Evidence map›Paper›PMID 34388022›Full record

Trial reportJournal of clinical oncology : official journal of the American Society of Clinical Oncology2022

Combining Ixazomib With Subcutaneous Rituximab and Dexamethasone in Relapsed or Refractory Waldenström's Macroglobulinemia: Final Analysis of the Phase I/II HOVON124/ECWM-R2 Study.

Marie José Kersten, Karima Amaador, Monique C Minnema, Josephine M I Vos, Kazem Nasserinejad, Marcel Kap, Efstathios Kastritis, Maria Gavriatopoulou, Willem Kraan, Martine E D Chamuleau and 8 more

Open access · bronzeAbstract readClinical Trial, Phase IClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Waldenström Macroglobulinemia - A State-of-the-Art Review: Part 2- Focus on Therapy.Mediterranean journal of hematology and infectious diseases · 2025
    Review
  4. Review
  5. Review
  6. Review
  7. Article
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  10. Waldenstrom Macroglobulinemia: Tailoring Therapy for the Individual.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2022
    Review
  11. Article
  12. Article
  13. 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

18 authors at 8 institutions in 3 countries.

Marie José KerstenDepartment of Hematology, Amsterdam UMC, University of Amsterdam, Cancer Center Amsterdam and LYMMCARE (Lymphoma and Myeloma Center Amsterdam), Amsterdam, the Netherlands.ORCID 0000-0002-8904-3802
Karima AmaadorDepartment of Hematology, Amsterdam UMC, University of Amsterdam, Cancer Center Amsterdam and LYMMCARE (Lymphoma and Myeloma Center Amsterdam), Amsterdam, the Netherlands.ORCID 0000-0002-2865-7608
Monique C MinnemaDepartment of Hematology, University Medical Center Utrecht, University Utrecht, Utrecht, the Netherlands.ORCID 0000-0002-3139-8379
Josephine M I VosDepartment of Hematology, Amsterdam UMC, University of Amsterdam, Cancer Center Amsterdam and LYMMCARE (Lymphoma and Myeloma Center Amsterdam), Amsterdam, the Netherlands.
Kazem NasserinejadDepartment of Hematology, HOVON Data Center, Erasmus MC Cancer Institute, Rotterdam, the Netherlands.ORCID 0000-0002-5666-5015
Marcel KapDepartment of Hematology, HOVON Data Center, Erasmus MC Cancer Institute, Rotterdam, the Netherlands.
Efstathios KastritisDepartment of Clinical Therapeutics, National and Kapodistrian University of Athens, Athens, Greece.ORCID 0000-0001-8191-5832
Maria GavriatopoulouDepartment of Clinical Therapeutics, National and Kapodistrian University of Athens, Athens, Greece.ORCID 0000-0002-6244-1229
Willem KraanDepartment of Pathology, Amsterdam UMC, University of Amsterdam, Cancer Center Amsterdam and LYMMCARE (Lymphoma and Myeloma Center Amsterdam), Amsterdam, the Netherlands.ORCID 0000-0003-1109-931X
Martine E D ChamuleauDepartment of Hematology, Amsterdam UMC, VU University, Amsterdam and Cancer Center, Amsterdam, the Netherlands.ORCID 0000-0002-0123-9182
Dries DeerenDepartment of Hematology, AZ Delta, Roeselare, Belgium.
Lidwine W TickDepartment of Hematology, Maxima Medical Center, Eindhoven, the Netherlands.ORCID 0000-0002-0771-5231
Jeanette K DoorduijnDepartment of Hematology, Erasmus MC Cancer Institute, University Medical Center Rotterdam, Rotterdam, the Netherlands.ORCID 0000-0002-1014-0918
Fritz OffnerDepartment of Hematology, University Hospital Gent, Gent, Belgium.
Lara H BöhmerDepartment of Hematology, Haga Teaching Hospital, The Hague, the Netherlands.
Roberto D LiuDepartment of Hematology, Amsterdam UMC, University of Amsterdam, Cancer Center Amsterdam and LYMMCARE (Lymphoma and Myeloma Center Amsterdam), Amsterdam, the Netherlands.
Steven T PalsDepartment of Pathology, Amsterdam UMC, University of Amsterdam, Cancer Center Amsterdam and LYMMCARE (Lymphoma and Myeloma Center Amsterdam), Amsterdam, the Netherlands.
Meletios A DimopoulosDepartment of Clinical Therapeutics, National and Kapodistrian University of Athens, Athens, Greece.ORCID 0000-0001-8990-3254
Amsterdam University Medical Centers · NLErasmus MC Cancer Institute · NLNational and Kapodistrian University of Athens · GRAZ Delta · BEGhent University Hospital · BEHaga Hospital · NLRadboud University Nijmegen · NLUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeProteasome inhibitors are effective in Waldenström's macroglobulinemia (WM) but require parenteral administration and are associated with polyneuropathy. We investigated efficacy and toxicity of the less neurotoxic oral proteasome inhibitor ixazomib combined with rituximab, in patients with relapsed WM.

methodsWe conducted a multicenter phase I/II trial with ixazomib, rituximab, and dexamethasone (IRD). Induction consisted of eight cycles IRD wherein rituximab was started in cycle 3, followed by rituximab maintenance. Phase I showed feasibility of 4 mg ixazomib. Primary end point for phase II was overall response rate (ORR [≥ minimal response]) after induction.

resultsA total of 59 patients were enrolled (median age, 69 years; range, 46-91 years). Median number of prior treatments was 2 (range, 1-7); 70% had an intermediate or high WM-IPSS (International Prognostic Scoring System for WM) score. After eight cycles, ORR was 71% (42 out of 59) (14% very good partial response [PR], 37% PR, and 20% minor response). Depth of response improved until month 12 (best ORR 85% [50 out of 59]: 15% very good PR, 46% PR, and 24% minor response). Median duration of response was 36 months. The average hematocrit level increased significantly (0.33-0.38 L/L) after induction (

conclusionCombination of IRD shows promising efficacy with manageable toxicity in patients with relapsed or refractory WM.

Indexed as

Administration, OralAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsBoron CompoundsDexamethasoneEuropeFeasibility StudiesFemaleGlycineHumansInfusions, SubcutaneousMaleMiddle AgedProspective StudiesProteasome InhibitorsBoron CompoundsDexamethasoneGlycineixazomibProteasome InhibitorsRituximab

Identifiers

PMID34388022
PMCPMC8683241
OpenAlexW3189634303

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.