Evidence map›Paper›PMID 24781527›Full record

Trial reportClinical pharmacology and therapeutics2014

Erlotinib in African Americans with advanced non-small cell lung cancer: a prospective randomized study with genetic and pharmacokinetic analyses.

M A Phelps, T E Stinchcombe, J S Blachly, W Zhao, L J Schaaf, S L Starrett, L Wei, M Poi, D Wang, A Papp and 7 more

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical pharmacology and therapeutics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Lung cancer health disparities.Carcinogenesis · 2018
    Review
  10. Review
  11. Somatic Mutation Spectrum of Non-Small-Cell Lung Cancer in African Americans: A Pooled Analysis.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2015
    Article
  12. Genomic Characterization of Non-Small-Cell Lung Cancer in African Americans by Targeted Massively Parallel Sequencing.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2015
    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

17 authors at 2 institutions in 1 country.

M A Phelps1] College of Pharmacy, The Ohio State University, Columbus, Ohio, USA [2] College of Medicine, The Ohio State University, Columbus, Ohio, USA.
T E StinchcombeUniversity of North Carolina College of Medicine, Chapel Hill, North Carolina, USA.
J S BlachlyCollege of Medicine, The Ohio State University, Columbus, Ohio, USA.
W ZhaoCollege of Medicine, The Ohio State University, Columbus, Ohio, USA.
L J Schaaf1] College of Pharmacy, The Ohio State University, Columbus, Ohio, USA [2] College of Medicine, The Ohio State University, Columbus, Ohio, USA.
S L StarrettWexner Medical Center, Department of Medicine and Comprehensive Cancer Center, The Ohio State University, Columbus, Ohio, USA.
L WeiCenter for Biostatistics, The Ohio State University, Columbus, Ohio, USA.
M PoiCollege of Medicine, The Ohio State University, Columbus, Ohio, USA.
D WangCollege of Medicine, The Ohio State University, Columbus, Ohio, USA.
A PappCollege of Medicine, The Ohio State University, Columbus, Ohio, USA.
J AimiuwuCollege of Pharmacy, The Ohio State University, Columbus, Ohio, USA.
Y GaoCollege of Pharmacy, The Ohio State University, Columbus, Ohio, USA.
J LiCollege of Public Health, The Ohio State University, Columbus, Ohio, USA.
G A OttersonCollege of Medicine, The Ohio State University, Columbus, Ohio, USA.
W J HicksCollege of Medicine, The Ohio State University, Columbus, Ohio, USA.
M A SocinskiUniversity of North Carolina College of Medicine, Chapel Hill, North Carolina, USA.
M A Villalona-CaleroCollege of Medicine, The Ohio State University, Columbus, Ohio, USA.
The Ohio State University · USUniversity of North Carolina at Chapel Hill · US

Funding

Expression Genetics in Drug TherapyU01GM092655 · NIGMS · OHIO STATE UNIVERSITY · PI SADEE, WOLFGANG · 2010 to 2014
$8.6M
The Ohio State University Center for Clinical and Translational Science (KL2)KL2RR025754 · NCRR · OHIO STATE UNIVERSITY · PI JACKSON, REBECCA D · 2008 to 2011
$3.5M
NCRR NIH HHS 5KL2RR025754NCRR NIH HHS KL2 RR025754NIGMS NIH HHS U01 GM092655NIGMS NIH HHS U01GM092655
6 · The paper itself

Abstract

Prospective studies on epidermal growth factor receptor (EGFR) inhibitors in African Americans with non-small cell lung cancer (NSCLC) have not previously been performed. In this phase II randomized study, 55 African Americans with NSCLC received 150 mg/day erlotinib or a body weight-adjusted dose with subsequent escalations to the maximum-allowable dose, 200 mg/day, to achieve rash. Erlotinib and OSI-420 exposures were lower than those observed in previous studies, consistent with CYP3A pharmacogenetics implying higher metabolic activity. Tumor genetics showed only two EGFR mutations, EGFR amplification in 17/47 samples, eight KRAS mutations, and five EML4-ALK translocations. Although absence of rash was associated with shorter time to progression (TTP), disease-control rate, TTP, and 1-year survival were not different between the two dose groups, indicating the dose-to-rash strategy failed to increase clinical benefit. Low incidence of toxicity and low erlotinib exposure suggest standardized and maximum-allowable dosing may be suboptimal in African Americans.

Indexed as

AdultAgedAged, 80 and overBlack or African AmericanCarcinoma, Non-Small-Cell LungErlotinib HydrochlorideFemaleHumansLung NeoplasmsMaleMiddle AgedPharmacogeneticsProspective StudiesProtein Kinase InhibitorsQuinazolinesErlotinib HydrochlorideProtein Kinase InhibitorsQuinazolines

Identifiers

PMID24781527
PMCPMC4180036
OpenAlexW2121769645

What OpenQuestion holds

Textmetadata
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.