Evidence map›Paper›PMID 23684781›Full record

Trial reportClinical genitourinary cancer2013

Phase II study of satraplatin and prednisone in patients with metastatic castration-resistant prostate cancer: a pharmacogenetic assessment of outcome and toxicity.

William D Figg, Cindy H Chau, Ravi A Madan, James L Gulley, Rui Gao, Tristan M Sissung, Shawn Spencer, Melony Beatson, Jeanny Aragon-Ching, Seth M Steinberg and 1 more

Abstract readClinical Trial, Phase II
In one paragraph

Trial report in Clinical genitourinary cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.6field-weighted citation impact, top 10% 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, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. The importance of personalized medicine in urological cancers.Journal of diabetes and metabolic disorders · 2022
    Review
  4. Review
  5. Review
  6. Article
  7. Hypoxia-targeted drug delivery.Chemical Society reviews · 2019
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. 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

11 authors at 3 institutions in 1 country.

William D FiggMedical Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA. figgw@helix.nih.gov.
Cindy H Chau
Ravi A Madan
James L Gulley
Rui Gao
Tristan M Sissung
Shawn Spencer
Melony Beatson
Jeanny Aragon-Ching
Seth M Steinberg
William L Dahut
National Cancer Institute · USCenter for Cancer Research · USNational Institutes of Health · US

Funding

Office of Collaborative BiostatisticsZIDSC007202 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI CHOO-WOSOBA, HYOYOUNG · 2009 to 2025
$14.5M
Clinical PharmacogeneticsZIABC010627 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI FIGG, WILLIAM DOUGLAS · 2009 to 2025
$13.9M
Drug Development for Prostate Cancer and other Metastatic ProcessesZIABC010547 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI FIGG, WILLIAM DOUGLAS · 2009 to 2025
$10.2M
The Evaluation of Novel Therapeutics for Genitourinary MalignanciesZIASC010098 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI DAHUT, WILLIAM L. · 2009 to 2022
$7.6M
CCR NIH HHS HHSN261200800001CIntramural NIH HHS ZIA BC010547NCI NIH HHS HHSN261200800001E
6 · The paper itself

Abstract

backgroundWe assessed the effect of excision repair cross-complementing group 1 (ERCC1) and x-ray cross-complementing group 1 (XRCC1) gene polymorphisms on treatment outcomes with satraplatin and prednisone in patients with metastatic castration-resistant prostate cancer previously treated with docetaxel-based therapy. PATIENTS AND

methodsTwenty-four patients were enrolled in this single arm study. The primary objective was to determine if the presence of ERCC1 Asn118Asn (N118N, 500C>T, rs11615) and XRCC1 Arg399Gln (R399Q, 1301G>A, rs25487) genetic variants might be associated with an impact on progression-free survival (PFS); secondary objectives included overall response, survival, and toxicity.

resultsAfter population stratification by race, white patients carrying heterozygous or variant genotypes at the ERCC1 C>T locus had a >3-fold longer median PFS (5.8 vs. 1.8 months; 2P = .18, adjusted) and 5-fold longer median overall survival (OS) (15.7 vs. 3.2 months; 2P = .010, adjusted) than did patients carrying only wild-type alleles. For the XRCC1 G>A variant, without regard to race, patients carrying the wild-type GG alleles had a longer PFS (9.3 months) than those carrying GA or AA alleles (2.7 months; 2P = .02). Similarly, those carrying GG alleles did not reach median OS, whereas those carrying GA or AA alleles had a median OS of 9.6 months (2P = .12, adjusted). Multivariable analysis by using Cox proportional hazards modeling demonstrated that only XRCC1 was associated with PFS.

conclusionsTo our knowledge, this is the first prospective study to date in patients with metastatic castration-resistant prostate cancer that describes predictive germline polymorphisms of ERCC1 and XRCC1 for assessing the clinical activity of satraplatin.

Indexed as

AdenocarcinomaAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsDisease-Free SurvivalDNA-Binding ProteinsDocetaxelDrug Resistance, NeoplasmEndonucleasesGenotypeHumansMaleMiddle AgedNeoplasm MetastasisOrganoplatinum CompoundsPolymorphism, Single NucleotideDNA-Binding ProteinsDocetaxelEndonucleasesERCC1 protein, humanOrganoplatinum CompoundsPrednisonesatraplatinTaxoidsX-ray Repair Cross Complementing Protein 1XRCC1 protein, humanERCC1GenotypingProstate cancerSatraplatinXRCC1

Identifiers

PMID23684781
PMCPMC3758779
OpenAlexW2064795110

What OpenQuestion holds

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LicenceTDM
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.