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

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.

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Key information

Conditions

Crystalline Cataract Congenital Abnormalities Congenital, Hereditary, and Neonatal Diseases and Abnormalities Lens; Anomaly

Sex eligibility

All sexes

Study type

Observational

Primary location

Ophthalmology and Optometry Hospital

Wenzhou, Zhejiang, 325027, China

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

：

healthy volunteers and patients with age-related cataract

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

Treatment and study plan

Primary outcomes

crystalline lens tilt

Time frame: 2020.4.30

magnitude and direction of crystalline lens lilt
crystalline lens decentration

Time frame: 2020.4.30

magnitude and direction of crystalline lens decentration

Sponsors and collaborators

Lead sponsor

Yune Zhao

Other

Registry information

Important dates

Study start: 2020
Primary completion: 2020
Study completion: 2020
First posted: Jul 27, 2020
Registry last updated: Jul 27, 2020

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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Completed