The effect of refractive correction on the peripheral visio

Withdrawn

• Conditions: Peripheral vision loss; tunnel vision; 10047518

• Registration Number: NL-OMON42103
• Lead Sponsor: Oogheelkunde

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 23 April 2024

Recruitment & Eligibility

• Status: Withdrawn
• Sex: Not specified
• Target Recruitment: 60

Inclusion Criteria

For all groups:
- A minimum age of 18 years old.
- No other ocular pathology causing peripheral visual impairments (diabetic retinopathy, glaucoma).
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Group 1: myopia, contact lens wearers
Group 2: myopia, corrected with phakic intraocular lenses
Group 3: patients who will undergo a clear lens extraction
Group 4: patients with peripheral visual complaints

Exclusion Criteria

- Ocular history of refractive laser surgery
- Pregnancy

Study & Design

• Study Type: Observational non invasive
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>The main outcome is the measures of peripheral visual field. </p><br>

Secondary Outcome Measures

Name	Time	Method
<p>Additional parameters are visual acuity, ocular axial length and refraction<br /><br>measurements.</p><br>