Tear Film Evaluation After Phacoemulsification

• Conditions: Cortical Senile Cataract

• Registration Number: NCT02238015
• Lead Sponsor: Zheng Qian

Brief Summary

To compare tear film differences between surgical eyes and nonsurgical eyes in patients who had cataract surgery by phacoemulsification in one eye.

Detailed Description

All participants granted their written informed consent to participate in the research protocol.

Study Timeline

• Study Start: 2013-10
• Primary Completion: 2014-05
• Study First Submitted: 2014-08-28
• Status Verified: 2014-09
• Study First Submitted QC: 2014-09-11
• Last Update Submitted: 2014-09-11
• Study First Posted: 2014-09-12
• Last Update Posted: 2014-09-12
• Study Completion: 2015-03

Recruitment & Eligibility

• Status: UNKNOWN
• Sex: All
• Target Recruitment: 60

Inclusion Criteria

age-related cataract without surgery history and dry eye symptoms history

Exclusion Criteria

diseases influencing tear secretion (such as Sjögren syndrome, Steve-Johnson syndrome, diabetes, thyroid disease, etc.); history of ocular surgeries or nuclear hardness IV and V, which required the use of larger phacoemulsification energy; use of drugs that affect tear secretion and stability (such as glaucoma medications, artificial tears, corticosteroid drugs, etc.); or presence of ocular diseases (such as Pterygium, blepharitis, uveitis, glaucoma, lacrimal apparatus, etc.).

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Phacoemulsification influence on the postoperative tear functions	1 year

Trial Locations

Locations (1)

Wenzhou Medical University; 🇨🇳 WenZhou, Zhejiang, China