Evidence map›Paper›PMID 20859651›Full record

Trial reportJournal of neuro-oncology2011

Liposomal cytarabine for central nervous system embryonal tumors in children and young adults.

Sonia Partap, Patricia A Murphy, Hannes Vogel, Patrick D Barnes, Michael S B Edwards, Paul G Fisher

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Journal of neuro-oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Intrathecal drug delivery in the era of nanomedicine.Advanced drug delivery reviews · 2020
    Pooled it
  3. Trial
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Intracerebroventricular drug administration.Translational and clinical pharmacology · 2017
    Review
  10. Article
  11. Review
  12. Liposomal cytarabine in neoplastic meningitis from primary brain tumors: a single institutional experience.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2013
    Article
  13. Nanomedicine in cerebral palsy.International journal of nanomedicine · 2013
    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

6 authors at 1 institution in 1 country.

Sonia PartapDepartment of Neurology, Stanford University Medical Center, Room A343, 300 Pasteur Drive, Stanford, CA 94305-5235, USA. spartap@stanford.edu
Patricia A Murphy
Hannes Vogel
Patrick D Barnes
Michael S B Edwards
Paul G Fisher
Stanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To assess the tolerability and efficacy of liposomal cytarabine (LC), an encapsulated, sustained-release, intrathecal (IT) formulation of cytosine arabinoside, in de novo and relapsed central nervous system (CNS) embryonal tumors in children and young adults. We studied retrospectively all patients less than age 30 at our institution treated consecutively with LC for medulloblastoma (MB), primitive neuroectodermal tumor (PNET), and atypical teratoid rhabdoid tumor (ATRT). Seventeen patients received LC (2 mg/kg up to 50 mg, every 2 weeks to monthly) at diagnosis of high-risk CNS embryonal tumor (2 PNET, 3 ATRT) or relapse of MB (12 MB; 9 had leptomeningeal metastases). Sixteen patients received concurrent systemic chemotherapy. A total of 108 doses were administered (IT 82, intraventricular 26) with a mean of six (range 1-16) treatments per patient. Only three administrations were associated with adverse effects of arachnoiditis or headache. None developed malignant cerebrospinal fluid (CSF) cytology while receiving LC. All the six evaluable patients with malignant CSF cytology and treated with at least two doses cleared their CSF (mean 3 doses, range 1-5). Median overall survival in relapse patients was 9.1 months. Five patients (4 de novo and 1 relapsed) remain alive in complete remission for a median 26.8 months from first LC. Liposomal cytarabine is an easily administered, well-tolerated, and active drug in patients with high-risk embryonal neoplasms. One-third of our cohort remains in remission from otherwise fatal diagnoses. Our findings warrant a phase II trial of LC in newly diagnosed or recurrent CNS embryonal tumors.

Indexed as

AdolescentAdultAntimetabolites, AntineoplasticCentral Nervous System NeoplasmsChildChild, PreschoolCytarabineFemaleHumansInfantKaplan-Meier EstimateLiposomesMagnetic Resonance ImagingMaleNeoplasms, Germ Cell and EmbryonalYoung AdultAntimetabolites, AntineoplasticCytarabineLiposomes

Identifiers

PMID20859651
OpenAlexW2078706221

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.