Evidence map›Paper›PMID 25239610›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2014

Interrogating two schedules of the AKT inhibitor MK-2206 in patients with advanced solid tumors incorporating novel pharmacodynamic and functional imaging biomarkers.

Timothy A Yap, Li Yan, Amita Patnaik, Nina Tunariu, Andrea Biondo, Ivy Fearen, Kyriakos P Papadopoulos, David Olmos, Richard Baird, Liliana Delgado and 13 more

Registry-linked trialAbstract readClinical Trial, Phase I
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00670488 (A Phase I Dose Escalation Study of Oral MK-2206 in Patients With Locally Advanced or Metastatic Solid Tumors), which is not on this map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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.

NCT00670488 phase1completednot on this map

A Phase I Dose Escalation Study of Oral MK-2206 in Patients With Locally Advanced or Metastatic Solid Tumors

TypeinterventionalSponsorMerck Sharp & Dohme LLCRan2008 to 2011Enrolled104ConditionsLocally Advanced Tumors, Metastatic Solid Tumors, Cancer, NeoplasmsArmsMK-2206
3 · Its place in the literature

Who cites it

52 citing papers in PubMed.

  1. Trial
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  6. Pre-surgical trial of the AKT inhibitor MK-2206 in patients with operable invasive breast cancer: a New York Cancer Consortium trial.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2018
    Trial
  7. A Phase II Trial of Neoadjuvant MK-2206, an AKT Inhibitor, with Anastrozole in Clinical Stage II or IIIClinical cancer research : an official journal of the American Association for Cancer Research · 2017
    Trial
  8. A randomized phase 2 study of MK-2206 versus everolimus in refractory renal cell carcinoma.Annals of oncology : official journal of the European Society for Medical Oncology · 2017
    Trial
  9. Trial
  10. Trial
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. AKT kinases as therapeutic targets.Journal of experimental & clinical cancer research : CR · 2024
    Review
  18. Medication-Induced Hyperglycemia and Diabetes Mellitus: A Review of Current Literature and Practical Management Strategies.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2024
    Review
  19. Article
  20. Review
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

23 authors.

Timothy A YapDrug Development Unit, The Royal Marsden NHS Foundation Trust, Sutton, Surrey, United Kingdom. Division of Clinical Studies, The Institute of Cancer Research, Surrey, United Kingdom.
Li YanMerck & Co., Inc., Whitehouse Station, New Jersey.
Amita PatnaikSouth Texas Accelerated Research Therapeutics, San Antonio, Texas.
Nina TunariuCR-UK and EPSRC Cancer Imaging Centre, Division of Radiotherapy and Imaging, The Institute of Cancer Research and Royal Marsden NHS Foundation Trust, Sutton, Surrey, United Kingdom.
Andrea BiondoDrug Development Unit, The Royal Marsden NHS Foundation Trust, Sutton, Surrey, United Kingdom. Division of Clinical Studies, The Institute of Cancer Research, Surrey, United Kingdom.
Ivy FearenMerck & Co., Inc., Whitehouse Station, New Jersey.
Kyriakos P PapadopoulosSouth Texas Accelerated Research Therapeutics, San Antonio, Texas.
David OlmosDrug Development Unit, The Royal Marsden NHS Foundation Trust, Sutton, Surrey, United Kingdom. Division of Clinical Studies, The Institute of Cancer Research, Surrey, United Kingdom.
Richard BairdDrug Development Unit, The Royal Marsden NHS Foundation Trust, Sutton, Surrey, United Kingdom. Division of Clinical Studies, The Institute of Cancer Research, Surrey, United Kingdom.
Liliana DelgadoMerck & Co., Inc., Whitehouse Station, New Jersey.
Ernestina TettehMerck & Co., Inc., Whitehouse Station, New Jersey.
Robert A BeckmanMerck & Co., Inc., Whitehouse Station, New Jersey.
Lisa LupinacciMerck & Co., Inc., Whitehouse Station, New Jersey.
Ruth RiisnaesDivision of Clinical Studies, The Institute of Cancer Research, Surrey, United Kingdom.
Shaun DecordovaDivision of Clinical Studies, The Institute of Cancer Research, Surrey, United Kingdom.
Simon P HeatonDivision of Clinical Studies, The Institute of Cancer Research, Surrey, United Kingdom.
Karen SwalesDivision of Clinical Studies, The Institute of Cancer Research, Surrey, United Kingdom.
Nandita M deSouzaCR-UK and EPSRC Cancer Imaging Centre, Division of Radiotherapy and Imaging, The Institute of Cancer Research and Royal Marsden NHS Foundation Trust, Sutton, Surrey, United Kingdom.
Martin O LeachCR-UK and EPSRC Cancer Imaging Centre, Division of Radiotherapy and Imaging, The Institute of Cancer Research and Royal Marsden NHS Foundation Trust, Sutton, Surrey, United Kingdom.
Michelle D GarrettDivision of Clinical Studies, The Institute of Cancer Research, Surrey, United Kingdom.
Daniel M SullivanH. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida.
Johann S de BonoDrug Development Unit, The Royal Marsden NHS Foundation Trust, Sutton, Surrey, United Kingdom. Division of Clinical Studies, The Institute of Cancer Research, Surrey, United Kingdom. johann.de-bono@icr.ac.uk.
Anthony W TolcherSouth Texas Accelerated Research Therapeutics, San Antonio, Texas.

