Geneva, Oct. 9 -- International Clinical Trials Registry received information related to the study (ChiCTR2600133410) titled 'Metagenomic Analysis of Changes in the Ocular Surface Microbiome in Tubulitis Lacrimalis' on Sept. 26.

Study Type: Observational study

Study Design: Case-Control study

Primary Sponsor: The Second Hospital of Anhui Medical University

Condition: Tubulitis Lacrimalis

Intervention: Conjunctival sac group (healthy-eye conjunctival sac sample):None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-10-01

Target Sample Size: Conjunctival sac group (healthy-eye conjunctival sac sample):20;Lacrimal canaliculus stone group(inffected-eye lacrimal canalicular dacryolith sample):20;

Co...