Tetrandrine in the Treatment of Rheumatoid Arthritis

• Status: Not yet recruiting
• Trial end date: 2024-03-31
• Target enrollment: 0
• Participant gender: All

Summary

The purpose of this study is to assess the efficacy and safety of tetrandrine, compared with placebo in 12 week or 24 week in RA patients with inadequate response to methotrexate.

• Phase: N/A
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Peking University People's Hospital
• Treatments: Tetrandrine

Criteria

Inclusion Criteria:

• 18-65 years old.

• fulfilled the 1987 revised American College of Rheumatology (ACR) or 2010 ACR/EULAR classification criteria for RA.

• DAS28-ESR>3.2.

• MTX 7.5-20mg/w for at least 12 weeks before screening and keep stable doses for at least 4 weeks.

• Prednisone (≤10mg/d) or equivalent dose is allowed. However, the dose should be stable for at least 4 weeks before screening and should not increase during follow-up. If glucocorticoids are not used before screening, short- and intermediate-acting glucocorticoids should have been stopped at least 1 week and long-acting glucocorticoids should have been stopped at least 2 weeks.

Exclusion Criteria:

• Allergic to the drugs involved in the study, or allergic to more than two kinds of food or drugs or pollen.

• Meets the ACR 1991 Revised Criteria for the Classification of Global Functional Status in RA Class IV in the Screening Phase.

• Any history or complication of other autoimmune diseases other than Sjogren's syndrome or Hashimoto Thyroiditis.

• Current active infections.

• Tested positive for any of the following in the Screening Phase: HIV, hepatitis B virus surface antigen (HBs antigen), hepatitis B virus surface antibody (HBs antibody), hepatitis C virus antibody (HCV antibody), or history of AIDs.

• Females of childbearing or breastfeeding.

• Presence of any unstable cardiovascular disease (including congestive heart failure with NYHA class III or IV, unstable angina pectoris, history of myocardial infarction within one year), and the presence of conditions that can lead to QTc prolongation or arrhythmia.

• Presence of progressive, uncontrolled cerebrovascular disease, hematopoietic, endocrine (including diabetes), respiratory (including interstitial pneumonia and pulmonary fibrosis) and other serious diseases and psychiatric diseases, or the investigator believes that participation in the study would place the subject at unacceptable risk.

• History of malignancy.

• Laboratory tests during screening：i. WBC<3.5×109/L，PLT<90×109/L， Hb<90g/L; ii. ALT or AST>1.5ULN; iii. Scr>ULN.

• Use of iguratimod or disease-modifying antirheumatic drugs (DMARDs) other than MTX (such as leflunomide, sulfasalazine, hydroxychloroquine, D- penicillamine, azathioprine, cyclosporine, cyclophosphamide, Tripterygium, etc.) within 4 weeks before enrollment.

• Use of traditional Chinese medicines for rheumatoid arthritis within 4 weeks before enrollment.

• Use of b/tsDMARDs within 12 weeks.

• History of alcohol and drug abuse.

• The investigator or subinvestigator would compromise the participant's ability to safely complete the study.

• Participate in other clinical trial within 3 months prior to screening.