Systematic Imaging Examination in ODD

• Conditions: Optic Disk Drusen

• Registration Number: NCT03957642
• Lead Sponsor: Third Affiliated Hospital, Sun Yat-Sen University

Brief Summary

To evaluate the diagnostic value of systematic ophthalmologic imaging examination in the diagnosis of embedded optic disc drusen (ODD) in adolescents with mild visual impairment.

Detailed Description

Patients are evaluated through optometric examination, fundus photography, visual field examination, OCT, US, and FFA.

Study Timeline

• Status Verified: 2019-05
• Study First Submitted: 2019-05-19
• Study First Submitted QC: 2019-05-19
• Study Start: 2019-05-21
• Study First Posted: 2019-05-21
• Last Update Submitted: 2019-05-21
• Last Update Posted: 2019-05-23
• Primary Completion: 2020-01-01
• Study Completion: 2020-01-01

Recruitment & Eligibility

• Status: UNKNOWN
• Sex: All
• Target Recruitment: 20

Inclusion Criteria

1. Male or female.
2. Age 14-28.
3. The results of visual acuity examination suggest mild visual impairment.
4. The results of ophthalmologic examination showed that the blurred degree of the local boundary of the optic disc was different and the optic disc was congested.

Exclusion Criteria

1. patients with amblyopia.
2. patients with neurological disease.

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
detection rate of embedded ODD	1 week	detection rate of embedded ODD

Trial Locations

Locations (1)

The third affiliated hospital of Sun Yat-sen University; 🇨🇳 Guangzhou, Guangdong, China