UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025827
Receipt number R000029702
Scientific Title Assessment of ultra low vision
Date of disclosure of the study information 2017/01/24
Last modified on 2021/03/02 10:04:45

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Basic information

Public title

Assessment of ultra low vision

Acronym

Assessment of ultra low vision

Scientific Title

Assessment of ultra low vision

Scientific Title:Acronym

Assessment of ultra low vision

Region

Japan


Condition

Condition

Low vision

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate visual acuity in the patient with ultra low vision.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

A score of BRVT PC test and Localization test.

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

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

BRVT PC and localization test

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

100 years-old >=

Gender

Male and Female

Key inclusion criteria

The adult person who has visual acuity less than 0.01.

Key exclusion criteria

vision loss in both eyes.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takashi Fujikado

Organization

Osaka university graduate school of medicine

Division name

Department of applied visual science

Zip code


Address

2-2 Yamadaoka, Suita, Osaka

TEL

0668793941

Email

fujikado@ophthal.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Masakazu Hirota

Organization

Osaka university graduate school of medicine

Division name

Department of applied visual science

Zip code


Address

2-2 Yamadaoka, Suita, Osaka

TEL

0668793941

Homepage URL


Email

hirota@sensory.med.osaka-u.ac.jp


Sponsor or person

Institute

Osaka university

Institute

Department

Personal name



Funding Source

Organization

Japan Science and Technology Agency

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



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



Other administrative information

Date of disclosure of the study information

2017 Year 01 Month 24 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

Completed

Date of protocol fixation

2017 Year 01 Month 20 Day

Date of IRB

2017 Year 02 Month 01 Day

Anticipated trial start date

2017 Year 02 Month 01 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 01 Month 24 Day

Last modified on

2021 Year 03 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029702


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name