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NCT02304354: LYRITUX

Relationship Between T LYmphocytes Depletion and Clinical Response to RITUXimab in Rheumatoid Arthritis (LYRITUX)

Completed Phase 3 Last updated 6 May 2021
What this trial tests

Phase 3 trial testing Rituximab in Rheumatoid Arthritis in 70 participants. Completed in 18 December 2019.

Timeline
9 March 2015
Primary endpoint
9 April 2019
18 December 2019

Quick facts

Lead sponsorUniversity Hospital, Tours
PhasePhase 3
StatusCompleted
Study typeINTERVENTIONAL
Allocationna
Designsingle group
Maskingnone
Primary purposetreatment
Enrollment70
Start date9 March 2015
Primary completion9 April 2019
Estimated completion18 December 2019
Sites8 locations across France

Drugs / interventions tested

Conditions studied

Sponsor

University Hospital, Tours

Who can join

18 and older, any sex, with Rheumatoid Arthritis. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

Rituximab, an anti CD-20 monoclonal antibody targeting B lymphocytes is prescribed in rheumatoid arthritis (RA) patients refractory to TNF alpha antagonists. According to previous studies, 25 to 50% of patients have an insufficient or absence of response to rituximab at week 24. In a recent retrospective study, a CD4+ T-lymphocytes depletion was observed after a first course of rituximab in RA patients. The absolute CD4+ number at week 12 was 37% (±33) of the baseline value, leading to \< 200 cells/µL in 5% of patients. Interestingly the absence of CD4+ T-lymphocytes depletion was observed in clinical non-responders, suggesting the involvement of T-lymphocytes in the mechanism of action of rituximab. So far no prospective study have supported the usefulness of lymphocyte phenotyping, in particular T-lymphocytes, to monitor rituximab-treated RA patients.

Publications & conference data

3 peer-reviewed publications reference this trial (live from Europe PMC):

  1. Molecular and Cellular Heterogeneity in Rheumatoid Arthritis: Mechanisms and Clinical Implications.
    Zhao J, Guo S, Schrodi SJ, He D. · · 2021 · cited 105× · PMID 34899757 · DOI 10.3389/fimmu.2021.790122
  2. Biologics or tofacitinib for people with rheumatoid arthritis naive to methotrexate: a systematic review and network meta-analysis.
    Singh JA, Hossain A, Mudano AS, Tanjong Ghogomu E, et al · · 2017 · cited 44× · PMID 28481462 · DOI 10.1002/14651858.cd012657
  3. Biologics or tofacitinib for people with rheumatoid arthritis unsuccessfully treated with biologics: a systematic review and network meta-analysis.
    Singh JA, Hossain A, Tanjong Ghogomu E, Mudano AS, et al · · 2017 · cited 38× · PMID 28282491 · DOI 10.1002/14651858.cd012591

Verify or expand the search:

Other trials of Rituximab

Trials testing the same drug.

Other recruiting trials for Rheumatoid Arthritis

Currently open trials in the same condition.

Other University Hospital, Tours trials

Trials by the same sponsor.

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Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT02304354.

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