Evidence map›Paper›PMID 20463186›Full record

Trial reportRheumatology (Oxford, England)2010

Efficacy and safety of various repeat treatment dosing regimens of rituximab in patients with active rheumatoid arthritis: results of a Phase III randomized study (MIRROR).

Andrea Rubbert-Roth, Paul P Tak, Cristiano Zerbini, Jean-Luc Tremblay, Luis Carreño, Gillian Armstrong, Neil Collinson, Tim M Shaw, MIRROR Trial Investigators

Abstract readClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in Rheumatology (Oxford, England), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 8 pooled it
–field-weighted citation impact
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

65 citing papers in PubMed, 8 syntheses or guidelines pooled it.

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  7. Rituximab for rheumatoid arthritis.The Cochrane database of systematic reviews · 2015
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  19. Do the Outcomes of Clinical Efficacy Trials Matter in Regulatory Decision-Making for Biosimilars?BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2023
    Review
  20. Article

5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Andrea Rubbert-RothDepartment of Internal Medicine, University of Cologne, Cologne, Germany. andrea.rubbert@medizin.uni-koeln.de
Paul P Tak
Cristiano Zerbini
Jean-Luc Tremblay
Luis Carreño
Gillian Armstrong
Neil Collinson
Tim M Shaw
MIRROR Trial Investigators

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the efficacy and safety of three dosing and repeat treatment regimens of rituximab (RTX) plus MTX in patients with active RA.

methodsPatients with active RA despite stable MTX (10-25 mg/week) were randomly assigned to one of the three treatment regimens comprising two courses of RTX given 24 weeks apart: 2 x 500 and 2 x 500 mg; 2 x 500 and 2 x 1000 mg (dose escalation); and 2 x 1000 and 2 x 1000 mg. The primary endpoint was proportion of patients achieving ACR20 at Week 48.

resultsAt Week 48, ACR20 responses were not statistically significantly different between the dose regimens. Compared with RTX 2 x 500 mg (n = 134) or dose escalation (n = 119), ACR and European League Against Rheumatism (EULAR) outcomes in the RTX 2 x 1000 mg group (n = 93) were consistently higher, with significantly more patients achieving EULAR responses (P = 0.0495). At Week 48, rituximab 2 x 1000 mg was associated with a higher proportion of patients who, following retreatment, maintained or improved their Week 24 responses. Dose escalation from 2 x 500 to 2 x 1000 mg did not appear to be associated with improved outcomes compared with continual 2 x 500 mg. All RTX regimens demonstrated comparable safety.

conclusionsRTX 2 x 500 and 2 x 1000 mg could not be clearly differentiated, although some efficacy outcomes suggest improved outcomes in the rituximab 2 x 1000 mg group. Retreatment from Week 24 resulted in a sustained suppression of disease activity through to Week 48.

Indexed as

AdultAgedAntibodies, Monoclonal, Murine-DerivedAntirheumatic AgentsArthritis, RheumatoidDose-Response Relationship, DrugDrug Administration ScheduleFemaleHumansMaleMiddle AgedRituximabTreatment OutcomeAntibodies, Monoclonal, Murine-DerivedAntirheumatic AgentsRituximab

Identifiers

PMID20463186
PMCPMC2919195

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Registered trials

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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.