Comparison of Accuracy of Axial Length Measurement and Repeatability between ARGOS and ANTERION, Preoperative Cataract Examination Devices

Evaluation of accuracy of axial length measurements and repeatability between ARGOS and ANTERION in cataract patients. - Evaluation of accuracy of axial length measurement and repeatability in SS-OCT biometers

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000051095

Enrollment

Registered

2023-05-18

Start date

2023-05-18

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

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Patients with the age of over 50 and under 90 2.Patients with nuclear hardness 1-4 (Emery-little classification) 3.Patients with AL measured on both ARGOS and ANTERION 4.Patients with preoperative corneal astigmatism <3.0D

Exclusion criteria

Exclusion criteria: 1.Patients with ocular diseases that may affect fixation or imaging quality, such as severe dry eye, corneal opacity, and maculopathy 2.Patients with the history of any ocular surgery like LASIK 3.Patients who cannot obtain images with ARGOS or ANTERION due to poor fixation

Design outcomes

Primary

Measure	Time frame
Axial length change from pre-operative to post-operative	—

Countries

Japan

Contacts

Public ContactKazuo Ichikawa

Chukyo Eye Clinic Chukyo Eye Clinic

ichikawa@chukyogroup.jp052-883-1543

Outcome results