Evidence map›Paper›PMID 22147661›Full record

Trial reportArthritis and rheumatism2012

A randomized controlled trial of rituximab for the treatment of severe cryoglobulinemic vasculitis.

S De Vita, L Quartuccio, M Isola, C Mazzaro, P Scaini, M Lenzi, M Campanini, C Naclerio, A Tavoni, M Pietrogrande and 15 more

Open access · greenAbstract readClinical Trial, Phase IIIMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Arthritis and rheumatism, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed, 9 pooled it
30.4field-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.

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

114 citing papers in PubMed, 9 syntheses or guidelines pooled it, 396 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Interventions for renal vasculitis in adults.The Cochrane database of systematic reviews · 2020
    Pooled it
  5. Pooled it
  6. Pooled it
  7. Interventions for chronic non-hypovolaemic hypotonic hyponatraemia.The Cochrane database of systematic reviews · 2018
    Pooled it
  8. Treatment for hepatitis C virus-associated mixed cryoglobulinaemia.The Cochrane database of systematic reviews · 2018
    Pooled it
  9. Pooled it
  10. Trial
  11. Trial
  12. Trial
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Update on paraproteinemic neuropathy.Current neurology and neuroscience reports · 2025
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

25 authors at 14 institutions in 1 country.

S De VitaClinic of Rheumatology, AO Universitaria Santa Maria della Misericordia, and University of Udine, Udine, Italy. devita.salvatore@aoud.sanita.fvg.it
L Quartuccio
M Isola
C Mazzaro
P Scaini
M Lenzi
M Campanini
C Naclerio
A Tavoni
M Pietrogrande
C Ferri
M T Mascia
P Masolini
A Zabotti
M Maset
D Roccatello
A L Zignego
P Pioltelli
A Gabrielli
D Filippini
O Perrella
S Migliaresi
M Galli
S Bombardieri
G Monti
University of Udine · ITUniversity of Milan · ITUniversity of Modena and Reggio Emilia · ITUniversity of Pisa · ITAzienda Ospedaliera Ospedale Maggiore · ITAzienda Ospedaliera Santa Maria Degli Angeli · ITAzienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia · ITAzienda Socio Sanitaria Territoriale Grande Ospedale Metropolitano Niguarda · ITOspedale D. Cotugno · ITOspedale di Circolo di Busto Arsizio · ITOspedale San Giovanni Bosco · ITOspedali Riuniti di Ancona · ITUniversity of Bologna · ITUniversity of Florence · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo conduct a long-term, prospective, randomized controlled trial evaluating rituximab (RTX) therapy for severe mixed cryoglobulinemia or cryoglobulinemic vasculitis (CV).

methodsFifty-nine patients with CV and related skin ulcers, active glomerulonephritis, or refractory peripheral neuropathy were enrolled. In CV patients who also had hepatitis C virus (HCV) infection, treatment of the HCV infection with antiviral agents had previously failed or was not indicated. Patients were randomized to the non-RTX group (to receive conventional treatment, consisting of 1 of the following 3: glucocorticoids; azathioprine or cyclophosphamide; or plasmapheresis) or the RTX group (to receive 2 infusions of 1 gm each, with a lowering of the glucocorticoid dosage when possible, and with a second course of RTX at relapse). Patients in the non-RTX group who did not respond to treatment could be switched to the RTX group. Study duration was 24 months.

resultsSurvival of treatment at 12 months (i.e., the proportion of patients who continued taking their initial therapy), the primary end point, was statistically higher in the RTX group (64.3% versus 3.5% [P < 0.0001]), as well as at 3 months (92.9% versus 13.8% [P < 0.0001]), 6 months (71.4% versus 3.5% [P < 0.0001]), and 24 months (60.7% versus 3.5% [P < 0.0001]). The Birmingham Vasculitis Activity Score decreased only after treatment with RTX (from a mean ± SD of 11.9 ± 5.4 at baseline to 7.1 ± 5.7 at month 2; P < 0.001) up to month 24 (4.4 ± 4.6; P < 0.0001). RTX appeared to be superior therapy for all 3 target organ manifestations, and it was as effective as conventional therapy. The median duration of response to RTX was 18 months. Overall, RTX treatment was well tolerated.

conclusionRTX monotherapy represents a very good option for severe CV and can be maintained over the long term in most patients.

Indexed as

AdolescentAdultAgedAged, 80 and overAntibodies, Monoclonal, Murine-DerivedAntiviral AgentsAzathioprineCombined Modality TherapyCryoglobulinemiaCyclophosphamideDrug Resistance, ViralDrug SubstitutionDrug Therapy, CombinationFemaleGlucocorticoidsHepatitis C, ChronicAntibodies, Monoclonal, Murine-DerivedAntiviral AgentsAzathioprineCyclophosphamideGlucocorticoidsImmunologic FactorsRituximab

Identifiers

PMID22147661
OpenAlexW2090887217

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.