Measurement of keratometry and biometry with three different devices.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00040992

Enrollment

Registered

2026-07-21

Start date

2022-01-31

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

H18.9

Interventions

Group 1: In this prospective study, 3 repeated measurements were performed with the IOLMaster 700 (IOLM), Pentacam AXL (PC), and Galilei G6 (G6). Patients were stratified by tear film osmolarity into

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Cataract Patient willing to participate in the study

Exclusion criteria

Exclusion criteria: wearing contact lenses 2 weeks prior to measurements previous eye surgery active ocular or corneal inflammation

Design outcomes

Primary

Measure	Time frame
Keratometry values (diopters) measured by IOLMaster 700, Pentacam AXL and Galilei G6	—

Secondary

Measure	Time frame
• Corneal thickness measured by IOLMaster 700, Pentacam AXL and Galilei G6 • Corneal astigmatism (amount and axis) measured by IOLMaster 700, Pentacam AXL and Galilei G6 • Axial length, lens thickness and anterior chamber depth measured by IOLMaster 700, Pentacam AXL and Galilei G6	—

Countries

Germany

Contacts

Public ContactThomas Kohnen

Augenklinik am Universitätsklinikum Frankfurt

augen.studien@unimedizin-ffm.de+49 69 6301 5187

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Aug 10, 2026