Evidence map›Paper›PMID 22422406›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2012

Development and use of integral assays in clinical trials.

Richard L Schilsky, James H Doroshow, Michael Leblanc, Barbara A Conley

Abstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–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.

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

17 citing papers in PubMed.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Molecular biomarkers for grass pollen immunotherapy.World journal of methodology · 2014
    Review
  11. Article
  12. Review
  13. Article
  14. Leveling the playing field: bringing development of biomarkers and molecular diagnostics up to the standards for drug development.Clinical cancer research : an official journal of the American Association for Cancer Research · 2012
    Article
  15. Lessons learned from the investigational device exemption review of Children's Oncology Group trial AAML1031.Clinical cancer research : an official journal of the American Association for Cancer Research · 2012
    Article
  16. Bridging the gap: moving predictive and prognostic assays from research to clinical use.Clinical cancer research : an official journal of the American Association for Cancer Research · 2012
    Article
  17. Impact of preanalytic factors on the design and application of integral biomarkers for directing patient therapy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2012
    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

4 authors.

Richard L SchilskyUniversity of Chicago, Chicago, IL, USA.
James H Doroshow
Michael Leblanc
Barbara A Conley

Funding

Use of Biomarkers in Diagnosis, Prognosis, Risk Prediction and Early Detection ofP01CA053996 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI HSU, LI · 1991 to 2015
$9.4M
Phase 01 Clinical TrialsZIABC011078 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI DOROSHOW, JAMES · 2009 to 2025
$9.0M
Intramural NIH HHS Z99 CA999999NCI NIH HHS P01 CA053996NCI NIH HHS Y99 CA999999
6 · The paper itself

Abstract

Clinical trials that include integral biomarkers to determine eligibility, assign treatment, or assess outcome must employ robust assays to measure the molecular analyte of interest. The decision to develop a biomarker assay into a test suitable for use in humans should be driven by clinical need, that is, there should be a clear clinical purpose for undertaking the test development. Supporting in vitro or in vivo research on the ability of the marker to distinguish subgroups of patients with a given characteristic is necessary. The magnitude of the difference in treatment effect expected with use of the marker should be sufficient to support differential treatment prescription for marker-positive and -negative patients. Analytical and clinical validation of the marker assay should be completed before the clinical trial is initiated to ensure that the assay is stable enough for clinical use throughout the trial. Clinical use of the assay requires that it be performed in a Clinical Laboratory Improvement Amendments-accredited laboratory, and the need to apply for an Investigational Device Exemption from the U.S. Food and Drug Administration should be considered. In this article we elaborate on the steps required to get a biomarker assay ready for use as an integral component of a clinical trial and give an example of the use of an integral assay in a phase III trial.

Indexed as

Biomarkers, TumorClinical Trials as TopicClinical Trials, Phase III as TopicEthics, MedicalHumansMolecular Diagnostic TechniquesNeoplasmsPatient SelectionRisk AssessmentValidation Studies as TopicBiomarkers, Tumor

Identifiers

PMID22422406
PMCPMC3307146

What OpenQuestion holds

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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.