Vision Screening Study for College Students at Nankai University
1 other identifier
observational
8,500
1 country
1
Brief Summary
The prevalence of myopia among high school students in China is as high as 80%-90%. For college students with longer years of education, the majority of myopia and the factors influencing the prevalence of high myopia should be better understood for timely prevention and treatment. This study aims to investigate the prevalence of myopia and education-related influencing factors among college students at Nankai University.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2022
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
October 31, 2022
CompletedFirst Submitted
Initial submission to the registry
June 21, 2023
CompletedFirst Posted
Study publicly available on registry
June 29, 2023
CompletedJune 29, 2023
September 1, 2022
2 months
June 21, 2023
June 28, 2023
Conditions
Outcome Measures
Primary Outcomes (2)
Prevalence of myopia
Myopia was defined as an equivalent spherical refraction ≤ -0.50D in either eye
One day measurement
Prevalence of high myopia
High myopia was defined as an equivalent spherical refraction ≤ -6.00D in either eye
One day measurement
Secondary Outcomes (2)
Blood pressure
One day measurement
Pulse
One day measurement
Study Arms (1)
College Students
Interventions
Eligibility Criteria
All 1st-year freshmen at Nankai University with no significant systemic or eye diseases are eligible for vision screening
You may qualify if:
- All 1st year students
You may not qualify if:
- No eye diseases such as cataracts, glaucoma,keratoconus, etc.
- No psychiatric disorders
- Astigmatism ≤ -6.00D
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Tiajin Eye Hospital
Tianjin, Tianjin Municipality, 300020, China
Related Publications (3)
Wei S, Sun Y, Li S, Hu J, Yang X, Lin C, Cao K, Du J, Guo J, Li H, Wang N. Refractive Errors in University Students in Central China: The Anyang University Students Eye Study. Invest Ophthalmol Vis Sci. 2018 Sep 4;59(11):4691-4700. doi: 10.1167/iovs.18-24363.
PMID: 30267091BACKGROUNDWei S, Sun Y, Li SM, Hu J, Cao K, Du J, An W, Liang X, Guo J, Li H, Wang N. Visual Impairment and Spectacle Use in University Students in Central China: The Anyang University Students Eye Study. Am J Ophthalmol. 2019 Oct;206:168-175. doi: 10.1016/j.ajo.2019.04.026. Epub 2019 May 10.
PMID: 31078530BACKGROUNDHuang L, Kawasaki H, Liu Y, Wang Z. The prevalence of myopia and the factors associated with it among university students in Nanjing: A cross-sectional study. Medicine (Baltimore). 2019 Mar;98(10):e14777. doi: 10.1097/MD.0000000000014777.
PMID: 30855486BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 21, 2023
First Posted
June 29, 2023
Study Start
September 1, 2022
Primary Completion
October 31, 2022
Study Completion
October 31, 2022
Last Updated
June 29, 2023
Record last verified: 2022-09
Data Sharing
- IPD Sharing
- Will not share