Evidence map›Paper›PMID 24362550›Full record

Trial reportHaematologica2014

A phase II trial of sequential ribonucleotide reductase inhibition in aggressive myeloproliferative neoplasms.

Joshua F Zeidner, Judith E Karp, Amanda L Blackford, B Douglas Smith, Ivana Gojo, Steven D Gore, Mark J Levis, Hetty E Carraway, Jacqueline M Greer, S Percy Ivy and 2 more

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

Trial report in Haematologica, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00381550 (Phase II Trial of Triapine), which is not on this map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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.

NCT00381550 phase2completednot on this map

Phase II Trial of Triapine (NSC #663249, 3-Aminopyridine-2-Carboxaldehyde Thiosemicarbone) Plus Fludarabine (NSC #312887, Fludarabine Monophosphate) in Adults With Aggressive Myeloproliferative Disorders (MPDs) Including Chronic Myelomonocytic Leukemia (CMML) and Chronic Myelogenous Leukemia in Accelerated Phase (CML-AP) or Blast Crisis (CML-BC)

TypeinterventionalSponsorNational Cancer Institute (NCI)Ran2006 to 2011Enrolled35ConditionsAccelerated Phase Chronic Myelogenous Leukemia, Atypical Chronic Myeloid Leukemia, BCR-ABL1 Negative, Blastic Phase Chronic Myelogenous Leukemia, Chronic Eosinophilic LeukemiaArmsfludarabine phosphate, triapine, laboratory biomarker analysis
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Human serum albumin as a copper source for anticancer thiosemicarbazones.Metallomics : integrated biometal science · 2023
    Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. The Role of Iron in Cancer Progression.Frontiers in oncology · 2021
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Iron and leukemia: new insights for future treatments.Journal of experimental & clinical cancer research : CR · 2019
    Review
  18. Article
  19. The thiosemicarbazone MeCell death & disease · 2018
    Article
  20. Iron and Cancer.Annual review of nutrition · 2018
    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

12 authors at 4 institutions in 1 country.

Joshua F Zeidnerjzeidner@jhmi.edu / mmcdevi1@jhmi.edu.
Judith E Karp
Amanda L Blackford
B Douglas Smith
Ivana Gojo
Steven D Gore
Mark J Levis
Hetty E Carraway
Jacqueline M Greer
S Percy Ivy
Keith W Pratz
Michael A McDevitt
Sidney Kimmel Comprehensive Cancer Center · USJohns Hopkins University · USJohns Hopkins Medicine · USNational Cancer Institute · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
The Johns Hopkins Translational Science Team for the ET-CTNUM1CA186691 · NCI · JOHNS HOPKINS UNIVERSITY · PI Jan Hendrik Beumer, Michael A Carducci · 2014 to 2026
$21.9M
ONCOLOGY: CHEMOTHERAPY, IMMUNOLOGY, BIOLOGYT32CA009071 · NCI · JOHNS HOPKINS UNIVERSITY · PI Mary Y Armanios, Nilofer S. Azad · 1985 to 2026
$12.8M
PHASE I TRIALS OF ANTICANCER AGENTSU01CA070095 · NCI · JOHNS HOPKINS UNIVERSITY · PI CARDUCCI, MICHAEL A · 1995 to 2013
$8.6M
Wisconsin and New Jersey Alliance in Precision Experimental TherapeuticsUM1CA186716 · NCI · RBHS -CANCER INSTITUTE OF NEW JERSEY · PI JABBOUR, SALMA, LIU, GLENN · 2014 to 2019
$4.1M
NCTN Lead Academic Participating Sites ApplicationU10CA180838 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CAREY, LISA A · 2014 to 2018
$2.8M
NCI NIH HHS 2P30CA06973-46NCI NIH HHS P30 CA006973NCI NIH HHS T32 CA009071NCI NIH HHS U01 CA070095NCI NIH HHS U01 CA70095NCI NIH HHS U10 CA180838NCI NIH HHS UM1 CA186691NCI NIH HHS UM1 CA186716
6 · The paper itself

Abstract

Myeloproliferative neoplasms are a varied group of disorders that can have prolonged chronic phases, but eventually accelerate and can transform into a secondary acute myeloid leukemia that is ultimately fatal. Triapine is a novel inhibitor of the M2 subunit of ribonucleotide reductase. Sequential inhibition of ribonucleotide reductase with triapine and an M1 ribonucleotide reductase inhibitor (fludarabine) was noted to be safe, and led to a 29% complete plus partial response rate in myeloproliferative neoplasms. This article reports the findings of a phase II trial of triapine (105 mg/m(2)/day) followed by fludarabine (30 mg/m(2)/day) daily for 5 consecutive days in 37 patients with accelerated myeloproliferative neoplasms and secondary acute myeloid leukemia. The overall response rate was 49% (18/37), with a complete remission rate of 24% (9/37). Overall response rates and complete remissions were seen in all disease subsets, including secondary acute myeloid leukemia, in which the overall response rate and complete remission rate were 48% and 33%, respectively. All patients with known JAK2 V617F mutations (6/6) responded. The median overall survival of the entire cohort was 6.9 months, with a median overall survival of both overall responders and complete responders of 10.6 months. These data further demonstrate the promise of sequential inhibition of ribonucleotide reductase in patients with accelerated myeloproliferative neoplasms and secondary acute myeloid leukemia. This study was registered with clinicaltrials.gov (NCT00381550).

Indexed as

AdultAgedAntineoplastic AgentsDrug Administration ScheduleEnzyme InhibitorsFemaleHumansMaleMiddle AgedMyeloproliferative DisordersPyridinesRibonucleotide ReductasesThiosemicarbazonesTreatment OutcomeVidarabine3-aminopyridine-2-carboxaldehyde thiosemicarbazoneAntineoplastic AgentsEnzyme InhibitorsfludarabinePyridinesRibonucleotide ReductasesThiosemicarbazonesVidarabine

Identifiers

PMID24362550
PMCPMC3971077
OpenAlexW2156348037

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.