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Contrast sensitivity changes after LASIK at 3 months with wavefront-optimized technology

Contrast sensitivity changes after LASIK at 3 months with wavefront-optimized technology

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20160509001
Enrollment
Unknown
Registered
2016-05-09
Start date
2016-05-08
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

patients who is myopia or hyperopia or astigmatism and will have LASIK with wavefront&#45

Interventions

LASIK LASIK starts with the creation of a thin flap in the cornea. The surgeon uses a blade or a laser to make this flap. The laser is considered more desirable Laser in Situ Keratomileusis Wavefront
optimized LASIK Wavefront&#45
optimized LASIK is the type of technology of laser treatment available on the Wavelight laser. This treatment is also based on the patient&#39
s glasses prescription&#44
but also takes into account corneal curvature and thickness&#44
and applies laser energy in a unique fashion in the periphery of the cornea.
Experimental Procedure/Surgery
LASIK with wavefront&#45
optimized technology

Sponsors

Faculty of Medicine, Prince of Songkla University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria -The subject is a refractive error before surgery -The subject age is 18-50 years, normal eye health and no ocular or systemic disease

Exclusion criteria

Exclusion criteria: Exclusion criteria -Systemic disease including DM, stroke -Eye disease including retinal disorders, amblyopia, lens abnormalities, glaucoma -Nutritional deficiencies, consumption of alcohol, drug/medicine use and exposure to endogenous or exogenous neurotoxins

Design outcomes

Primary

MeasureTime frame
contrast sensitivity pre-operative and at 3 month post operative CSV-1000E

Secondary

MeasureTime frame
best correct visual acuity pre-operative ETDRS chart,dim light pupil size pre-operative ruler

Countries

Thailand

Contacts

Public ContactNapat Chalermpornpong

Department of Ophthalmology

napatchalerm@gmail.com0830008916

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026