Evidence map›Paper›PMID 32753546›Full record

Trial reportJournal for immunotherapy of cancer2020

An open-label, phase II multicohort study of an oral hypomethylating agent CC-486 and durvalumab in advanced solid tumors.

Kirsty Taylor, Helen Loo Yau, Ankur Chakravarthy, Ben Wang, Shu Yi Shen, Ilias Ettayebi, Charles A Ishak, Philippe L Bedard, Albiruni Abdul Razak, Aaron R Hansen and 13 more

Registry-linked trialOpen access · goldAbstract readClinical Trial, Phase II
In one paragraph

Trial report in Journal for immunotherapy of cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02811497 (An Open-label, Phase II Basket Study of a hypoMEThylating Agent Oral Azacitidine and DURvalumab), which is not on this map. Cited by 45 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 3 pooled it
3.2field-weighted citation impact, top 7% 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.

NCT02811497 phase2completednot on this map

An Open-label, Phase II Basket Study of a hypoMEThylating Agent Oral Azacitidine and DURvalumab (MEDI4736) (Anti-PDL1) in Advanced Solid Tumors (METADUR)

TypeinterventionalSponsorUniversity Health Network, TorontoRan2016 to 2020Enrolled28ConditionsMicrosatellite Stable Colorectal Carcinoma, Platinum Resistant Epithelial Ovarian Cancer Type II, Estrogen Receptor Positive and HER2 Negative Breast CancerArmsAzacitidine, Durvalumab
3 · Its place in the literature

Who cites it

45 citing papers in PubMed, 3 syntheses or guidelines pooled it, 68 citations in OpenAlex.

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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

23 authors at 3 institutions in 1 country.

Kirsty Taylor *Division of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Helen Loo Yau *Medical Biophysics, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0003-4867-8593
Ankur ChakravarthyMedical Biophysics, University of Toronto, Toronto, Ontario, Canada.
Ben WangImmunology, University of Toronto, Toronto, Ontario, Canada.
Shu Yi ShenGenetics and Epigenetics, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Ilias EttayebiMedical Biophysics, University of Toronto, Toronto, Ontario, Canada.
Charles A IshakMedical Biophysics, University of Toronto, Toronto, Ontario, Canada.
Philippe L BedardDivision of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Albiruni Abdul RazakDivision of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Aaron R HansenDivision of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Anna SpreaficoDivision of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Dave CesconDivision of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Marcus O ButlerDivision of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Amit M OzaDivision of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Stephanie LheureuxDivision of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Neda StjepanovicDivision of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Brendan Van AsDivision of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Sarah Boross-HarmerDivision of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Lisa WangBiostatistics, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Trevor J PughMedical Biophysics, University of Toronto, Toronto, Ontario, Canada.
Pamela S OhashiImmunology, University of Toronto, Toronto, Ontario, Canada.
Lillian L SiuDivision of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada ddecarv@uhnresearch.ca lillian.siu@uhn.ca.
Daniel D De CarvalhoMedical Biophysics, University of Toronto, Toronto, Ontario, Canada ddecarv@uhnresearch.ca lillian.siu@uhn.ca.ORCID 0000-0002-8572-5259
University Health Network · CAUniversity of Toronto · CAOntario Institute for Cancer Research · CA

Funding

CIHR 201512MSH-360794-228629CIHR FDN 148430CIHR PJT – 165986
6 · The paper itself

Abstract

purposeTo evaluate whether administration of the oral DNA hypomethylating agent CC-486 enhances the poor response rate of immunologically 'cold' solid tumors to immune checkpoint inhibitor durvalumab. EXPERIMENTAL

designPD-L1/PD-1 inhibitor naïve patients with advanced microsatellite stable colorectal cancer; platinum resistant ovarian cancer; and estrogen receptor positive, HER2 negative breast cancer were enrolled in this single-institution, investigator-initiated trial. Two 28 day regimens, regimen A (CC-486 300 mg QD Days 1-14 (cycles 1-3 only) in combination with durvalumab 1500 mg intravenous day 15) and regimen B (CC-486 100 mg QD days 1-21 (cycle 1 and beyond), vitamin C 500 mg once a day continuously and durvalumab 1500 mg intravenous day 15) were investigated. Patients underwent paired tumor biopsies and serial peripheral blood mononuclear cells (PBMCs) collection for immune-profiling, transcriptomic and epigenomic analyzes.

resultsA total of 28 patients were enrolled, 19 patients treated on regimen A and 9 on regimen B. The combination of CC-486 and durvalumab was tolerable. Regimen B, with a lower dose of CC-486 extended over a longer treatment course, showed less grade 3/4 adverse effects. Global LINE-1 methylation assessment of serial PBMCs and genome-wide DNA methylation profile in paired tumor biopsies demonstrated minimal changes in global methylation in both regimens. The lack of robust tumor DNA demethylation was accompanied by an absence of the expected 'viral mimicry' inflammatory response, and consequently, no clinical responses were observed. The disease control rate was 7.1%. The median progression-free survival was 1.9 months (95% CI 1.5 to 2.3) and median overall survival was 5 months (95% CI 4.5 to 10).

conclusionsThe evaluated treatment schedules of CC-486 in combination with durvalumab did not demonstrate robust pharmacodynamic or clinical activity in selected immunologically cold solid tumors. Lessons learned from this biomarker-rich study should inform continued drug development efforts using these agents. TRIAL REGISTRATION NUMBER: NCT02811497.

Indexed as

AgedAntibodies, MonoclonalAntineoplastic Agents, ImmunologicalDNA MethylationFemaleHumansMaleMiddle AgedNeoplasmsAntibodies, MonoclonalAntineoplastic Agents, Immunologicaldurvalumabbiomarkers, tumorcombined modality therapydrug therapy, combinationimmunotherapytranslational medical research

Identifiers

PMID32753546
PMCPMC7406114
OpenAlexW3047494536

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.