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Clinical observation of deep anterior lamellar keratoplasty with retained Dua's Layer

Effect of LASIK on different degrees of myopia adjust vergence and stereopsis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OOC-17012757
Enrollment
Unknown
Registered
2017-09-21
Start date
2013-02-19
Completion date
Unknown
Last updated
2017-10-02

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

Conditions

Ametropia

Interventions

High myopia:excimer laser corneal refractive surgery
moderate myopia:excimer laser corneal refractive surgery
low myopia:excimer laser corneal refractive surgery

Sponsors

Ningbo Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Aged 18-35 years, corneal central thickness is greater than 0.45mm.

Exclusion criteria

Exclusion criteria: (1) the external eye and anterior segment abnormalities; (2) the dominant strabismus and eye movement limitation; (3) any corrected visual acuity of 0.25D for diopter inappropriate); (5) eyes diopter difference >1.50D in myopia patients.

Design outcomes

Primary

MeasureTime frame
AC/A rate;Heterophoria;Stereopsis;refraction;accommodate;—

Countries

China

Contacts

Public ContactShanjun Wu
523755781@qq.com+86 15058839344

Outcome results

None listed

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