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Cytokines and inflammatory proteins gene expression study in synovial biopsies from rheumatoid arthritis patients refractory to anti-TNF therapy treated with Rituximab - Anti TNF resistant RA / RTX / mini

Cytokines and inflammatory proteins gene expression study in synovial biopsies from rheumatoid arthritis patients refractory to anti-TNF therapy treated with Rituximab - Anti TNF resistant RA / RTX / mini

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2006-005386-19-BE
Enrollment
20
Registered
2006-11-03
Start date
2006-12-19
Completion date
Unknown
Last updated
2022-03-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rheumatoid arthritis refractory to TNF blockers patients MedDRA version: 8.1 Level: LLT Classification code 10039073 Term: Rheumatoid arthritis

Interventions

Trade Name: MabThera Pharmaceutical Form: Solution for infusion

Sponsors

Cliniques Universitaires Saint-Luc
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Diagnosis of RA (according to ACR criteria) Active RA defined by a DAS28-CRP score > 5.1 or >3.2 with a swollen joint count = 8 Presence of knee arthralgia or synovitis Failure to at least one TNF blocker (Remicade, Enbrel, Humira) Stable therapy with MTX, corticosteroïds or NSAIDs Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Previous Rituximab treatment Exclusion for general safety (history of severe allergic reaction, sepsis, malignancy within 5 years, pregnancy, severe heart failure) Excluded Concomitant Medications : Concurrent treatment with other DMARDs than MTX or any anti-TNF and biological therapies. Enbrel, Remicade and Humira should be respectively stopped 4, 8 and 8 weeks before inclusion.

Design outcomes

Primary

MeasureTime frame
Main Objective: To evaluate the effect of Rituximab on synovial histology and gene expression in severe rheumatoid arthritis refractory to TNF blockers. ;Secondary Objective: The secondary endpoints of the study are as follows: 1. To confirm the clinical efficacy of Rituximab in this population. 2. To evaluate the safety profile of Rituximab. ;Primary end point(s): to evaluate the synovitis histopathological findings in a small group of RA patients refractory to TNF blockers treated with 2 doses of Rituximab (1 gr 2 weeks apart).

Countries

Belgium

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026