Evidence map›Paper›PMID 21886171›Full record

Trial reportLeukemia2012

Azacitidine for treatment of imminent relapse in MDS or AML patients after allogeneic HSCT: results of the RELAZA trial.

U Platzbecker, M Wermke, J Radke, U Oelschlaegel, F Seltmann, A Kiani, I-M Klut, H Knoth, C Röllig, J Schetelig and 5 more

Open access · bronzeAbstract readClinical Trial, Phase II
In one paragraph

Trial report in Leukemia, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 188 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
188citing papers in PubMed, 2 pooled it
15.0field-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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

188 citing papers in PubMed, 2 syntheses or guidelines pooled it, 394 citations in OpenAlex.

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  11. CC-486 Maintenance after Stem Cell Transplantation in Patients with Acute Myeloid Leukemia or Myelodysplastic Syndromes.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2018
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128 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

15 authors at 2 institutions in 1 country.

U PlatzbeckerMedical Clinic and Polyclinic I, University Hospital Carl Gustav Carus Technical University of Dresden, Dresden, Germany. uwe.platzbecker@uniklinikum-dresden.de
M Wermke
J Radke
U Oelschlaegel
F Seltmann
A Kiani
I-M Klut
H Knoth
C Röllig
J Schetelig
B Mohr
X Graehlert
G Ehninger
M Bornhäuser
C Thiede
University Hospital Carl Gustav Carus · DETU Dresden · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study evaluated azacitidine as treatment of minimal residual disease (MRD) determined by a sensitive donor chimerism analysis of CD34(+) blood cells to pre-empt relapse in patients with CD34(+) myelodysplastic syndromes (MDS) or acute myeloid leukemia (AML) after allogeneic hematopoietic stem cell transplantation (HSCT). At a median of 169 days after HSCT, 20/59 prospectively screened patients experienced a decrease of CD34(+) donor chimerism to <80% and received four azacitidine cycles (75 mg/m(2)/day for 7 days) while in complete hematologic remission. A total of 16 patients (80%) responded with either increasing CD34(+) donor chimerism to ≥80% (n=10; 50%) or stabilization (n=6; 30%) in the absence of relapse. Stabilized patients and those with a later drop of CD34(+) donor chimerism to <80% after initial response were eligible for subsequent azacitidine cycles. A total of 11 patients (55%) received a median of 4 (range, 1-11) additional cycles. Eventually, hematologic relapse occurred in 13 patients (65%), but was delayed until a median of 231 days (range, 56-558) after initial decrease of CD34(+) donor chimerism to <80%. In conclusion, pre-emptive azacitidine treatment has an acceptable safety profile and can substantially prevent or delay hematologic relapse in patients with MDS or AML and MRD after allogeneic HSCT.

Indexed as

Hematopoietic Stem Cell TransplantationAdultAgedAntimetabolites, AntineoplasticAzacitidineChimerismFemaleFollow-Up StudiesHumansLeukemia, Myeloid, AcuteMaleMiddle AgedMyelodysplastic SyndromesNeoplasm, ResidualRecurrenceTime FactorsAntimetabolites, AntineoplasticAzacitidine

Identifiers

PMID21886171
PMCPMC3306138
OpenAlexW2021378114

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.