Funding

Cancer Research UK 16464Cancer Research UK 17782Cancer Research UK A15573
6 · The paper itself

Abstract

purposeMultiple cancers harbor genetic aberrations that impact AKT signaling. MK-2206 is a potent pan-AKT inhibitor with a maximum tolerated dose (MTD) previously established at 60 mg on alternate days (QOD). Due to a long half-life (60-80 hours), a weekly (QW) MK-2206 schedule was pursued to compare intermittent QW and continuous QOD dosing. EXPERIMENTAL

designPatients with advanced cancers were enrolled in a QW dose-escalation phase I study to investigate the safety and pharmacokinetic-pharmacodynamic profiles of tumor and platelet-rich plasma (PRP). The QOD MTD of MK-2206 was also assessed in patients with ovarian and castration-resistant prostate cancers and patients with advanced cancers undergoing multiparametric functional magnetic resonance imaging (MRI) studies, including dynamic contrast-enhanced MRI, diffusion-weighted imaging, magnetic resonance spectroscopy, and intrinsic susceptibility-weighted MRI.

resultsA total of 71 patients were enrolled; 38 patients had 60 mg MK-2206 QOD, whereas 33 received MK-2206 at 90, 135, 150, 200, 250, and 300 mg QW. The QW MK-2206 MTD was established at 200 mg following dose-limiting rash at 250 and 300 mg. QW dosing appeared to be similarly tolerated to QOD, with toxicities including rash, gastrointestinal symptoms, fatigue, and hyperglycemia. Significant AKT pathway blockade was observed with both continuous QOD and intermittent QW dosing of MK-2206 in serially obtained tumor and PRP specimens. The functional imaging studies demonstrated that complex multiparametric MRI protocols may be effectively implemented in a phase I trial.

conclusionsTreatment with MK-2206 safely results in significant AKT pathway blockade in QOD and QW schedules. The intermittent dose of 200 mg QW is currently used in phase II MK-2206 monotherapy and combination studies (NCT00670488).

Indexed as

AdultAgedAntineoplastic AgentsBiomarkersDiagnostic ImagingDrug Administration ScheduleDrug MonitoringFemaleHeterocyclic Compounds, 3-RingHumansMagnetic Resonance ImagingMaleMaximum Tolerated DoseMiddle AgedNeoplasmsNeoplasm StagingAntineoplastic AgentsBiomarkersHeterocyclic Compounds, 3-RingMK 2206Protein Kinase InhibitorsProto-Oncogene Proteins c-akt

Identifiers

PMID25239610
PMCPMC4233149

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Registered trials

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.