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Observation of visual quality and regulation function of patients after ICL surgery and SMILE surgery

Observation of visual quality and regulation function of patients after ICL surgery and SMILE surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100048879
Enrollment
Unknown
Registered
2021-07-19
Start date
2021-07-19
Completion date
Unknown
Last updated
2022-03-28

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

Conditions

Refractive erro

Interventions

SMILE group:SMILE surgery
ICL impantation group:ICL impantation

Sponsors

Department of Ophthalmology, Army Special Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. Study on the effect of ICL surgery on the regulatory function of patients at different ages (1) Aged >=18 years; (2) Diopter stability for more than 2 years; (3) Refraction: spherical lens >=-15.00D, astigmatism =0.8; (4) Front depth >=2.8mm; (5) Corneal endothelial > 2500/mm2; (6) Normal eye position; 2. Comparison of visual quality and regulation function between ICL patients and SMILE patients (1) Aged from 18 to 35 years; (2) Refraction: spherical mirror -3.00D - -8.00D, astigmatism =0.8; (4) Front depth >=2.8mm; (5) Corneal endothelial > 2500/mm2; (6) Normal eye position.

Exclusion criteria

Exclusion criteria: 1. Patients with anterior segment and fundus organ lesions; 2. Patients with dominant strabismus; 3. Patients with a history of eye surgery.

Design outcomes

Primary

MeasureTime frame
vision;questionnaire: COVD-Q;Regulating function;Visual quality OPD;—

Secondary

MeasureTime frame
Contrast sensitivity;—

Countries

China

Contacts

Public ContactYe Jian

Army Specialized Medical Center (Daping Hospital)

yejian1979@163.com+86 13708385175

Outcome results

None listed

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