Evidence map›Paper›PMID 26251290›Full record

Trial reportClinical cancer research : an official journal of the American Association for Cancer Research2016

A Multicenter, Open-Label Phase II Clinical Trial of Combined MEK plus EGFR Inhibition for Chemotherapy-Refractory Advanced Pancreatic Adenocarcinoma.

Andrew H Ko, Tanios Bekaii-Saab, Jessica Van Ziffle, Olga M Mirzoeva, Nancy M Joseph, AmirAli Talasaz, Peter Kuhn, Margaret A Tempero, Eric A Collisson, R Kate Kelley and 8 more

Open access · bronzeAbstract readClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in Clinical cancer research : an official journal of the American Association for Cancer Research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% 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

64 citing papers in PubMed, 1 synthesis or guideline pooled it, 119 citations in OpenAlex.

  1. Pooled it
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  16. Article
  17. Pancreatic Cancer: Beyond Brca Mutations.Journal of personalized medicine · 2022
    Review
  18. Article
  19. Review
  20. Article

4 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

18 authors at 5 institutions in 1 country.

Andrew H KoHelen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, California. andrewko@medicine.ucsf.edu.
Tanios Bekaii-SaabOhio State University Comprehensive Cancer Center, Columbus, Ohio.
Jessica Van ZiffleDepartment of Pathology, University of California San Francisco, San Francisco, California.
Olga M MirzoevaHelen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, California.
Nancy M JosephDepartment of Pathology, University of California San Francisco, San Francisco, California.
AmirAli TalasazGuardant Health, Inc., Redwood City, California.
Peter KuhnUniversity of Southern California, Los Angeles, California.
Margaret A TemperoHelen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, California.
Eric A CollissonHelen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, California.
R Kate KelleyHelen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, California.
Alan P VenookHelen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, California.
Elizabeth DitoHelen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, California.
Anna OngHelen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, California.
Sharvina ZiyehHelen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, California.
Ryan CourtinHelen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, California.
Regina LinetskayaHelen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, California.
Sanaa TahiriOhio State University Comprehensive Cancer Center, Columbus, Ohio.
W Michael KornHelen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, California.
UCSF Helen Diller Family Comprehensive Cancer Center · USOhio University · USUniversity of California, San Francisco · USGuardant (United States) · USUniversity of Southern California · US

Funding

Translational InformaticsP30CA082103 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Kate Taylor Shumate · 1999 to 2026
$209.7M
Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Jennifer A. Woyach · 1985 to 2026
$132.3M
Systems-Based Predictions of Responses to Cancer TherapyU54CA112970 · NCI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI GRAY, JOE W. · 2004 to 2014
$27.1M
UM1 Supplement for Early Therapeutic Trials with Phase 2 IntentUM1CA186712 · NCI · OHIO STATE UNIVERSITY · PI SUSANNE M ARNOLD, WILLIAM E. CARSON · 2014 to 2026
$19.3M
Dual Targeting of MEK and EGFR Signaling Pathways in Advanced Pancreatic CancerR21CA149939 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KO, ANDREW H · 2011 to 2012
$604k
NCI NIH HHS P30 CA016058NCI NIH HHS P30 CA082103NCI NIH HHS P30 CA82103NCI NIH HHS R21 CA149939NCI NIH HHS U54 CA112970NCI NIH HHS UM1 CA186712
6 · The paper itself

Abstract

purposeOn the basis of preclinical evidence of synergistic activity between MEK and EGFR inhibitors in pancreatic ductal adenocarcinoma (PDAC), we evaluated the safety and efficacy of selumetinib, a MEK1/2 inhibitor, plus erlotinib in patients with previously treated advanced PDAC. EXPERIMENTAL

designIn this single-arm phase II trial, eligible patients received the combination of erlotinib 100 mg plus selumetinib 100 mg daily in 3-week cycles. Study assessments included measurement of clinical outcomes, with a primary endpoint of overall survival, and exploration of potential molecular predictors of treatment benefit.

resultsForty-six patients were enrolled and received a median of two cycles (range, 1-7). Although no objective responses were observed, 19 patients (41%) showed evidence of stable disease for ≥6 weeks, and 13 of 34 patients (38%) had a CA19-9 decline ≥50%. Median progression-free survival was 1.9 months [95% confidence interval (CI), 1.4-3.3 months], with a median overall survival of 7.3 months (95% CI, 5.2-8.0 months). Common adverse events included rash, diarrhea, and nausea/vomiting. Patients with tumors exhibiting an epithelial phenotype (demonstrated by a high level of E-cadherin expression) were more likely to be sensitive to study treatment. Tumor-derived DNA was detectable in plasma from the majority of patients using next-generation digital DNA sequencing, and its relative abundance correlated with tumor burden.

conclusionsA therapeutic strategy of dual targeted inhibition of the MEK and EGFR pathways shows modest antitumor activity in pancreatic cancer. Specific molecular subtypes may derive greatest benefit from this combination. Further exploration, both with more potent MEK inhibitors and in molecularly enriched patient subsets, is warranted.

Indexed as

Molecular Targeted TherapyAdenocarcinomaAdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsBenzimidazolesBiomarkersDNA, NeoplasmDrug Resistance, NeoplasmErlotinib HydrochlorideFemaleHumansKaplan-Meier EstimateMaleMiddle AgedAZD 6244BenzimidazolesBiomarkersDNA, NeoplasmErlotinib Hydrochloride

Identifiers

PMID26251290
PMCPMC4703532
OpenAlexW2130409873

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.