Evidence map›Paper›PMID 25960669›Full record

ArticleOncoTargets and therapy2015

Evaluation and comparison of two commercially available targeted next-generation sequencing platforms to assist oncology decision making.

Glen J Weiss, Brandi R Hoff, Robert P Whitehead, Ashish Sangal, Susan A Gingrich, Robert J Penny, David W Mallery, Scott M Morris, Eric J Thompson, David M Loesch and 1 more

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 37 citations in OpenAlex.

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  14. Value-based genomics.Oncotarget · 2018
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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 1 institution in 1 country.

Glen J WeissCancer Treatment Centers of America, Western Regional Medical Center, Goodyear, AZ, USA.
Brandi R HoffCancer Treatment Centers of America, Western Regional Medical Center, Goodyear, AZ, USA.
Robert P WhiteheadCancer Treatment Centers of America, Western Regional Medical Center, Goodyear, AZ, USA.
Ashish SangalCancer Treatment Centers of America, Western Regional Medical Center, Goodyear, AZ, USA.
Susan A GingrichCancer Treatment Centers of America, Western Regional Medical Center, Goodyear, AZ, USA.
Robert J PennyParadigm Diagnostics, Phoenix, AZ, USA.
David W MalleryParadigm Diagnostics, Phoenix, AZ, USA.
Scott M MorrisParadigm Diagnostics, Phoenix, AZ, USA.
Eric J ThompsonParadigm Diagnostics, Phoenix, AZ, USA.
David M LoeschParadigm Diagnostics, Phoenix, AZ, USA.
Vivek KhemkaCancer Treatment Centers of America, Western Regional Medical Center, Goodyear, AZ, USA.
Western Regional Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt is widely acknowledged that there is value in examining cancers for genomic aberrations via next-generation sequencing (NGS). How commercially available NGS platforms compare with each other, and the clinical utility of the reported actionable results, are not well known. During the course of the current study, the Foundation One (F1) test generated data on a combination of somatic mutations, insertion and deletion polymorphisms, chromosomal abnormalities, and deoxyribonucleic acid (DNA) copy number changes at ~250× coverage, while the Paradigm Cancer Diagnostic (PCDx) test generated the same type of data at >5,000× coverage, plus provided messenger RNA (mRNA) expression levels. We sought to compare and evaluate paired formalin-fixed paraffin-embedded tumor tissue using these two platforms.

methodsSamples from patients with advanced solid tumors were submitted to both the F1 and PCDx vendors for NGS analysis. Turnaround time (TAT) was calculated. Biomarkers were considered clinically actionable if they had a published association with treatment response in humans and were assigned to the following categories: commercially available drug (CA), clinical trial drug (CT), or neither option (hereafter referred to as "None").

resultsThe demographics of the 21 unique patient tumor samples included ten men and eleven women, with a median age of 56 years. Due to insufficient archival tissue from the same collection period, in one case, we used samples from different collections. PCDx reported first results faster than F1 in 20 cases. When received at both vendors on the same day, PCDx reported first results for 14 of 15 cases, with a median TAT of 9 days earlier than F1 (P<0.0001). Categorization of CA compared to CT and none significantly favored PCDx (P=0.012).

conclusionIn the current analysis, commercially available NGS platforms provided clinically relevant actionable targets (CA or CT) in 47%-67% of diverse cancer types. In the samples analyzed, PCDx significantly outperformed F1 in TAT, and had statistically significant higher clinically relevant actionable targets categorized as CA.

Indexed as

assaycancernext-generation sequencingplatformtreatment decision making

Identifiers

PMID25960669
PMCPMC4423502
OpenAlexW1564534155

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.