Evidence map›Paper›PMID 22570142›Full record

ArticleJournal of neuro-oncology2012

Rituximab significantly improves complete response rate in patients with primary CNS lymphoma.

Tobias Birnbaum, Elisabeth Anne Stadler, Louisa von Baumgarten, Andreas Straube

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04066920 (Clinical Efficacy and Safety of IBER Salvage Treatment Followed by Ibrutinib Maintenance for Transplant-ineligible Patients With Relapsed or Refractory Primary Central Nervous System Lymphoma), which is not on this map. Cited by 41 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 3 pooled it
5.1field-weighted citation impact, top 5% 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.

NCT04066920 phase2unknown statusnot on this mapstarted 2019, after this paper: background citation

Clinical Efficacy and Safety of IBER Salvage Treatment Followed by Ibrutinib Maintenance for Transplant-ineligible Patients With Relapsed or Refractory Primary Central Nervous System Lymphoma (PCNSL): a Multicenter, Single-arm, Prospective Phase II Study

TypeinterventionalSponsorDeok-Hwan YangRan2019 to 2023Enrolled30ConditionsPrimary Central Nervous System LymphomaArmsIBER salvage chemotherapy followed by ibrutinib maintenance therapy
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 3 syntheses or guidelines pooled it, 85 citations in OpenAlex.

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  10. Novel Therapies in Primary Central Nervous System Lymphoma.Clinical pharmacology : advances and applications · 2025
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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

4 authors at 1 institution in 1 country.

Tobias BirnbaumDepartment of Neurology, Ludwig-Maximilians-University, Marchioninistr. 15, 81377, Munich, Germany. tobias.birnbaum@med.uni-muenchen.de
Elisabeth Anne Stadler
Louisa von Baumgarten
Andreas Straube
Ludwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rituximab improves outcome for patients with systemic diffuse large B-cell lymphoma (DLBCL) and has therefore become a standard component of the treatment of this disease. However, it is unclear whether rituximab is efficacious in patients with primary CNS lymphoma (PCNSL), a rare DLBCL variant, also. The purpose of this study was to evaluate the effect of rituximab on the complete response (CR) rate after chemotherapy with methotrexate (MTX) and ifosfamide (IFO) of patients with PCNSL. This is a retrospective, observational, single-center trial analyzing 36 consecutive patients with newly diagnosed, CD-20-positive PCNSL who were treated primarily with chemotherapy between March 2007 and December 2010. We compared 19 patients who were treated with MTX and IFO with 17 patients who were treated with the same regimen plus rituximab. The addition of rituximab to MTX and IFO was correlated with a significant increase in the CR rate (100.0 vs. 68.4 %, p = 0.02). Furthermore, six-month progression-free survival was significantly higher for the rituximab group (94.1 vs. 63.2 %, p = 0.04). Toxicity did not differ significantly between the groups. Our results indicate that rituximab might be efficacious in the treatment of PCNSL and support addition of this drug to current treatment protocols until data from randomized controlled trials becomes available. Immunochemotherapy with MTX, IFO, and rituximab seems to have excellent activity as induction chemotherapy and should be further tested in prospective trials.

Indexed as

AdultAgedAntibodies, Monoclonal, Murine-DerivedAntineoplastic AgentsCentral Nervous System NeoplasmsFemaleFollow-Up StudiesHumansIfosfamideLymphoma, Non-HodgkinMagnetic Resonance ImagingMaleMethotrexateMiddle AgedRetrospective StudiesRituximabAntibodies, Monoclonal, Murine-DerivedAntineoplastic AgentsIfosfamideMethotrexateRituximab

Identifiers

PMID22570142
OpenAlexW1978506340

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.