Evidence map›Paper›PMID 23444215›Full record

Trial reportClinical cancer research : an official journal of the American Association for Cancer Research2013

Phase II trial of MEK inhibitor selumetinib (AZD6244, ARRY-142886) in patients with BRAFV600E/K-mutated melanoma.

Federica Catalanotti, David B Solit, Melissa P Pulitzer, Michael F Berger, Sasinya N Scott, Tunc Iyriboz, Mario E Lacouture, Katherine S Panageas, Jedd D Wolchok, Richard D Carvajal and 3 more

Abstract readClinical Trial, Phase II
In one paragraph

Trial report in Clinical cancer research : an official journal of the American Association for Cancer Research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
10.3field-weighted citation impact, top 1% 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

78 citing papers in PubMed, 138 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Phase II study of the oral MEK inhibitor selumetinib in advanced acute myelogenous leukemia: a University of Chicago phase II consortium trial.Clinical cancer research : an official journal of the American Association for Cancer Research · 2014
    Trial
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Radio-sensitizing effect of MEK inhibition in glioblastoma in vitro and in vivo.Journal of cancer research and clinical oncology · 2023
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Advanced Melanoma: Resistance Mechanisms to Current Therapies.Hematology/oncology clinics of North America · 2021
    Review
  18. Article
  19. Mechanisms of Resistance to BRAF-Targeted Melanoma Therapies.American journal of clinical dermatology · 2021
    Article
  20. Cellular Plasticity in Breast Cancer Progression and Therapy.Frontiers in molecular biosciences · 2020
    Review

18 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

13 authors at 2 institutions in 1 country.

Federica CatalanottiHuman Oncology and Pathogenesis Program, Memorial Sloan-Kettering Cancer Center, New York, New York 10065, USA.
David B Solit
Melissa P Pulitzer
Michael F Berger
Sasinya N Scott
Tunc Iyriboz
Mario E Lacouture
Katherine S Panageas
Jedd D Wolchok
Richard D Carvajal
Gary K Schwartz
Neal Rosen
Paul B Chapman
Ludwig Cancer Research · USMemorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS N01 CM062206NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

purposeTest the hypothesis that in BRAF-mutated melanomas, clinical responses to selumetinib, a MEK inhibitor, will be restricted to tumors in which the PI3K/AKT pathway is not activated. EXPERIMENTAL

designWe conducted a phase II trial in patients with melanoma whose tumors harbored a BRAF mutation. Patients were stratified by phosphorylated-AKT (pAKT) expression (high vs. low) and treated with selumetinib 75 mg per os twice daily. Pretreatment tumors were also analyzed for genetic changes in 230 genes of interest using an exon-capture approach.

resultsThe high pAKT cohort was closed after no responses were seen in the first 10 patients. The incidence of low pAKT melanoma tumors was low (∼25% of melanomas tested) and this cohort was eventually closed because of poor accrual. However, among the five patients with melanoma accrued in the low pAKT cohort, there was one partial response (PR). Two other patients had near PRs before undergoing surgical resection of residual disease (one patient) or discontinuation of treatment due to toxicity (one patient). Among the two nonresponding, low pAKT patients with melanoma, co-mutations in MAP2K1, NF1, and/or EGFR were detected.

conclusionsTumor regression was seen in three of five patients with BRAF-mutated, low pAKT melanomas; no responses were seen in the high pAKT cohort. These results provide rationale for co-targeting MEK and PI3K/AKT in patients with BRAF mutant melanoma whose tumors express high pAKT. However, the complexity of genetic changes in melanoma indicates that additional genetic information will be needed for optimal selection of patients likely to respond to MEK inhibitors.

Indexed as

MutationAdministration, OralAdultAgedBenzimidazolesCohort StudiesDisease-Free SurvivalDrug Administration ScheduleExanthemaFemaleHumansLymphopeniaMaleMelanomaMiddle AgedMitogen-Activated Protein Kinase KinasesAZD 6244BenzimidazolesBRAF protein, humanMitogen-Activated Protein Kinase KinasesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins B-rafProto-Oncogene Proteins c-akt

Identifiers

PMID23444215
PMCPMC3932005
OpenAlexW2078354705

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.