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Study of binocular vision before and after corneal refractive surgery

binocular vision before and after refractive surgery in myopic patients

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300073377
Enrollment
Unknown
Registered
2023-07-10
Start date
2022-09-10
Completion date
Unknown
Last updated
2023-07-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

myopia

Interventions

low myopia group of SMILE:N/A
moderate myopia group of SMILE:N/A
high myopia group of SMILE:N/A
low myopia group of FS-LASIK:N/A
moderate myopia group of FS-LASIK:N/A
high myopia group of FS-LASIK:N/A

Sponsors

Ophthalmology, Affiliated Hospital of Southwest Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
17 Years to 55 Years

Inclusion criteria

Inclusion criteria: (1) age = 17 years old; (2) good fixation in both eyes; (3) refractive error not more than 0.50D in the past two years; (4) have not worn soft contact lenses in the past week; (5) have not worn rigid corneal contact lenses in the past month; (6) have not worn keratomileusis in the past three months; (7) no dry eye and other major eye diseases; (8) intraocular pressure of 11 to 21 mmHg

Exclusion criteria

Exclusion criteria: (1) poor quality of refractive interstitial clouding imaging; (2) history of eye surgery, trauma; (3) strabismus and other disorders

Design outcomes

Primary

MeasureTime frame
perceptual eye position;binocular imbalance;stereopsis;

Secondary

MeasureTime frame
Visual acuity;intraocular pressure;

Countries

China

Contacts

Public ContactHongbin Lv

Affiliated Hospital of Southwest Medical University

oculistlvhongbin@163.com+86 135 5088 5588

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026