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Evaluation of effectiveness of the cone contrast test in chorioretinal disease

Evaluation of effectiveness of the cone contrast test in chorioretinal disease - Evaluation of effectiveness of the cone contrast test in chorioretinal disease

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000029514
Enrollment
400
Registered
2017-10-11
Start date
2017-10-11
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

diabetic retinopathy, diabetic macular edema, central retinal vein occlusion, branch retinal vein occlusion, age-related macular degeneration, myopic choroidal neovascularization, central serous chorioretinopathy, idiopathic choroidal neovascularization

Interventions

None listed

Sponsors

Department of Ophthalmology, Shiga University of Medical Science
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who are diagnosed as below: diabetic retinopathy, diabetic macular edema, central retinal vein occlusion, branch retinal vein occlusion, age-related macular degeneration, myopic choroidal neovascularization, central serous chorioretinopathy, idiopathic choroidal neovascularization. Patients provided informed written consent before participation and agreed to participate to this study. Patients who can read alphabet.

Exclusion criteria

Exclusion criteria: Patients with congenital color-vision deficiencies Patients who refused to participate this study, or patients who are judged to be unfit as the participants of this study

Design outcomes

Primary

MeasureTime frame
The results of cone contrast test before and after treatment

Secondary

MeasureTime frame
Correlation between Cone contrast test and visual acuity Correlation between Cone contrast test and optical coherence tomography findings

Countries

Japan

Contacts

Public ContactTomoko Sawada

Shiga University of Medical Science Department of Ophthalmology

tsawada@belle.shiga-med.ac.jp077-548-2276

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026