Prospective study of methotrexate treatment for rheumatoid arthritis treated legitimately according to the government recommended 8 mg/week dose.

Clinical squeal of the treatment of rheumatoid arthritis patients with methotrexate (MTX) according to the Japanese government recommended dose of 8 mg/week was evaluated prospectively. A total of 176 patients with active RA attending Konan Kakogawa Hospital and Kobe University Hospital were enrolled. Patients' profile at the start of study was Class 2.