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Treatment of high astigmatism using astigmatic keratotomy and SMILE

Clinical outcomes of full-thickness astigmatic keratotomy combined with small incision lenticule extraction for high astigmatism

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0004864
Enrollment
50
Registered
2020-03-27
Start date
2020-03-27
Completion date
Unknown
Last updated
2020-04-21

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

Conditions

None listed

Interventions

None listed

Sponsors

Onnuri Smile Ophthalmic Clinic
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: preoperative astigmatism of 4.0 D or more, a stable refraction for at least 1 year, and no preoperative topographic sign of keratoconus, corrected distance visual acuity of 20/25 or better, absence of ocular disease.

Exclusion criteria

Exclusion criteria: preoperative corneal thickness of 500 µm or less, preoperative astigmatism of 4.0 D or less, presence of systemic disease

Design outcomes

Primary

MeasureTime frame
refractive error;uncorrected visual acuity—

Secondary

MeasureTime frame
vector analysis of astigmatism—

Countries

Korea, Republic of

Contacts

Public ContactBu Ki Kim

Onnuri Smile Ophthalmic Clinic

Outcome results

None listed

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