Geneva, Oct. 9 -- International Clinical Trials Registry received information related to the study (ChiCTR2600133465) titled 'Clinical Observational Study on the Characteristics of Ocular Surface Involvement in Systemic Immune-Mediated Diseases' on Sept. 28.

Study Type: Observational study

Study Design: Cross-sectional

Primary Sponsor: Bejing Tongren Hospital, Capital Medical Uniersity

Condition: ANCA-associated vasculitis,Relapsing polychondritis,IgG4-related disease,Rheumatoid Arthritis

Intervention: ANCA-associated vasculitis group:None IgG4-related disease group:None Relapsing polychondritis group:None Healthy control group:None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-09-30

Target Sa...