Geneva, April 20 -- International Clinical Trials Registry received information related to the study (ChiCTR2600121556) titled 'Clinical Study on Objective Quantitative Assessment of Ocular Pain Associated with Dry Eye and Corneal Neuropathic Pain and Multi-omics Analysis of the Ocular Surface' on April 1.

Study Type: Observational study

Study Design: Cross-sectional

Primary Sponsor: The Zhongshan Ophthalmic Center,Sun Yat-sen University

Condition: Dry eye disease eye pain

Intervention: Dry eye with pain group:None Normal group:None Corneal neuropathic pain group:None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-04-01

Target Sample Size: Dry eye with pain group:63;Normal group:63;Corneal neur...