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predictability of IOL power formulas

Comparison of predictability of Barrett universal 2 formula and SRKT formula for each corneal refractive power - Comparison of predictability of Barrett universal 2 formula and SRKT formula

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000036371
Enrollment
480
Registered
2019-04-01
Start date
2018-03-01
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

None listed

Sponsors

Kitasato university
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: postoperative best corrected visual acuity more than 0.15 logMAR

Exclusion criteria

Exclusion criteria: eyes with any history of ocular surgery, ocular trauma, or other concomitant eye diseases

Design outcomes

Primary

MeasureTime frame
Prediction error at 1 month postoperatively Predictability

Countries

Japan

Contacts

Public ContactKei Iijima

Kitasato university ophthalmology

sanderiana1216@yahoo.co.jp0427789012

Outcome results

None listed

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