Evidence map›Paper›PMID 23733781›Full record

Trial reportJournal of clinical oncology : official journal of the American Society of Clinical Oncology2013

Minimal residual disease assessed by multiparameter flow cytometry in multiple myeloma: impact on outcome in the Medical Research Council Myeloma IX Study.

Andy C Rawstron, J Anthony Child, Ruth M de Tute, Faith E Davies, Walter M Gregory, Sue E Bell, Alexander J Szubert, Nuria Navarro-Coy, Mark T Drayson, Sylvia Feyler and 5 more

Erratum issued 3 registry-linked trialsAbstract readClinical Trial, Phase IIIComparative StudyMulticenter Study
PubMed Publisher
In one paragraph

Trial report in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to 3 registered trials, which are not on this map. Cited by 183 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
183citing papers in PubMed, 6 pooled it
28.6field-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.

NCT03421132 active not recruitingnot on this mapstarted 2018, after this paper: background citation

The Terry Fox Pan-Canadian Multiple Myeloma Molecular Monitoring Study

TypeobservationalSponsorHorizon Health NetworkRan2018 to 2026Enrolled96ConditionsMultiple Myeloma
NCT05378971 naunknown statusnot on this mapstarted 2022, after this paper: background citation

Clinical Research of Pomalidomide Maintenance Therapy for Primary Multiple Myeloma

TypeinterventionalSponsorLanZhou UniversityRan2022 to 2025Enrolled15ConditionsMultiple MyelomaArmsPomalidomide
NCT06109233 unknown statusnot on this mapstarted 2022, after this paper: background citation

A Perspective Study of the MRD-tailored Therapy in Patients With Newly Diagnosed Multiple Myeloma With Persistent Minimal Residual Disease After Initial Treatment

TypeobservationalSponsorFengYan JinRan2022 to 2026Enrolled80ConditionsMultiple Myeloma, Minimal Residual Disease
3 · Its place in the literature

Who cites it

183 citing papers in PubMed, 6 syntheses or guidelines pooled it, 418 citations in OpenAlex.

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  3. Lenalidomide Maintenance After Autologous Stem-Cell Transplantation in Newly Diagnosed Multiple Myeloma: A Meta-Analysis.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2017
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  17. The Assessment of CD56 and CD117 Expressions at the Time of the Diagnosis in Multiple Myeloma Patients.Turkish journal of haematology : official journal of Turkish Society of Haematology · 2017
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123 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 1 institution in 1 country.

Andy C RawstronSt James's University Hospital, Leeds, United Kingdom.
J Anthony Child
Ruth M de Tute
Faith E Davies
Walter M Gregory
Sue E Bell
Alexander J Szubert
Nuria Navarro-Coy
Mark T Drayson
Sylvia Feyler
Fiona M Ross
Gordon Cook
Graham H Jackson
Gareth J Morgan
Roger G Owen
St James's University Hospital · GB

Funding

Medical Research Council G0100132
6 · The paper itself

Abstract

purposeTo investigate the prognostic value of minimal residual disease (MRD) assessment in patients with multiple myeloma treated in the MRC (Medical Research Council) Myeloma IX trial. PATIENTS AND

methodsMultiparameter flow cytometry (MFC) was used to assess MRD after induction therapy (n = 378) and at day 100 after autologous stem-cell transplantation (ASCT; n = 397) in intensive-pathway patients and at the end of induction therapy in non-intensive-pathway patients (n = 245).

resultsIn intensive-pathway patients, absence of MRD at day 100 after ASCT was highly predictive of a favorable outcome (PFS, P < .001; OS, P = .0183). This outcome advantage was demonstrable in patients with favorable and adverse cytogenetics (PFS, P = .014 and P < .001, respectively) and in patients achieving immunofixation-negative complete response (CR; PFS, P = .0068). The effect of maintenance thalidomide was assessed, with the shortest PFS demonstrable in those MRD-positive patients who did not receive maintenance and longest in those who were MRD negative and did receive thalidomide (P < .001). Further analysis demonstrated that 28% of MRD-positive patients who received maintenance thalidomide became MRD negative. MRD assessment after induction therapy in the non-intensive-pathway patients did not seem to be predictive of outcome (PFS, P = .1).

conclusionMRD assessment by MFC was predictive of overall outcome in patients with myeloma undergoing ASCT. This predictive value was seen in patients achieving conventional CR as well as patients with favorable and adverse cytogenetics. The effects of maintenance strategies can also be evaluated, and our data suggest that maintenance thalidomide can eradicate MRD in some patients.

Indexed as

AdultAgedAntineoplastic Combined Chemotherapy ProtocolsBiopsy, NeedleCombined Modality TherapyDisease-Free SurvivalFemaleFlow CytometryFollow-Up StudiesHematopoietic Stem Cell TransplantationHumansImmunohistochemistryMaleMiddle AgedMultiple MyelomaNeoplasm, ResidualThalidomide

Identifiers

PMID23733781
OpenAlexW2139260559

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.