Clinical trial · Observational
Vision Screening Study for College Students at Nankai University
NCT05925153CI-TRIAL-00067650completedClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
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.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Myoma | Myoma | ONTOLOGY_EXACT | 0.98 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| No intervention | Other | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- label
- College Students
- interventionNames
- Other: No intervention
Primary outcomes (2)
- measure
- Prevalence of myopia
- timeFrame
- One day measurement
- description
- Myopia was defined as an equivalent spherical refraction ≤ -0.50D in either eye
- measure
- Prevalence of high myopia
- timeFrame
- One day measurement
- description
- High myopia was defined as an equivalent spherical refraction ≤ -6.00D in either eye
Secondary outcomes (2)
- measure
- Blood pressure
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 16 Years
- Maximum age
- 30 Years
Show eligibility criteria text
Inclusion Criteria: * All 1st year students Exclusion Criteria: * No eye diseases such as cataracts, glaucoma,keratoconus, etc. * No psychiatric disorders * Astigmatism ≤ -6.00D
References
Publications (3)
- BACKGROUNDWei 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 30267091
- BACKGROUNDWei 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 31078530
- BACKGROUNDHuang 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 30855486