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Recovery and Shape Changes of the Eye s Clear Front Layer after Laser Surgery for Nearsightedness and Distorted Vision due to Uneven Surface

Corneal Epithelial Remodeling and Corneal Asphericity after Transepithelial Photorefractive Keratectomy for Myopia and Myopic Astigmatism - Nil

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/09/095287
Enrollment
45
Registered
2025-09-23
Start date
Unknown
Completion date
Unknown
Last updated
2025-10-13

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

Conditions

Health Condition 1: H188- Other specified disorders of cornea

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil Intervention3: Nil: Nil Intervention4: NIL: NIL

Sponsors

Sankara Eye Hospital, Coimbatore
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Patients 21 to 40 years with Myopia and Myopic astigmatism 2.Patients with stable refraction for atleast 1 year 3.Spherical myopia less than -5.5 D 4.Astigmatism less than -3.5 D

Exclusion criteria

Exclusion criteria: 1.Patients with dry eye 2.Patients with corneal scar 3.Patients with thinnest pachymetry value less than 470 microns 4.Patients with co-existing ocular diseases

Design outcomes

Primary

MeasureTime frame
Measurement of Changes in corneal epithelial thickness and Q-value (asphericity) using anterior segment OCT post Transepithelial Photorefractive KeratectomyTimepoint: at baseline, 4 weeks, 12 weeks, and 24 weeks post-Transepithelial Photorefractive Keratectomy—

Secondary

MeasureTime frame
Correlation between corneal epithelial thickness changes and visual acuity at each postoperative follow-up. Timepoint: On follow up visits of 1st , 3rd and 6th month;Comparison of epithelial remodeling patterns (central, paracentral, and mid-peripheral thickness changes) between Patients with simple myopia and Patients with myopic astigmatismTimepoint:—

Countries

India

Contacts

Public ContactDr Suprita Boodur

Sankara Eye Hospital, Coimbatore

reddyjk@yahoo.com9443047456

Outcome results

None listed

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