Age-related Changes of Crystalline Lens Tilt and Decentration: A Swept-source Optical Coherence Tomography Study

Completed

• Conditions: Lens; Anomaly; Crystalline Cataract

• Registration Number: NCT04487795
• Lead Sponsor: Yune Zhao

Brief Summary

230 participants at Eye Hospital of Wenzhou Medical University during June, 2019 and August, 2019 were enrolled in this study. 230 right eyes and 88 left eyes were included for the measurement. All the measurements were performed under non-mydriatic conditions in a dim examination room using the CASIA2 swept-source AS-OCT system.

Detailed Description

Not available

Study Timeline

• Study Start: 2020-04-15
• Primary Completion: 2020-04-30
• Study Completion: 2020-05-17
• Status Verified: 2020-07
• Study First Submitted: 2020-07-23
• Study First Submitted QC: 2020-07-23
• Last Update Submitted: 2020-07-23
• Study First Posted: 2020-07-27
• Last Update Posted: 2020-07-27

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 230

Inclusion Criteria

Not provided

Exclusion Criteria

• aphakia or pseudophakia
• any other ocular diseases with the exception of senile cataract
• any history of ocular surgery
• fixation difficulties caused by any reasons

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
crystalline lens decentration	2020.4.30	magnitude and direction of crystalline lens decentration
crystalline lens tilt	2020.4.30	magnitude and direction of crystalline lens lilt

Trial Locations

Locations (1)

Ophthalmology and Optometry Hospital; 🇨🇳 Wenzhou, Zhejiang, China