Vicente Odone-FilhoChildhood Cancer Treatment Institute (ITACI), São Paulo Medical School, University of São Paulo, São Paulo, Brazil.ORCID 0000-0003-4221-0551
Marcelo Milone SilvaHospital GACC Vale do Paraíba, São Paulo, Brazil.ORCID 0009-0003-4430-3679
Rui Manuel ReisMolecular Oncology Research Center, Barretos Cancer Hospital, Barretos, Brazil.ORCID 0000-0002-9639-7940
Mara Albonei Dudeque PianovskiHospital Erastinho, Curitiba, Brazil.
Paulo Vidal CampregherHospital Israelita Albert Einstein, São Paulo, Brazil.
Mayara Satsuki KuniiHospital Infantil Albert Sabin, Fortaleza, Brazil.
Karla Emilia de Sá RodriguesDepartament of Pediatric Oncology, Barretos Cancer Hospital, Barretos, Brazil.
Neviçolino Pereira Carvalho FilhoDepatment of Pediatric Oncology, Hospital Santa Marcelina, TUCCA, São Paulo, Brazil.
Elvis Terci ValeraDepartment of Pediatrics, Ribeirão Preto Medical School, University of São Paulo, São Paulo, Brazil.ORCID 0000-0002-4434-429X
Brazilian Committee of Precision Medicine in Pediatric Oncology (BC-PMPO)—the Brazilian Society of Pediatric Oncology (SOBOPE)

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOur study aimed to explore real-world treatment scenarios for children and adolescents with neurotrophic tropomyosin receptor kinase (NTRK)-fused tumors, emphasizing access, responses, side effects, and outcomes. PATIENTS AND

methodsPooled clinical data from 17 pediatric cases (11 soft-tissue sarcomas, five brain tumors, and one neuroblastoma) treated with larotrectinib and radiologic images for 14 patients were centrally reviewed. Testing for gene fusions was prompted by poor response to treatment, tumor progression, or aggressiveness.

resultsSix different NTRK fusion subtypes were detected, and various payment sources for testing and medication were reported. Radiologic review revealed objective tumor responses (OR) in 11 of 14 patients: Complete responses: two; partial responses: nine; and stable disease: three cases. Grades 1 or 2 Common Terminology Criteria for Adverse Events adverse effects were reported in five patients. Regarding the entire cohort's clinical information, 15 of 17 patients remain alive (median observation time: 25 months): four with no evidence of disease and 11 alive with disease (10 without progression). One patient developed resistance to the NTRK inhibitor and died from disease progression while another patient died due to an unrelated cause.

conclusionThis real-world study confirms favorable agnostic tumor OR rates to larotrectinib in children with NTRK-fused tumors. Better coordination to facilitate access to medication remains a challenge, particularly in middle-income countries like Brazil.

Indexed as

Protein Kinase InhibitorsPyrazolesAdolescentBrain NeoplasmsChildChild, PreschoolClinical Trials as TopicFemaleHumansInfantMaleNeuroblastomaPyrimidinesReceptor, trkAReceptor, trkBReceptor, trkClarotrectinibProtein Kinase InhibitorsPyrazolesPyrimidinesReceptor, trkAReceptor, trkBReceptor, trkC

Identifiers

PMID38810175
PMCPMC11371084

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.