Geneva, Feb. 13 -- International Clinical Trials Registry received information related to the study (ChiCTR2600118432) titled 'A Study on the Effect of Chronic Pain Duration on Cognitive Impairment' on Feb. 5.
Study Type: Observational study
Study Design:
Cohort study
Primary Sponsor: Renji Hospital, Shanghai Jiao Tong University School of Medicine
Condition:
Herpes Zoster, Postherpetic Neuralgia
Intervention:
Cross-sectional study group (pain duration 12 months):None
Cross-sectional study group (healthy control):None
Recruitment Status: Not Recruiting
Phase: 0
Date of First Enrollment: 2026-02-05
Target Sample Size: Cross-sectional study group (pain duration < 1 month):45;Cross-sectional study group (pain duration 1-3 mon...