Evidence map›Paper›PMID 18779603›Full record

Trial reportJournal of clinical oncology : official journal of the American Society of Clinical Oncology2008

Lower osteopontin plasma levels are associated with superior outcomes in advanced non-small-cell lung cancer patients receiving platinum-based chemotherapy: SWOG Study S0003.

Philip C Mack, Mary W Redman, Kari Chansky, Stephen K Williamson, Nichole C Farneth, Primo N Lara, Wilbur A Franklin, Quynh-Thu Le, John J Crowley, David R Gandara and 1 more

Registry-linked trialOpen access · greenAbstract readClinical Trial, Phase III
In one paragraph

Trial report in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00006484 (Randomized Phase III Trial Of Carboplatin And Paclitaxel Plus Tirapazamine Versus Carboplatin And Paclitaxel In Patients With Advanced Non-Small Cell Lung Cancer), which is not on this map. Cited by 69 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 7% 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.

NCT00006484 phase3completednot on this map

Randomized Phase III Trial Of Carboplatin And Paclitaxel Plus Tirapazamine Versus Carboplatin And Paclitaxel In Patients With Advanced Non-Small Cell Lung Cancer

TypeinterventionalSponsorSWOG Cancer Research NetworkRan2000 to 2006ConditionsLung CancerArmscarboplatin, paclitaxel, tirapazamine
3 · Its place in the literature

Who cites it

69 citing papers in PubMed, 2 syntheses or guidelines pooled it, 112 citations in OpenAlex.

  1. Pooled it
  2. High circulating VEGF level predicts poor overall survival in lung cancer.Journal of cancer research and clinical oncology · 2013
    Pooled it
  3. Trial
  4. Article
  5. Review
  6. Review
  7. Article
  8. Osteopontin: Its Properties, Recent Studies, and Potential Applications.International journal of molecular sciences · 2025
    Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. IS THERE A CLINICAL PATHOLOGICAL CORRELATION OF COLORECTAL ADENOCARCINOMA WITH THE IMMUNOHISTOCHEMICAL EXPRESSION OF OPN AND ABCB5?Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2021
    Article

9 more citing papers are in PubMed but not listed here.

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

11 authors at 5 institutions in 1 country.

Philip C MackDivision of Hematology and Oncology, University of California, Davis Cancer Center, 4501 X St, Ste 3016, Sacramento, CA 95817, USA. pcmack@ucdavis.edu
Mary W Redman
Kari Chansky
Stephen K Williamson
Nichole C Farneth
Primo N Lara
Wilbur A Franklin
Quynh-Thu Le
John J Crowley
David R Gandara
SWOG
Cancer Research Center · USSWOG Cancer Research Network · USStanford University · USFred Hutch Cancer Center · USUniversity of California, Davis · US

Funding

SWOG - Foreign Accrual under UMiU10CA032102 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BLANKE, CHARLES D. · 1985 to 2013
$141.3M
UCDCCC NCTN UG1 PROGRAMUG1CA233340 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GANDARA, DAVID R, VALICENTI, RICHARD · 2019 to 2025
$3.7M
UCDCCC NCTN U10 ProgramU10CA180846 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GANDARA, DAVID R, VALICENTI, RICHARD · 2014 to 2018
$3.3M
Hypoxia-induced Proteins as Lung Cancer BiomarkersR01CA107228 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI MACK, PHILIP C · 2005 to 2006
$407k
NCI NIH HHS 5U10 CA32102NCI NIH HHS R01-CA107228NCI NIH HHS U10 CA180846NCI NIH HHS UG1 CA233340
6 · The paper itself

Abstract

purposeS0003 was a phase III trial of carboplatin/paclitaxel with or without the hypoxic cytotoxin tirapazamine in patients with advanced or metastatic non-small-cell lung cancer (NSCLC). We investigated the relationship between clinical outcomes and plasma levels of the hypoxia-associated protein osteopontin (OPN) in patients on this protocol. PATIENTS AND

methodsBaseline plasma was obtained from 172 patients. In 56 patients, sequential plasma was obtained after one or two cycles. Concentrations of OPN, as well as plasminogen activator inhibitor-1 (PAI-1) and vascular endothelial growth factor (VEGF), were measured using enzyme-linked immunosorbent assay. Tumor expression of OPN was assessed by immunohistochemistry in 61 matched archival specimens.

resultsPatients with lower OPN levels (below the median) had a significantly superior overall survival compared with patients with higher levels, regardless of treatment arm (hazard ratio [HR] = 0.60, P = .002). A similar correlation was observed for progression-free survival (HR = 0.69, P = .02). When examined as a continuous variable, OPN maintained its significant association with both progression-free (HR = 1.05, P = .01) and overall survival (HR = 1.09, P < .0001). Patients with lower plasma OPN levels were significantly more likely to have tumor response (P = .03). No differences were observed between treatment arms. Tumor OPN levels did not correlate with patient outcomes or with plasma levels. No associations were observed between patient outcomes and VEGF or PAI-1 levels; however, plasma concentrations of these markers were significantly interrelated (P < .0001) and significantly decreased after treatment (P = .0002 and P = .03, respectively).

conclusionPretreatment plasma levels of OPN are significantly associated with patient response, progression-free survival, and overall survival in chemotherapy-treated patients with advanced NSCLC.

Indexed as

AgedAntineoplastic AgentsBiomarkers, TumorCarboplatinCarcinoma, Non-Small-Cell LungFemaleHumansLung NeoplasmsMaleMiddle AgedOsteopontinSurvival AnalysisTirapazamineTreatment OutcomeTriazinesAntineoplastic AgentsBiomarkers, TumorCarboplatinOsteopontinTirapazamineTriazines

Identifiers

PMID18779603
PMCPMC2653139
OpenAlexW2053520707

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.