Evidence map›Paper›PMID 33405376›Full record

ArticlePediatric blood & cancer2021

A phase I trial of the CDK 4/6 inhibitor palbociclib in pediatric patients with progressive brain tumors: A Pediatric Brain Tumor Consortium study (PBTC-042).

David Van Mater, Sridharan Gururangan, Oren Becher, Olivia Campagne, Sarah Leary, Joanna J Phillips, Jie Huang, Tong Lin, Tina Young Poussaint, Stewart Goldman and 9 more

Open access · greenAbstract readClinical Trial, Phase I
In one paragraph

Article in Pediatric blood & cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
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  3. Article
  4. Pervasive Somatic Mutations inbioRxiv : the preprint server for biology · 2026
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  10. Small-Molecule Drugs in Pediatric Neuro-Oncology.Current oncology (Toronto, Ont.) · 2025
    Review
  11. Article
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  14. Article
  15. Article
  16. Review
  17. Mechanistic insights into medulloblastoma relapse.Pharmacology & therapeutics · 2024
    Review
  18. Review
  19. Article
  20. 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

19 authors at 13 institutions in 1 country.

David Van MaterDivision of Pediatric Hematology-Oncology, Department of Pediatrics, Duke University Medical Center, Durham, North Carolina.
Sridharan GururanganPreston A. Wells Center for Brain Tumor Therapy, Department of Neurosurgery, McKnight Brain Institute, University of Florida, Gainesville, Florida.
Oren BecherDepartment of Pediatrics, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois.
Olivia CampagnePharmaceutical Sciences Department, St. Jude Children's Research Hospital, Memphis, Tennessee.
Sarah LearyDivision of Pediatrics, Seattle Children's Hospital, Seattle, Washington.
Joanna J PhillipsDepartments of Neurological Surgery and Pathology, University of California San Francisco, San Francisco, California.
Jie HuangDepartment of Biostatistics, St Jude Children's Hospital, Memphis, Tennessee.
Tong LinDepartment of Biostatistics, St Jude Children's Hospital, Memphis, Tennessee.
Tina Young PoussaintDepartment of Radiology, Boston Children's Hospital, Boston, Massachusetts.
Stewart GoldmanDepartment of Pediatrics, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois.
Patricia BaxterDepartment of Pediatrics, Texas Children's Hospital, Houston, Texas.
Girish DhallDivision of Hematology and Oncology, Children's of Alabama, Birmingham, Alabama.
Giles RobinsonDivision of Neuro-Oncology, St. Jude Children's Research Hospital, Memphis, Tennessee.
Mariko DeWire-SchottmillerDepartment of Pediatrics, Cincinnati Children's Hospital, Cincinnati, Ohio.
Eugene I HwangChildren's National Medical Center, Washington, District of Columbia.
Clinton F StewartPharmaceutical Sciences Department, St. Jude Children's Research Hospital, Memphis, Tennessee.
Arzu Onar-ThomasDepartment of Biostatistics, St Jude Children's Hospital, Memphis, Tennessee.
Ira J DunkelDepartment of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York.
Maryam FouladiDepartment of Pediatrics, Cincinnati Children's Hospital, Cincinnati, Ohio.
St. Jude Children's Research Hospital · USCincinnati Children's Hospital Medical Center · USBoston Children's Museum · USChildren's National · USChildren's of Alabama · USDuke Medical Center · USLurie Children's Hospital · USLurie Children's Hospital · USMemorial Sloan Kettering Cancer Center · USSeattle Children's Hospital · USTexas Children's Hospital · USUniversity of California, San Francisco · USUniversity of Florida · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Tissue CoreP50CA097257 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Joseph F Costello · 2002 to 2026
$57.4M
Pediatric Brain Tumor Consortium (PBTC)UM1CA081457 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Ira J Dunkel, Arzu Onar-Thomas · 2014 to 2026
$41.4M
NCI NIH HHS 2UM1CA081457NCI NIH HHS P30 CA008748NCI NIH HHS P50 CA097257NCI NIH HHS UM1 CA081457
6 · The paper itself

Abstract

backgroundDisruption of cell-cycle regulators is a potential therapeutic target for brain tumors in children and adolescents. The aim of this study was to determine the maximum tolerated dose (MTD) and describe toxicities related to palbociclib, a selective cyclin-dependent kinase 4/6 (CDK4/6) inhibitor in pediatric patients with progressive/refractory brain tumors with intact retinoblastoma protein.

methodsPalbociclib was administered orally starting at 50 mg/m

resultsA total of 21 patients were enrolled on stratum I and 14 patients on stratum II. The MTD for both strata was 75 mg/m

conclusionsPalbociclib was safely administered to children and adolescents at a dosage of 75 mg/m

Indexed as

AdolescentAdultAntineoplastic AgentsBrain NeoplasmsChildChild, PreschoolCyclin-Dependent Kinase 4Cyclin-Dependent Kinase 6Disease ProgressionFemaleHumansMalePiperazinesProtein Kinase InhibitorsPyridinesYoung AdultAntineoplastic AgentsCyclin-Dependent Kinase 4Cyclin-Dependent Kinase 6palbociclibPiperazinesProtein Kinase InhibitorsPyridinesbrain tumorpalbociclibPBTC-042pharmacodynamicspharmacokinetics

Identifiers

PMID33405376
PMCPMC8414988
OpenAlexW3120978099

What OpenQuestion holds

Textmetadata
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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.