Identification of Errors by a new optical instrument

Not Applicable

• Conditions: Health Condition 1: H251- Age-related nuclear cataractHealth Condition 2: H264- Secondary cataractHealth Condition 3: H269- Unspecified cataract

• Registration Number: CTRI/2023/10/058767
• Lead Sponsor: Alcon Laboratories India Pvt Ltd

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 13 November 2023

Recruitment & Eligibility

• Status: Open to Recruitment
• Sex: Not specified
• Target Recruitment: 0

Inclusion Criteria

Patients diagnosed with age related cataract

Patients willing to provide consent for study and to come for follow ups as required

Exclusion Criteria

i. Patients with prior history of ocular surgery or trauma

ii. Patients who underwent complicated cataract surgery or any additional procedures during cataract surgery

iii. Patients who had any post-operative complications

iv. Patients with any active ocular disease such as Diabetic retinopathy, macular degeneration, glaucoma with field defects and irregular corneal astigmatism

v. Patients who is not willing to sign Informed Consent Form for the study

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
The mean absolute error between predicted residual error by Argos® Biometer & post operative spherical equivalent.Timepoint: Screening <br/ ><br>Day 1 assessment <br/ ><br>Day 30 assessment

Secondary Outcome Measures

Name	Time	Method
Evaluation of the accuracy of Argos® Biometer in estimating the IOL power in long axial length (26 mm or more) eyes & short axial length (22.5 mm or less) eyesTimepoint: Screening <br/ ><br>Day 1 Assessment <br/ ><br>Day 30 assessment