Evaluation of the Role of Adalimumab on Extraarticular Manifestation - Bone Metabolism and Bone Mineral Density in Patients With Active Rheumatoid Arthritis

This post marketing observational study will be conducted in a prospective, single country, multicenter format to assess the prevention of generalized bone loss in patients with active rheumatoid arthritis (RA) treated with adalimumab (Humira®) in pragmatic prescribing situations. The investigational sites will be centers with experience in the treatment of RA patients and anti-tumor necrosis factor-alpha (TNF-a) therapy. The investigators will be rheumatologists authorized by the Czech Rheumatologic Society for prescribing biological treatment.