Effect of Energy Setting on Visual Performance after Small Incision Lenticule Extraction for Myopia

Effect of Energy Setting on Visual Performance after Small Incision Lenticule Extraction for Myopia - Energy setting of small incision lenticule extraction

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000016241

Enrollment

Registered

2015-01-17

Start date

2014-09-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Eyes with myopia and myopic astigmatism

Interventions

Energy setting Refractive error

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The inclusion criteria for this surgical technique in our institution were as follows: unsatisfactory correction with spectacles or contact lenses, manifest spherical equivalent of -1.25 to -9 diopters (D), manifest cylinder of 0 to 4 D, sufficient corneal thickness (estimated total postoperative corneal thickness 400 micro-m or more and estimated residual thickness of the stromal bed 250 micro-m or more), endothelial cell density 1800 cells/mm or more.

Exclusion criteria

Exclusion criteria: No history of ocular surgery, severe dry eye, progressive corneal degeneration, cataract, or uveitis. Eyes with keratoconus were excluded from the study by using the keratoconus screening test of Placido disk videokeratography (TMS-2, Tomey, Nagoya, Japan)

Design outcomes

Primary

Measure	Time frame
Optical quality	—

Countries

Japan

Contacts

Public ContactKazutaka Kamiya

University of Kitasato School of Medicine Department of Ophthalmology

kamiyak-tky@umin.ac.jp+81-42-778-9012

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026