UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038514
Receipt number R000043605
Scientific Title Confirm accuracy and precision of an integrated measurement instrument for objective Refraction, Axial length, and fundus shape
Date of disclosure of the study information 2020/01/01
Last modified on 2019/11/07 17:31:45

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Basic information

Public title

Confirm accuracy and precision of an integrated measurement instrument for objective Refraction, and axial length, etc.

Acronym

Confirm accuracy of an ophthalmology measurement instrument

Scientific Title

Confirm accuracy and precision of an integrated measurement instrument for objective Refraction, Axial length, and fundus shape

Scientific Title:Acronym

Confirm accuracy of an ophthalmology measurement instrument

Region

Japan


Condition

Condition

Myopia

Classification by specialty

Ophthalmology Adult Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Confirmation of an instrument for measuring objective refraction, and axial length etc.

Basic objectives2

Others

Basic objectives -Others

Confirming accuracy and precision of an instrument

Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Spherical error and astigmatism of objective refraction, corneal topography, and axial length etc.

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

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

Use of unapproved medical device

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

7 years-old <=

Age-upper limit

60 years-old >=

Gender

Male and Female

Key inclusion criteria

No pathological disease other than abnormal refraction

Key exclusion criteria

Funfus disease, Disease of anterior part.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Tetsuro
Middle name
Last name Oshika

Organization

University of Tsukuba

Division name

Faculty of Medicine

Zip code

305-8575

Address

1-1-1 Tennoudai, Tsukuba

TEL

029-853-3148

Email

oshika@eye.ac


Public contact

Name of contact person

1st name Toshifumi
Middle name
Last name Mihashi

Organization

University of Tsukuba

Division name

Faculty of Medicine

Zip code

305-8575

Address

1-1-1 Tennoudai, Tsukuba

TEL

029-853-3148

Homepage URL


Email

tmihashi@live.jp


Sponsor or person

Institute

University of Tsukuba

Institute

Department

Personal name



Funding Source

Organization

Topcon Corporation

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

University of Tsukuba

Address

1-1-1 Tennodai, Tsukuba

Tel

029-853-3148

Email

tmihashi@live.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

2020 Year 01 Month 01 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

2019 Year 09 Month 16 Day

Date of IRB


Anticipated trial start date

2019 Year 10 Month 18 Day

Last follow-up date

2020 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 11 Month 07 Day

Last modified on

2019 Year 11 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043605


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name