Kunxian for the Treatment of Rheumatoid Arthritis

This is an interventional treatment trial for Rheumatoid Arthritis focused on measuring Kunxian Capsule, efficacy, rheumatoid arthritis, Methotrexate Read More

Inclusion Criteria:

1. Patients who understand the study protocol and sign the informed consent；
2. Fulfill the 1987 or 2010 ACR classification criteria for RA；
3. Male or female patients, age ranged from 40-70;
4. Male or female who do not plan to have more child,or per-menopausal or menopausal women；
5. Patients with mild or moderate disease activity, ie, whose DAS28 ranged from 3.2-5.1（ie, ESR>28mm/h，or patients who have 1-5 swollen joints as well as 1-5 tender joints）；
6. Without severe systemic disorders,such as severe pericardial effusion,pulmonary interstitial fibrosis,renal tubual acidosis,atrophic gastritis,autoimmune liver disease etc.
7. Not included in any drug trial 1 month before enrollment

Exclusion Criteria:

1. Pregnant woman or women who are preparing to pregnant or breast feeding；
2. Patients with active liver diseases or elevated liver enzymes eg, the ALT and/or AST is higher than 1.5 of the upper limit of normal range;
3. Patients with renal function abnormality,eg,serum creatinin higher than the upper limit of normal range；
4. White blood cell count less than 3.0×109/L，or with anemia(hemoglobin level lower than 80g/L），or platelet count less than 80×109/L，or with other hematological diseases;
5. Patients with chronic gastrointestinal diseases；
6. Patients with un-controlled hypertension,metabolic diseases such as diabetes;
7. History of malignant tumor or has malignant tumor at present;
8. With acute and/or chronic contagious diseases；
9. Severe arrhythmia on ECG test;
10. History of adverse reaction with Kunxian capsule,or Tripterygium wilfordii Hook F.,methotrexate or medications contain kunminshanhaitang ingredient；
11. History of psychiatric diseases or alcoholism or drug abuse；
12. Having been diagnosed to have systemic rheumatic diseases;
13. Ever taken immunosuppressive agents or biological agents or Tripterygium wilfordii Hook F or medications contain kunminshanhaitang ingredient in recent 3 months；
14. Had ever taken methotrexate or Kunxian capsule for more than 12 weeks but could not control the arthritis under remission；
15. With other conditions that are considered to be inconsistent with the inclusion criteria according to the investigators.