A Study on Healthy Eye Reference Database of Koreans using Spectral Domain OCT.(Prospective, Single Institution, Public, Intervention, Single Group)

Not Applicable

Recruiting

• Conditions: Diseases of the eye and adnexa

• Registration Number: KCT0003743
• Lead Sponsor: Huvitz

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 23 April 2019

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 200

Inclusion Criteria

1. Age range between more than 20 ~ less than 70 years old.
2. Subjects able to understand the written informed consent and willing to participate as evidenced by signing the informed consent
3. No ocular medication (except artificial tears/moistening drops) necessary
4. Eyes with spherical power <= ±4.0D, cylindrical power <= ±3.0D
5. Corrected distance visual acuity
- = 1.0 [20/20] for subjects up to 60 years;
- = 0.8 [20/25] for subjects from 61 to 70 years;
6. Intraocular pressure <= 21 mmHg
7. Normal anterior segments, i.e. no clinically-relevant abnormalities
-. Eyes with no closed iridocorneal angle structure
8. Ocular fundus: normal appearance, i.e. no clinically-relevant abnormalities (examination with undilated pupils)
9. Eyes without prior intraocular surgery (except cataract surgery) without clinically-relevant vitreal, retinal or choroidal diseases, diabetic retinopathy, or disease of the optic nerve.
10. Eyes without a history of corneal refractive surgery.

Exclusion Criteria

1. Amblyopia
2. Relevant opacities of the central refractive media (cornea, lens, vitreous body)
3.Drugs indicating severe general diseases (anti-diabetic pharmaceuticals
and anti-hypertensive medication are allowed for subjects older than 70 years)
4. Eyes having experience wearing hard contact(RGB) lenses within 2 weeks from the screening date
5. Pregnant or lactating women
6. One who can influence the study results by ethically or else, accordingly considered to be ineligible

Study & Design

• Study Type: Interventional Study
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Pearson correlation coefficient between age and thickness, RNFL thickness with segmentation.

Secondary Outcome Measures

Name	Time	Method
O’clock hour segment thickness of RNFL;Macular thickness;Optic nerve head parameter area or ratio