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Clinical Trial Details — Status: Enrolling by invitation

Administrative data

NCT number NCT04454034
Other study ID # M2019072
Secondary ID
Status Enrolling by invitation
Phase
First received
Last updated
Start date August 1, 2019
Est. completion date December 31, 2021

Study information

Verified date June 2020
Source Peking University Third Hospital
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

Rheumatoid arthritis (RA) is an autoimmune disease characterized by chronic and aggressive polyarthritis. The prevalence of RA in China is about 0.42%. Arthroscopic synovectomy (AS) is an important method to save the function of joint in the treatment of refractory RA. The clinical trial is to study the value of AS combine with DMARDs in the early stage of refractory RA.


Recruitment information / eligibility

Status Enrolling by invitation
Enrollment 25
Est. completion date December 31, 2021
Est. primary completion date July 31, 2021
Accepts healthy volunteers
Gender All
Age group 18 Years to 60 Years
Eligibility Inclusion Criteria: - The patients who fulfilled the 1987 ACR(American College of Rheumatology) or 2010 ACR/EULAR(European League Against Rheumatism) RA classification criteria. - The age is more than 18 years old and less than 60 years old. - They received stable traditional DMARDs (including Chrysopidae, leflunomide, sulfasalazine, hydroxychloroquine, eilamod) or biological dmrads (including tumor necrosis factor antagonists, IL(Interleukin)-6 receptor antagonists, CD20 monoclonal antibodies) for at least 6 months. - The disease is still in the active stage, which means the disease activity score (DAS28) is more than 3.2, and the elbow joint function is obviously limited. - The patient agreed to undergo arthroscopic synovectomy. - No contraindications were found. Exclusion Criteria: - The disease is in remission. - The patient has contraindications. - Arthroscopic synovectomy was performed in different patients.

Study Design


Intervention

Procedure:
arthroscopic synovectomy
arthroscopic synovectomy

Locations

Country Name City State
China Peking Univerisity Third Hospital Beijing Beijing

Sponsors (1)

Lead Sponsor Collaborator
Peking University Third Hospital

Country where clinical trial is conducted

China, 

Outcome

Type Measure Description Time frame Safety issue
Primary ACR70 remission the percent of patients who meet ACR70 remission 6 months after surgery
Secondary Disease Activity Score (DAS) 28-erythrocyte sedimentation rate (ESR) (range 0-9.4) Remission: 2.6 Low activity: 2.6 to ,3.2 Moderate activity: 3.2 to 5.1 High activity: .5.1 1,3,6 and 12 months after surgery
Secondary tender joint count the number of tender joints 1,3,6 and 12 months after surgery
Secondary swollen joint count the number of swollen joints 1,3,6 and 12 months after surgery
See also
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