Evidence map›Paper›PMID 24504442›Full record

Trial reportAnnals of oncology : official journal of the European Society for Medical Oncology2014

Long-term responders and survivors on pazopanib for advanced soft tissue sarcomas: subanalysis of two European Organisation for Research and Treatment of Cancer (EORTC) clinical trials 62043 and 62072.

B Kasper, S Sleijfer, S Litière, S Marreaud, J Verweij, R A Hodge, S Bauer, J M Kerst, W T A van der Graaf

2 registry-linked trialsAbstract readClinical Trial, Phase IIClinical Trial, Phase III
In one paragraph

Trial report in Annals of oncology : official journal of the European Society for Medical Oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 58 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 2 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.

NCT00297258 phase2completednot on this map

Phase II Study of GW786034 in Patients With Relapsed or Refractory Soft Tissue Sarcoma

TypeinterventionalSponsorGlaxoSmithKlineRan2005 to 2014Enrolled148ConditionsSarcoma, Soft TissueArmspazopanib
NCT00753688 phase3completednot on this map

A Randomized Double Blind Phase III Trial of Pazopanib Versus Placebo in Patients With Soft Tissue Sarcoma Whose Disease Has Progressed During or Following Prior Therapy

TypeinterventionalSponsorGlaxoSmithKlineRan2008 to 2012Enrolled369ConditionsSarcoma, Soft TissueArmsPAZOPANIB, Placebo
3 · Its place in the literature

Who cites it

58 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Soft Tissue Sarcoma, Version 2.2022, NCCN Clinical Practice Guidelines in Oncology.Journal of the National Comprehensive Cancer Network : JNCCN · 2022
    Guideline
  2. Pooled it
  3. Article
  4. Synovial Sarcoma: Molecular Biology, Pathology, and Therapeutic Strategies.International journal of molecular sciences · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Novel candidate metastasis-associated genes for synovial sarcoma.Journal of cellular and molecular medicine · 2024
    Article
  11. Review
  12. Article
  13. Relapsed Synovial Sarcoma: Treatment Options.Current treatment options in oncology · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
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

9 authors.

B KasperInterdisciplinary Tumor Center, Sarcoma Unit, Mannheim University Medical Center, University of Heidelberg, Mannheim, Germany. Electronic address: bernd.kasper@umm.de.
S SleijferDepartment of Medical Oncology, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
S LitièreEORTC Data Centre, Brussels, Belgium.
S MarreaudEORTC Data Centre, Brussels, Belgium.
J VerweijDepartment of Medical Oncology, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
R A HodgeOncology TA Group, GlaxoSmithKline, Uxbridge, UK.
S BauerSarcoma Center, West German Cancer Center, Essen, Germany.
J M KerstDepartment of Medical Oncology, The Netherlands Cancer Institute, Amsterdam.
W T A van der GraafDepartment of Medical Oncology, Radboud University Medical Centre, Nijmegen, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPazopanib recently received approval for the treatment of certain soft tissue sarcoma (STS) subtypes. We conducted a retrospective analysis on pooled data from two EORTC trials on pazopanib in STS in order to characterize long-term responders and survivors. PATIENTS AND

methodsSelected patients were treated with pazopanib in phase II (n = 118) and phase III study (PALETTE) (n = 226). Combined median progression-free survival (PFS) was 4.4 months; the median overall survival (OS) was 11.7 months. Thirty-six percent of patients had a PFS ≥ 6 months and were defined as long-term responders; 34% of patients survived ≥18 months, defined as long-term survivors. Patient characteristics were studied for their association with long-term outcomes.

resultsThe median follow-up was 2.3 years. Patient characteristics were compared among four subgroups based on short-/long-term PFS and OS, respectively. Seventy-six patients (22.1%) were both long-term responders and long-term survivors. The analysis confirmed the importance of known prognostic factors in metastatic STS patients treated with systemic treatment, such as performance status and tumor grading, and additionally hemoglobin at baseline as new prognostic factor. We identified 12 patients (3.5%) remaining on pazopanib for more than 2 years: nine aged younger than 50 years, nine females, four with smooth muscle tumors and nine with low or intermediate grade tumors at initial diagnosis. The median time on pazopanib in these patients was 2.4 years with the longest duration of 3.7 years.

conclusionsThirty-six percent and 34% of all STS patients who received pazopanib in these studies had a long PFS and/or OS, respectively. For more than 2 years, 3.5% of patients remained progression free under pazopanib. Good performance status, low/intermediate grade of the primary tumor and a normal hemoglobin level at baseline were advantageous for long-term outcome. NCT00297258 (phase II) and NCT00753688 (phase III, PALETTE).

Indexed as

AdultAgedAngiogenesis InhibitorsDisease-Free SurvivalFemaleHumansIndazolesMaleMiddle AgedNeoplasm MetastasisPlacebosPyrimidinesReceptors, Vascular Endothelial Growth FactorRetrospective StudiesSarcomaSulfonamidesAngiogenesis InhibitorsIndazolespazopanibPlacebosPyrimidinesReceptors, Vascular Endothelial Growth FactorSulfonamidesEORTClong-term responderslong-term survivorspazopanibsoft tissue sarcomaSTBSG

Identifiers

PMID24504442
PMCPMC4433518

What OpenQuestion holds

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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.