ovel colour test chart development

Not Applicable

• Conditions: Congenital colour deficiency; Colour vision deficiency; D003117

• Registration Number: JPRN-jRCTs032200014
• Lead Sponsor: Ohira Aya

Brief Summary

Study came to an end without collecting sufficient data for reaching an outcome due to struggle with paritcipant recruitment in the face of the Covid pandemic

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2020-04-14
• Study Completion: 2023-03-31
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Complete
• Sex: All
• Target Recruitment: 3

Inclusion Criteria

Those with prior diagnosis of normal colour vision and congenital colour deficiency

Exclusion Criteria

Those with prior diagnosis of any of the following;
1.Diabete mellitus 2.Hypertension 3.Intracranial lesions 4.Any ocular disease other than congenital colour deficiency

Study & Design

• Study Type: Interventional
• Study Design: Not specified