E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
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MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10039073 |
E.1.2 | Term | Rheumatoid arthritis |
E.1.2 | System Organ Class | 10028395 - Musculoskeletal and connective tissue disorders |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
1. To determine the efficacy of rituximab in the prevention of progression in structural joint damage and to evaluate the safety of rituximab in patients with active rheumatoid arthritis initiating treatment with MTX. 2. To evaluate the efficacy of rituximab in improving patient’s physical function and signs and symptoms of RA. 3. To investigate by a population analysis approach the pharmacokinetics (PK) of rituximab in the target RA patient population and the influence of covariates on the PK parameters. 4. To explore the long-term efficacy and safety of further courses of rituximab. |
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E.2.2 | Secondary objectives of the trial | |
E.2.3 | Trial contains a sub-study | Information not present in EudraCT |
E.3 | Principal inclusion criteria |
1. Able and willing to give written informed consent and comply with the requirements of the study protocol. 2. Patients with rheumatoid arthritis diagnosed for at least 8 weeks, but no more than 4 years, according to the revised 1987 American College of Rheumatology (ACR) criteria for the classification of rheumatoid arthritis. 3. Patients naïve to, and considered to be candidates for, treatment with methotrexate. 4. Swollen joint count (SJC) ≥ 8 (66 joint count), and tender joint count (TJC) ≥ 8 (68 joint count) at screening and baseline. 5. At screening CRP ≥ 1.0 mg/dL (10 mg/L). 6. Age 18-80 years. 7. Glucocorticoids ≤ 10 mg/day prednisolone or equivalent is permitted if stable for at least 4 weeks prior to baseline. 8. Use of NSAIDs is permitted if stable for at least 2 weeks prior to baseline. 9. For patients of reproductive potential (males and females), use of a reliable means of contraception (e.g. hormonal contraceptive, patch, intrauterine device, physical barrier) throughout study participation. 10. Must be willing to receive oral folate. 11. For RF negative patients only, radiographic evidence of at least one joint with definite erosion attributable to RA. 12. Patients who are to receive, or who are currently receiving, treatment for RA on an outpatient basis. |
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E.4 | Principal exclusion criteria |
1. Rheumatic autoimmune disease other than RA, or significant systemic involvement secondary to RA (including but not limited to vasculitis, pulmonary fibrosis or Felty’s syndrome). Secondary Sjögren’s syndrome or secondary limited cutaneous vasculitis with RA is permitted. 2. Functional class IV as defined by the ACR Classification of Functional Status in Rheumatoid Arthritis. 3. History of, or current, inflammatory joint disease other than RA (including, but not limited to, gout, reactive arthritis, psoriatic arthritis, seronegative spondyloarthropathy, Lyme disease) or other systemic autoimmune disorder (including, but not limited to, systemic lupus erythematosus, inflammatory bowel disease, scleroderma, inflammatory myopathy, mixed connective tissue disease or any overlap syndrome). 4. Diagnosis of juvenile idiopathic arthritis (JIA) or juvenile rheumatoid arthritis (JRA) and/or RA before age 16. 5. Any surgical procedure, including bone/joint surgery/synovectomy (including joint fusion or replacement) within 12 weeks prior to baseline or planned during the study. 6. Lack of peripheral venous access. 7. Pregnancy or breast feeding. 8. Significant and/or uncontrolled cardiac or pulmonary disease (including obstructive pulmonary disease). 9. Evidence of significant concomitant disease, including but not limited to, nervous system, renal, hepatic, endocrine or gastrointestinal disorders which, in the investigator’s opinion, would preclude patient participation. 10. Primary or secondary immunodeficiency (history of, or currently active), including known history of HIV infection. 11. Known active infection of any kind (excluding fungal infections of nail beds), or any major episode of infection requiring hospitalization or treatment with i.v. anti-infectives within 4 weeks of baseline or completion of oral antiinfectives within 2 weeks prior to baseline. 12. History of deep space/tissue infection (e.g. fasciitis, abscess, osteomyelitis) within 52 weeks prior to baseline. 13. History of serious recurrent or chronic infection (for screening for a chest infection a chest radiograph will be performed at screening if not performed within 12 weeks prior to screening). 14. History of cancer, including solid tumors, hematologic malignancies and carcinoma in situ (except basal cell and squamous cell carcinoma of the skin that have been excised and cured). 