An Observational Study of The Safety of MabThera/Rituxan (Rituximab) in Participants With Granulomatosis With Polyangiitis (Wegener’s) or Microscopic Polyangiitis

Wegener’s Granulomatosis

Establishment of an ELISA for the Recognition of Procalcitonin Variants in Patients With Hyperprocalcitonemia. Biosimilars of Rituximab in ANCA-associated Vasculitis Compared to the Originator PR3-AAV Resilient Remission or PRRR Study on Pharmacokinetics of Meperizumab Injection and NUCALA® in Healthy Male Volunteers Efficacy and Safety of Depemokimab Compared With Mepolizumab in Adults With Relapsing or Refractory Eosinophilic Granulomatosis With Polyangiitis (EGPA) Study of Mepolizumab-based Regimen Compared to Conventional Therapeutic Strategy in Patients With Eosinophilic Granulomatosis With Polyangiitis (E-merge) Comparison of Tofacitinib and Methotrexate in the Maintained Treatment of GPA Study of Salvage Therapy to Treat Patients With Granulomatosis With Polyangiitis Hydroxychloroquine in ANCA Vasculitis Evaluation Vasculitis Illness Perception (VIP) Study Reproductive Health in Men and Women With Vasculitis Low Dose Naltrexone to Improve Physical Health in Patients With Vasculitis Impact of Vasculitis on Employment and Income Induction of Regulatory t Cells by Low Dose il2 in Autoimmune and Inflammatory Diseases VCRC Tissue Repository Yellow Fever Vaccine in Patients With Rheumatic Diseases Journey of Patients With Vasculitis From First Symptom to Diagnosis One-Time DNA Study for Vasculitis Treatment of Necrotizing Vasculitides for Patients Older Than 65 Years Autologous Peripheral Blood Stem Cell Transplantation in Patients With Life Threatening Autoimmune Diseases Prevention of Glucocorticoid-Induced Osteoporosis in Rheumatic Diseases: Alendronate Versus Alfacalcidol. Clinical Transcriptomics in Systemic Vasculitis (CUTIS) The ANCA Vasculitis Questionnaire (AAV-PRO©) Vasculitis Pregnancy Registry VCRC Patient Contact Registry Patient-Reported Data Validation Study Educational Needs of Patients With Systemic Vasculitis Diagnostic Effectiveness of Virtual Bronchoscopy Alemtuzumab for ANCA Associated Refractory Vasculitis Interventional Cryotherapy for the Eradication of Benign Airway Disease (“ICE the BAD”) PRagmatic Analysis of Vitamin D in ANCA-Associated Vasculitis Cyclophosphamide Versus Methotrexate for Remission Maintenance in Systemic Necrotizing Vasculitides Plasma Exchange for Renal Vasculitis PRO Development for ANCA Associated Vasculitis BIANCA-SC: A Study of the Efficacy, Safety, and Tolerability of Blisibimod in Addition to Methotrexate During Induction of Remission in Subjects With ANCA-Associated Small Vessel Vasculitis RATTRAP: Infliximab Versus Rituximab in Systemic Necrotizing Vasculitides Pulse Versus Continuous Cyclophosphamide for Induction of Remission in ANCA-Associated Vasculitides Rituximab Vasculitis Maintenance Study Anti-Cytokine Therapy for Vasculitis Rituximab and Belimumab Combination Therapy in PR3 COMBIVAS American College of Rheumatology/European League Against Rheumatism (ACR/EULAR) Diagnostic and Classification Criteria for Primary Systemic Vasculitis Low-dose Glucocorticoid Vasculitis Induction Study Pilot Study of Short-Course Glucocorticoids and Rituximab for Treatment of ANCA-Associated Vasculitis Comparison Study of Two Rituximab Regimens in the Remission of ANCA Associated Vasculitis Rituximab for ANCA-associated Vasculitis (RAVE) Long-Term Follow-Up Study Evaluate the Remission MAINtenance Using Extended Administration of Prednisone in Systemic Anti-neutrophil Cytoplasmic Antibodies (ANCA)-Associated Vasculitis. The Assessment of Prednisone In Remission Trial (TAPIR) – Patient Centric Approach Steroids and Methotrexate to Treat Systemic Vasculitis Efficacy Study of Two Treatments in the Remission of Vasculitis Assessment of Lung Inflammation in Patients With Atopic Asthma Using Positron Emission Tomography The Assessment of Prednisone In Remission Trial – Centers of Excellence Approach Observation Study of Clinical Manifestation and Outcome in Chinese Patients With Pulmonary Vasculitis Abatacept for the Treatment of Relapsing, Non-Severe, Granulomatosis With Polyangiitis (Wegener’s) Rituximab for the Treatment of Wegener’s Granulomatosis and Microscopic Polyangiitis Cyclophosphamide and Prednisone Followed by Methotrexate To Treat Vasculitides Maintenance of Remission With Rituximab Versus Azathioprine for Newly-diagnosed or Relapsing Eosinophilic Granulomatosis With Polyangiitis. A Phase IIa Study of Intravenous Rituximab in Pediatric Participants With Severe Granulomatosis With Polyangiitis (Wegener’s) or Microscopic Polyangiitis Longitudinal Study for Eosinophilic Granulomatosis With Polyangiitis (Churg-Strauss) Longitudinal Protocol for Granulomatosis With Polyangiitis (Wegener’s) and Microscopic Polyangiitis Mycophenolate Mofetil for Treatment of Relapses of Wegener’s Disease or Microscopic Polyangiitis (MPA) Safety and Efficacy Study of IFX-1 in add-on to Standard of Care in Granulomatosis With Polyangiitis (GPA) and Microscopic Polyangiitis (MPA) Daclizumab to Treat Wegener’s Granulomatosis An Open Label Pilot Study Examining the Use of Rituximab in Patients With Wegener’s Granulomatosis Who Have Experienced Disease Relapse on Standard Therapies Etanercept to Treat Wegener’s Granulomatosis Treatment of Wegener’s Granulomatosis With Cyclophosphamide Mycophenolate Mofetil to Treat Wegener’s Granulomatosis and Related Vascular Inflammatory Conditions Phase I Trial of Recombinant Human Interleukin-10 (SCH 52000) in Patients With Wegener’s Granulomatosis Comparison of Treatments to Maintain Disease Remission in Patients With Wegener’s Granulomatosis and Related Vasculitis Syndromes Neutrophils as Prognostic Factors in Granulomatosis With Polyangiitis (Formerly Named Wegener’s Granulomatosis) Natural History of Granulomatosis With Polyangiitis: Clinical and Genetic Biomarkers of Airway Disease NoAAC PR-03 Study Analysis of Bronchial Tissue and Fluid in Patients With Wegener’s Granulomatosis TEMPO Study: Trimethoprim-Sulfamethoxazole in Granulomatosis With Polyangiitis Cardiovascular Involvement in Patients With Granulomatosis With Polyangiitis An Observational Study of The Safety of MabThera/Rituxan (Rituximab) in Participants With Granulomatosis With Polyangiitis (Wegener’s) or Microscopic Polyangiitis Study of One Protein Implicated in Wegener Disease Abatacept in Treating Adults With Mild Relapsing Wegener’s Granulomatosis Phase II Study on Gusperimus in Patients With Refractory Wegener’s Granulomatosis Etanercept for Wegener’s Granulomatosis Clinical Study Comparing the New Immunosuppressive Drug Gusperimus With the Conventional Treatment in Wegener’s Granulomatosis