Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ChiCTR2500115082) titled 'A Predictive Model for White Matter Changes in Middle-Aged and Older Adults with Rheumatoid Arthritis Based on Multicenter Data' on Dec. 22, 2025.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: Xi'an Fifth Hospital

Condition: Rheumatoid arthritis, leukoaraiosis

Intervention: Training set:None Internal validation set:None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-02-01

Target Sample Size: Training set:210;Internal validation set:90;External validation set:80;

Countries of Recruitment: China

To know more, visit https://www.chictr.org.c...