15. Any neurological (congenital or acquired), vascular or systemic disorder which could affect any of the efficacy assessments, in particular, joint pain and swelling (e.g. Parkinsons disease, cerebral palsy, diabetic neuropathy). 16. Currently active alcohol or drug abuse or history of alcohol or drug abuse within 24 weeks prior to baseline. 17.History of a severe allergic or anaphylactic reaction to a biologic agent or known hypersensitivity to any component of rituximab or to murine proteins. 18. Previous treatment with any approved or investigational biologic agent for RA. 19. Previous treatment with an anti-alpha 4 integrin antibody or co-stimulation modulator. 20. Concurrent treatment with any biologic agent or DMARD other than MTX. Treatment must be discontinued 14 days prior to baseline, except for the following: azathioprine for ≥ 28 days; leflunomide for ≥ 8 weeks (or ≥ 14 days after 11 days of standard cholestyramine or activated charcoal washout). 21. Previous treatment with any cell depleting therapies, including investigational agents (e.g. CAMPATH, anti-CD4, anti-CD5, anti-CD3, anti-CD19, anti-CD11a, anti-CD22, anti-BLys/ BAFF, and anti-CD20). 22. Treatment with any investigational agent within 28 days of baseline or 5 half lives of the investigational drug (whichever is the longer). 23. Receipt of any vaccine within 28 days prior to baseline (it is recommended that a patient’s vaccination record and the need for immunization prior to receiving rituximab/placebo should be carefully investigated) 24. Intra-articular or parenteral glucocorticoids within 4 weeks prior to baseline. 25. Intolerance or contraindications to i.v. glucocorticoids. 26. Positive serum human chorionic gonadotropin (hCG) measured prior to the first rituximab/placebo infusion. 27. Positive tests for hepatitis B surface antigen (HBsAg), hepatitis B core antibody (HBcAb) or hepatitis C serology. 28. Hemoglobin < 8.0 g/dL. 29. Concentrations of serum IgG and/or IgM below 5.0 and 0.40 mg/mL, respectively. 30. Absolute neutrophil count (ANC) < 1.5 × 103/µL. 31. AST or ALT > 2.5 times upper limit of normal. |
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E.5 End points |
E.5.1 | Primary end point(s) |
The primary endpoint is the change from screening in total modified Sharp score at week 52 using the modified ITT population. |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | Information not present in EudraCT |
E.6.2 | Prophylaxis | Information not present in EudraCT |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | Information not present in EudraCT |
E.6.9 | Dose response | Yes |
E.6.10 | Pharmacogenetic | Information not present in EudraCT |
E.6.11 | Pharmacogenomic | Information not present in EudraCT |
E.6.12 | Pharmacoeconomic | Yes |
E.6.13 | Others | Yes |
E.6.13.1 | Other scope of the trial description |
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E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | Information not present in EudraCT |
E.7.1.1 | First administration to humans | Information not present in EudraCT |
E.7.1.2 | Bioequivalence study | Information not present in EudraCT |
E.7.1.3 | Other | Information not present in EudraCT |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Information not present in EudraCT |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | Information not present in EudraCT |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | Information not present in EudraCT |
E.8.1.3 | Single blind | Information not present in EudraCT |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | Information not present in EudraCT |
E.8.1.7 | Other | Information not present in EudraCT |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | Information not present in EudraCT |
E.8.3 |
The trial involves single site in the Member State concerned
| Information not present in EudraCT |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 3 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | Information not present in EudraCT |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
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E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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Following the sponsor´s decision to discontinue dosing with rituximab, treatment was not allocated after 15 Oct 09, patients were asked to return for their withdrawal visit and entered safety follow-up (SFU). Only patients who have previously received treatment with rituximab should continue to return for SFU assessments at weeks 12, 24, 36 and 48 after withdrawal. Patients who have only ever received placebo and are in SFU will not continue SFU but end the study participation. |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 8 |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 8 |