UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000029514
Receipt number R000033725
Scientific Title Evaluation of effectiveness of the cone contrast test in chorioretinal disease
Date of disclosure of the study information 2017/10/11
Last modified on 2017/10/11 20:58:44

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Basic information

Public title

Evaluation of effectiveness of the cone contrast test in chorioretinal disease

Acronym

Evaluation of effectiveness of the cone contrast test in chorioretinal disease

Scientific Title

Evaluation of effectiveness of the cone contrast test in chorioretinal disease

Scientific Title:Acronym

Evaluation of effectiveness of the cone contrast test in chorioretinal disease

Region

Japan


Condition

Condition

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

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to evaluate acquired color vision deficiency of chorioretinal disease and effectiveness of treatment using the cone contrast test

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

The results of cone contrast test before and after treatment

Key secondary outcomes

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


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key 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.

Key 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

Target sample size

400


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Masahito Ohji

Organization

Shiga University of Medical Science

Division name

Department of Ophthalmology

Zip code


Address

Seta Tsukinowa-cho, Otsu, Shiga, JAPAN

TEL

077-548-2276

Email

ohji@belle.shiga-med.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Tomoko Sawada

Organization

Shiga University of Medical Science

Division name

Department of Ophthalmology

Zip code


Address

Seta Tsukinowa-cho, Otsu, Shiga, JAPAN

TEL

077-548-2276

Homepage URL


Email

tsawada@belle.shiga-med.ac.jp


Sponsor or person

Institute

Department of Ophthalmology, Shiga University of Medical Science

Institute

Department

Personal name



Funding Source

Organization

Department of Ophthalmology, Shiga University of Medical Science

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

滋賀医科大学眼科


Other administrative information

Date of disclosure of the study information

2017 Year 10 Month 11 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Open public recruiting

Date of protocol fixation

2017 Year 07 Month 31 Day

Date of IRB


Anticipated trial start date

2017 Year 10 Month 11 Day

Last follow-up date

2024 Year 12 Month 31 Day

Date of closure to data entry

2024 Year 12 Month 31 Day

Date trial data considered complete

2024 Year 12 Month 31 Day

Date analysis concluded

2025 Year 12 Month 31 Day


Other

Other related information

Participants: 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.

Outcomes:
The results of cone contrast test before and after treatment
Correlation between Cone contrast test and visual acuity
Correlation between Cone contrast test and optical coherence tomography findings


Management information

Registered date

2017 Year 10 Month 11 Day

Last modified on

2017 Year 10 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033725


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name