NCT04454034

Brief 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.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
25

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Aug 2019

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2019

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

June 27, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 1, 2020

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2021

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

June 28, 2021

Status Verified

June 1, 2020

Enrollment Period

2 years

First QC Date

June 27, 2020

Last Update Submit

June 25, 2021

Conditions

Keywords

Rheumatoid ArthritisArthroscopic Synovectomy

Outcome Measures

Primary Outcomes (1)

  • ACR70 remission

    the percent of patients who meet ACR70 remission

    6 months after surgery

Secondary Outcomes (3)

  • Disease Activity Score (DAS) 28-erythrocyte sedimentation rate (ESR) (range 0-9.4)

    1,3,6 and 12 months after surgery

  • tender joint count

    1,3,6 and 12 months after surgery

  • swollen joint count

    1,3,6 and 12 months after surgery

Study Arms (1)

Group1

The refractory elbow RA who undergo arthroscopic synovectomy

Procedure: arthroscopic synovectomy

Interventions

arthroscopic synovectomy

Group1

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

the patients who fullfill the Eligibility Criteria

You may qualify if:

  • 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.

You may not qualify if:

  • The disease is in remission.
  • The patient has contraindications.
  • Arthroscopic synovectomy was performed in different patients.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking Univerisity Third Hospital

Beijing, Beijing Municipality, 100191, China

Location

MeSH Terms

Conditions

Arthritis, Rheumatoid

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 27, 2020

First Posted

July 1, 2020

Study Start

August 1, 2019

Primary Completion

July 31, 2021

Study Completion

December 31, 2021

Last Updated

June 28, 2021

Record last verified: 2020-06

Locations