Evidence map›Paper›PMID 24642620›Full record

Trial reportBritish journal of cancer2014

A randomised, phase II trial of the DNA-hypomethylating agent 5-aza-2'-deoxycytidine (decitabine) in combination with carboplatin vs carboplatin alone in patients with recurrent, partially platinum-sensitive ovarian cancer.

R M Glasspool, R Brown, M E Gore, G J S Rustin, I A McNeish, R H Wilson, S Pledge, J Paul, M Mackean, G D Hall and 7 more

Registry-linked trialOpen access · hybridAbstract readClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in British journal of cancer, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03467178 (Randomized Phase II Study on Decitabine Plus Carboplatin Versus Physician's Choice Chemotherapy in Recurrent, Platinum-resistant Ovarian Cancer.), which is not on this map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
19.5field-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.

NCT03467178 phase2unknown statusnot on this mapstarted 2018, after this paper: background citation

Randomized Phase II Study on Decitabine Plus Carboplatin Versus Physician's Choice Chemotherapy in Recurrent, Platinum-resistant Ovarian Cancer.

TypeinterventionalSponsorFondazione IRCCS Istituto Nazionale dei Tumori, MilanoRan2018 to 2021Enrolled119ConditionsRecurrent, Platinum-resistant Ovarian CancerArmsDecitabine, Carboplatin, Pegylated Liposomal Doxorubicin, Gemcitabine, Paclitaxel
3 · Its place in the literature

Who cites it

66 citing papers in PubMed, 120 citations in OpenAlex.

  1. Trial
  2. Decitabine and Vorinostat with Chemotherapy in Relapsed Pediatric Acute Lymphoblastic Leukemia: A TACL Pilot Study.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Trial
  3. A Randomized Phase II Trial of Epigenetic Priming with Guadecitabine and Carboplatin in Platinum-resistant, Recurrent Ovarian Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Trial
  4. Trial
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Epigenetic regulation in gynecological cancers: a paradigm shift in immunotherapy strategies.Journal of experimental & clinical cancer research : CR · 2025
    Review
  11. Article
  12. Review
  13. Leveraging chromatin packing domains to target chemoevasion in vivo.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. Review
  15. Getting the right combination to break the epigenetic code.Nature reviews. Clinical oncology · 2025
    Review
  16. Review
  17. Progresses and Pitfalls of Epigenetics in Solid Tumors Clinical Trials.International journal of molecular sciences · 2024
    Review
  18. Article
  19. The Interplay Between HIF-1α and EZH2 in Lung Cancer and Dual-Targeted Drug Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  20. Article

6 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

17 authors at 11 institutions in 1 country.

R M GlasspoolThe Beatson West of Scotland Cancer Centre, 1053 Great Western Road, Glasgow G12 0YN, UK.
R BrownDepartment Surgery and Cancer, Imperial College London, Hammersmith Hospital, London W12 0NN, UK.
M E GoreRoyal Marsden NHS Foundation Trust, Downs Road, Sutton, Surrey SM2 5PT, UK.
G J S RustinMount Vernon Cancer Centre, Northwood, Middlesex HA6 2RN, UK.
I A McNeishSt Bartholomew's Hospital, West Smithfield, London EC1A 7BE, UK.
R H WilsonCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast BT9 7AB, N. Ireland, UK.
S PledgeSheffield Weston Park Hospital, Whitham Road, Sheffield, South Yorkshire S10 2SJ, UK.
J PaulThe Beatson West of Scotland Cancer Centre, 1053 Great Western Road, Glasgow G12 0YN, UK.
M MackeanEdinburgh Western General Hospital, Crewe Road S, Edinburgh EH4 2XU, UK.
G D HallSt James's Institute of Oncology, St James's University Hospital, Beckett Street, Leeds LS9 7TF, UK.
H GabraDepartment Surgery and Cancer, Imperial College London, Hammersmith Hospital, London W12 0NN, UK.
S E R HalfordDrug Development Office Cancer Research UK, Angel Building, 407 Street, John Street, Islington, London EC1V 4AD, UK.
J WalkerAnalytical Services Unit, Wolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, University of Glasgow, Garscube Estate, Glasgow G61 1QH, UK.
K AppletonAnalytical Services Unit, Wolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, University of Glasgow, Garscube Estate, Glasgow G61 1QH, UK.
R UllahAnalytical Services Unit, Wolfson Wohl Cancer Research Centre, Institute of Cancer Sciences, University of Glasgow, Garscube Estate, Glasgow G61 1QH, UK.
S KayeRoyal Marsden NHS Foundation Trust, Downs Road, Sutton, Surrey SM2 5PT, UK.
Scottish Gynaecological Trials Group
University of Glasgow · GBBeatson West of Scotland Cancer Centre · GBImperial College London · GBRoyal Marsden NHS Foundation Trust · GBCancer Research UK · GBMount Vernon Cancer Centre · GBQueen's University Belfast · GBSt Bartholomew's Hospital · GBSt James's University Hospital · GBWestern General Hospital · GBWeston Park Cancer Centre · GB

Funding

Cancer Research UK 13086Cancer Research UK 15960Department of Health
6 · The paper itself

Abstract

backgroundOur previous laboratory and clinical data suggested that one mechanism underlying the development of platinum resistance in ovarian cancer is the acquisition of DNA methylation. We therefore tested the hypothesis that the DNA hypomethylating agent 5-aza-2'-deoxycytodine (decitabine) can reverse resistance to carboplatin in women with relapsed ovarian cancer.

methodsPatients progressing 6-12 months after previous platinum therapy were randomised to decitabine on day 1 and carboplatin (AUC 6) on day 8, every 28 days or carboplatin alone. The primary objective was response rate in patients with methylated hMLH1 tumour DNA in plasma.

resultsAfter a pre-defined interim analysis, the study closed due to lack of efficacy and poor treatment deliverability in 15 patients treated with the combination. Responses by GCIG criteria were 9 out of 14 vs 3 out of 15 and by RECIST were 6 out of 13 vs 1 out of 12 for carboplatin and carboplatin/decitabine, respectively. Grade 3/4 neutropenia was more common with the combination (60% vs 15.4%) as was G2/3 carboplatin hypersensitivity (47% vs 21%).

conclusionsWith this schedule, the addition of decitabine appears to reduce rather than increase the efficacy of carboplatin in partially platinum-sensitive ovarian cancer and is difficult to deliver. Patient-selection strategies, different schedules and other demethylating agents should be considered in future combination studies.

Indexed as

Adaptor Proteins, Signal TransducingAgedAntineoplastic Combined Chemotherapy ProtocolsAzacitidineCarboplatinDecitabineDNA MethylationDrug Resistance, NeoplasmFemaleHumansMiddle AgedMutL Protein Homolog 1Neoplasm Recurrence, LocalNuclear ProteinsOvarian NeoplasmsPlatinumAdaptor Proteins, Signal TransducingAzacitidineCarboplatinDecitabineMLH1 protein, humanMutL Protein Homolog 1Nuclear ProteinsPlatinum

Identifiers

PMID24642620
PMCPMC3992493
OpenAlexW1993463141

What OpenQuestion holds

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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.