Evidence map›Paper›PMID 35123422›Full record

ArticleBMC cancer2022

Longitudinal minimal residual disease assessment in multiple myeloma patients in complete remission - results from the NMSG flow-MRD substudy within the EMN02/HO95 MM trial.

Alexander Schmitz, Rasmus Froberg Brøndum, Hans Erik Johnsen, Ulf-Henrik Mellqvist, Anders Waage, Peter Gimsing, Davine Hofste Op Bruinink, Vincent van der Velden, Bronno van der Holt, Markus Hansson and 17 more

Registry-linked trialOpen access · goldAbstract readEvaluation Study
In one paragraph

Article in BMC cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01208766 (A Randomized Phase III Study to Compare Bortezomib, Melphalan, Prednisone), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 27% 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.

NCT01208766 phase3completednot on this map

A Randomized Phase III Study to Compare Bortezomib, Melphalan, Prednisone (VMP) With High Dose Melphalan Followed by Bortezomib, Lenalidomide, Dexamethasone (VRD) Consolidation and Lenalidomide Maintenance in Patients With Newly Diagnosed Multiple Myeloma

TypeinterventionalSponsorStichting Hemato-Oncologie voor Volwassenen NederlandRan2011 to 2025Enrolled1,503ConditionsMultiple MyelomaArmsBortezomib, Melphalan, Prednisone (VMP), 1 or 2 cycle(s) HDM (High Dose Melphalan), 2 cycles of Bortezomib, Lenalidomide, Dexamethasone (VRD)
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. 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

27 authors at 8 institutions in 5 countries.

Alexander SchmitzDepartment of Haematology, Aalborg University Hospital, Forskningens Hus, Søndre Skovvej 15, DK-9000, Aalborg, Denmark.
Rasmus Froberg BrøndumDepartment of Haematology, Aalborg University Hospital, Forskningens Hus, Søndre Skovvej 15, DK-9000, Aalborg, Denmark.
Hans Erik JohnsenDepartment of Haematology, Aalborg University Hospital, Forskningens Hus, Søndre Skovvej 15, DK-9000, Aalborg, Denmark.
Ulf-Henrik MellqvistFor the Nordic Myeloma Study Group (NMSG).
Anders WaageFor the Nordic Myeloma Study Group (NMSG).
Peter GimsingFor the Nordic Myeloma Study Group (NMSG).
Davine Hofste Op BruininkDepartment of Immunology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
Vincent van der VeldenDepartment of Immunology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
Bronno van der HoltDepartment of Immunology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
Markus HanssonFor the Nordic Myeloma Study Group (NMSG).
Niels Frost AndersenFor the Nordic Myeloma Study Group (NMSG).
Ulf Christian FrølundFor the Nordic Myeloma Study Group (NMSG).
Carsten HellebergFor the Nordic Myeloma Study Group (NMSG).
Fredrik H SchjesvoldFor the Nordic Myeloma Study Group (NMSG).
Lucia AhlbergFor the Nordic Myeloma Study Group (NMSG).
Nina GulbrandsenFor the Nordic Myeloma Study Group (NMSG).
Bjorn AndreassonFor the Nordic Myeloma Study Group (NMSG).
Birgitta LauriFor the Nordic Myeloma Study Group (NMSG).
Einar HaukasFor the Nordic Myeloma Study Group (NMSG).
Julie Støve BødkerDepartment of Haematology, Aalborg University Hospital, Forskningens Hus, Søndre Skovvej 15, DK-9000, Aalborg, Denmark.
Anne Stidsholt RougDepartment of Haematology, Aalborg University Hospital, Forskningens Hus, Søndre Skovvej 15, DK-9000, Aalborg, Denmark.
Martin BøgstedDepartment of Haematology, Aalborg University Hospital, Forskningens Hus, Søndre Skovvej 15, DK-9000, Aalborg, Denmark.
Marianne T SeverinsenDepartment of Haematology, Aalborg University Hospital, Forskningens Hus, Søndre Skovvej 15, DK-9000, Aalborg, Denmark.
Henrik GregersenDepartment of Haematology, Aalborg University Hospital, Forskningens Hus, Søndre Skovvej 15, DK-9000, Aalborg, Denmark.
Niels AbildgaardFor the Nordic Myeloma Study Group (NMSG).
Pieter SonneveldDepartment of Immunology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
Karen DybkærDepartment of Haematology, Aalborg University Hospital, Forskningens Hus, Søndre Skovvej 15, DK-9000, Aalborg, Denmark. k.dybkaer@rn.dk.
Nordic Myeloma Study Group · DKAalborg University Hospital · DKErasmus MC · NLAalborg University · DKUniversity of Oslo · NOErasmus MC Cancer Institute · NLHerlev Hospital · DKUddevalla sjukhus · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMultiple myeloma remains an incurable disease with multiple relapses due to residual myeloma cells in the bone marrow of patients after therapy. Presence of small number of cancer cells in the body after cancer treatment, called minimal residual disease, has been shown to be prognostic for progression-free and overall survival. However, for multiple myeloma, it is unclear whether patients attaining minimal residual disease negativity may be candidates for treatment discontinuation. We investigated, if longitudinal flow cytometry-based monitoring of minimal residual disease (flow-MRD) may predict disease progression earlier and with higher sensitivity compared to biochemical assessments.

methodsPatients from the Nordic countries with newly diagnosed multiple myeloma enrolled in the European-Myeloma-Network-02/Hovon-95 (EMN02/HO95) trial and undergoing bone marrow aspiration confirmation of complete response, were eligible for this Nordic Myeloma Study Group (NMSG) substudy. Longitdudinal flow-MRD assessment of bone marrow samples was performed to identify and enumerate residual malignant plasma cells until observed clinical progression.

resultsMinimal residual disease dynamics were compared to biochemically assessed changes in serum free light chain and M-component. Among 20 patients, reaching complete response or stringent complete response during the observation period, and with ≥3 sequential flow-MRD assessments analysed over time, increasing levels of minimal residual disease in the bone marrow were observed in six cases, preceding biochemically assessed disease and clinical progression by 5.5 months and 12.6 months (mean values), respectively. Mean malignant plasma cells doubling time for the six patients was 1.8 months (95% CI, 1.4-2.3 months). Minimal malignant plasma cells detection limit was 4 × 10-5.

conclusionsFlow-MRD is a sensitive method for longitudinal monitoring of minimal residual disease dynamics in multiple myeloma patients in complete response. Increasing minimal residual disease levels precedes biochemically assessed changes and is an early indicator of subsequent clinical progression.

trial registrationNCT01208766.

Indexed as

AdolescentAdultFemaleFlow CytometryHumansLongitudinal StudiesMaleMiddle AgedMultiple MyelomaNeoplasm, ResidualPredictive Value of TestsPrognosisRandomized Controlled Trials as TopicRemission InductionScandinavian and Nordic CountriesSensitivity and SpecificityFlow cytometryMinimal residual diseaseMultiple myeloma

Identifiers

PMID35123422
PMCPMC8818194
OpenAlexW4210264775

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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.