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Change of corneal shape in cataract surgery using one-handed technique versus two-handed technique

Change of corneal shape in cataract surgery using one-handed technique versus two-handed technique - Change of corneal shape in cataract surgery using one-handed technique versus two-handed technique

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000006211
Enrollment
50
Registered
2011-08-23
Start date
2011-08-01
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

Cataract

Interventions

Patients with no ocular diseases other than cataract who are planned to have cataract surgery by one surgeon are selected for this study. In one eye, cataract surgery is performed during phacoemulsifi

Sponsors

Sapporo Tokushukai Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) No ocular diseases other than cataract 2) Cataract under Emery-Little classification Grade4 3) Undergoing cataract surgery in both eyes by the same surgeon 4) Under the description of the study to understand its significance, written consent is obtained from the patients themselves 5) Age of 20 years and over

Exclusion criteria

Exclusion criteria: 1) Patients who are participated in another clinical study within 3 months of ophthalmology 2) Patients who are judged inappropriately for principal investigator

Design outcomes

Primary

MeasureTime frame
We compare change of corneal shape including surgically induced astigmatism using Alpins method between one-handed technique and two-handed technique.

Secondary

MeasureTime frame
We compare visual acuity and IOL power and operation time and corneal endothelial cell count between one-handed technique and two-handed technique.

Countries

Japan

Contacts

Public ContactAtsushi Kawahara

Sapporo Tokushukai Hospital Ophthalmology

011-890-1110

Outcome results

None listed

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