Intraocular Lens (IOL) Calculation Improvement

Intraocular Lens (IOL) Formula Calculation Improvement

Status

Terminated

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT01372657

Enrollment

Registered

2011-06-14

Start date

2011-04-30

Completion date

2013-05-31

Last updated

2015-01-08

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

Conditions

Cataract

Keywords

cataract, refraction, iol, calculation, formula

Brief summary

Intraocular Lens (IOL) formulas sometimes differ from expected. Using novel measurement methods before and after cataract surgery improved formulas are tried be developed.

Interventions

OTHERbiometry calculation

Study design

Observational model

CASE_ONLY

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

* older 18 * clear cornea * cataract

Design outcomes

Primary

Measure	Time frame
postoperative refraction (Diopters)	2 years

Countries

Switzerland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026