Evidence map›Paper›PMID 34551907›Full record

Trial reportClinical cancer research : an official journal of the American Association for Cancer Research2021

Clinical Trials Assessing Hypomethylating Agents Combined with Other Therapies: Causes for Failure and Potential Solutions.

Phaedon D Zavras, Aditi Shastri, Mendel Goldfinger, Amit K Verma, Yogen Saunthararajah

Registry-linked trialOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical cancer research : an official journal of the American Association for Cancer Research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07283094 (FHD-286 With Low-Dose Weekly Decitabine/Venetoclax in Patients With Acute Myeloid Leukemia), which is not on this map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.9field-weighted citation impact, top 8% 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.

NCT07283094 phase1recruitingnot on this mapstarted 2026, after this paper: background citation

FHD-286 With Low-Dose Weekly Decitabine/Venetoclax in Patients With Acute Myeloid Leukemia

TypeinterventionalSponsorMontefiore Medical CenterRan2026 to 2030Enrolled33ConditionsAcute Myeloid Leukemia, Myelodysplastic SyndromeArmsDecitabine, Venetoclax, FHD-286
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 33 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Epigenetic regulation of cancer stemness.Signal transduction and targeted therapy · 2025
    Review
  12. Review
  13. Getting the right combination to break the epigenetic code.Nature reviews. Clinical oncology · 2025
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article
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

5 authors at 2 institutions in 1 country.

Phaedon D ZavrasDepartment of Medicine, Jacobi Medical Center, Albert Einstein College of Medicine, Bronx, New York.ORCID 0000-0001-7888-385X
Aditi ShastriDepartment of Medical Oncology, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, New York.
Mendel GoldfingerDepartment of Medical Oncology, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, New York.ORCID 0000-0002-4347-173X
Amit K VermaDepartment of Medical Oncology, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, New York. saunthy@ccf.org amit.verma@einsteinmed.org.
Yogen SaunthararajahDepartment of Translational Hematology and Oncology Research, Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio. saunthy@ccf.org amit.verma@einsteinmed.org.ORCID 0000-0002-9757-1031
Albert Einstein College of Medicine · USCleveland Clinic · US

Funding

TUMOR METABOLISM PROGRAMP30CA043703 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI Amar Desai · 1987 to 2026
$142.3M
WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI Ulrich Steidl · 1985 to 2026
$111.2M
Targeting Enzymatic Regulation of Fetal Hemoglobin RepressionP01HL146372 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ENGEL, JAMES DOUGLAS · 2019 to 2023
$10.9M
Improving HbF induction by inhibiting epigenetic target enzymesU01HL117658 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ENGEL, JAMES DOUGLAS, LAVELLE, DONALD · 2013 to 2017
$8.3M
STAT3 inhibition as a therapeutic strategy against MDS stem cellsR01HL150832 · NHLBI · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI STEIDL, ULRICH, VERMA, AMIT K. · 2019 to 2022
$2.1M
Therapeutic targeting of MDS stem cellsR01HL139487 · NHLBI · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI STEIDL, ULRICH, VERMA, AMIT K. · 2018 to 2021
$2.1M
Imaging Liver Cancer ProliferationR01CA204373 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI LEE, ZHENGHONG, SAUNTHARARAJAH, YOGEN · 2016 to 2021
$1.8M
A Novel, Non-Cytotoxic, Epigenetic Therapeutic for Sickle Cell DiseaseR44HL135896 · NHLBI · DENOVOTHERAPIES, LLC · PI DESIMONE, JOSEPH, SAUNTHARARAJAH, YOGEN · 2017 to 2019
$1.7M
Optimizing decitabine regimen + formulation for nonDNA damaging DNMT1 depletionR01CA138858 · NCI · CLEVELAND CLINIC LERNER COM-CWRU · PI SAUNTHARARAJAH, YOGEN · 2009 to 2013
$1.6M
PET imaging of viral infectionR21AI163656 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI LEE, ZHENGHONG, SAUNTHARARAJAH, YOGEN · 2021 to 2022
$443k
NCI NIH HHS P30 CA013330NCI NIH HHS P30 CA043703NCI NIH HHS R01 CA138858NCI NIH HHS R01 CA204373NHLBI NIH HHS P01 HL146372NHLBI NIH HHS R01 HL139487NHLBI NIH HHS R01 HL150832NHLBI NIH HHS R44 HL135896NHLBI NIH HHS U01 HL117658NIAID NIH HHS R21 AI163656
6 · The paper itself

Abstract

purposeAzacitidine and decitabine are hypomethylating agents (HMA), that is, both inhibit and deplete DNA methyltransferase 1 (DNMT1). HMAs are standard single-agent therapies for myelodysplastic syndromes and acute myelogenous leukemias. Several attempts to improve outcomes by combining HMAs with investigational agents, excepting with the BCL2-inhibitor venetoclax, have failed in randomized clinical trial (RCT) evaluations. We extract lessons from decades of clinical trials to thereby inform future work. EXPERIMENTAL

designSerial single-agent clinical trials were analyzed for mechanism and pathway properties of HMAs underpinning their success, and for rules for dose and schedule selection. RCTs were studied for principles, dos and don'ts for productive combination therapy.

resultsSingle-agent HMA trial results encourage dose and schedule selection to increase S-phase-dependent DNMT1 targeting, and discourage doses that cause indiscriminate antimetabolite effects/cytotoxicity, because these attrit myelopoiesis reserves needed for clinical response. Treatment-related myelosuppression should prompt dose/frequency reductions of less active investigational agents rather than more active HMA. Administering cytostatic agents concurrently with HMA can antagonize S-phase-dependent DNMT1 targeting. Supportive care that enables on-time administration of S-phase (exposure-time)-dependent HMA could be useful. Agents that manipulate pyrimidine metabolism to increase HMA pro-drug processing into DNMT1-depleting nucleotide, and/or inhibit other epigenetic enzymes implicated in oncogenic silencing of lineage differentiation, could be productive, but doses and schedules should adhere to therapeutic index/molecular-targeted principles already learned.

conclusionsMore than 40 years of clinical trial history indicates mechanism, pathway, and therapeutic index properties of HMAs that underpin their almost exclusive success and teaches lessons for selection and design of combinations aiming to build on this treatment foundation.

Indexed as

Antineoplastic AgentsLeukemia, Myeloid, AcuteMyelodysplastic SyndromesAzacitidineHumansTreatment OutcomeAntineoplastic AgentsAzacitidine

Identifiers

PMID34551907
PMCPMC8678301
OpenAlexW3199880940

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.