UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062792
Receipt number R000071685
Scientific Title Assessment of daily visual function using interocular suppression and dynamic stereopsis
Date of disclosure of the study information 2026/09/07
Last modified on 2026/09/02 18:30:51

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Basic information

Public title

Assessment of daily visual function using interocular suppression and dynamic stereopsis

Acronym

Assessment of daily visual function using interocular suppression and dynamic stereopsis

Scientific Title

Assessment of daily visual function using interocular suppression and dynamic stereopsis

Scientific Title:Acronym

Assessment of daily visual function using interocular suppression and dynamic stereopsis

Region

Japan


Condition

Condition

Glaucoma, Macular degeneration, Ritinitis pigmentosa, Amblyopia, Strabismus

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare interocular suppression and dynamic stereopsis between individuals with normal visual function and those with ophthalmic diseases, and to evaluate their utility in assessing visual function in daily life.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Interocular suppression

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

Visual stimulus presentation control

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

5 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Individuals diagnosed with any of the following conditions: amblyopia, strabismus, glaucoma, macular degeneration, retinitis pigmentosa.
2. Patients aged 5years or older, including those younger than 18 years and adults, who are able to undergo corrected visual acuity test.
3. Patients with a BCVA(logMAR) of 1.0 or better.

Key exclusion criteria

Individuals who meet any of the following criteria.
1. Individuals with an interocular difference in refractive error of 2.0 diopters or over.
2. Individuals with suspected neuro-ophthalmic abnormalities.
3. Individuals unwilling to participate in the study.
4. Individuals unable to understand the purpose of the study or the procedures involved.

Target sample size

168


Research contact person

Name of lead principal investigator

1st name Atsushi
Middle name
Last name Hayashi

Organization

Toyama University Hospital

Division name

Department of Ophthalmology

Zip code

930-0194

Address

2630, Sugitani, Toyama-city, Toyama

TEL

076-434-7363

Email

ahayashi@med.u-toyama.ac.jp


Public contact

Name of contact person

1st name Ken
Middle name
Last name Kakeue

Organization

Toyama University Hospital

Division name

Department of Ophthalmology

Zip code

930-0194

Address

2630, Sugitani, Toyama-city, Toyama

TEL

076-434-2281

Homepage URL


Email

kkakeue@med.u-toyama.ac.jp


Sponsor or person

Institute

Toyama University Hospital

Institute

Department

Personal name



Funding Source

Organization

Toyama Universal Hospital

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Clinical and Epidemiological Research Ethics Review Committee, University of Toyama

Address

2630 Sugitani, Toyama, Toyama

Tel

076-415-8857

Email

kenrinri@adm.u-toyama.ac.jp


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



Other administrative information

Date of disclosure of the study information

2026 Year 09 Month 07 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

Preinitiation

Date of protocol fixation

2026 Year 08 Month 06 Day

Date of IRB

2026 Year 08 Month 18 Day

Anticipated trial start date

2026 Year 09 Month 14 Day

Last follow-up date

2031 Year 02 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 09 Month 02 Day

Last modified on

2026 Year 09 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071685