UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033672
Receipt number R000038388
Scientific Title Intercomparison analysis of corneal parameters obtained by various devices having different measuring principles.
Date of disclosure of the study information 2018/08/07
Last modified on 2023/01/23 18:00:52

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Basic information

Public title

Intercomparison analysis of corneal parameters obtained by various devices having different measuring principles.

Acronym

Comparison of corneal parameters.

Scientific Title

Intercomparison analysis of corneal parameters obtained by various devices having different measuring principles.

Scientific Title:Acronym

Comparison of corneal parameters.

Region

Japan


Condition

Condition

Eye disease

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To elucidate clinical characteristics of corneal parameters from various devices having different measuring principles.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Agreement among corneal parameters from various devices.

Key secondary outcomes



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

Subjects undergo ophthalmic examinations and analysis of corneal proprieties.

Key exclusion criteria

Subjects with previous intraocular surgery.

Target sample size

247


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yugo Kimura

Organization

Kimura eye and internal medicine hospital

Division name

Department of ophthalmology

Zip code


Address

3-15 Takaramachi, Kure, Hiroshima

TEL

0823225544

Email

ky.kimuraeye@gmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Yoshitaka Nakao

Organization

Kimura eye and internal medicine hospital

Division name

Department of ophthalmology

Zip code


Address

3-15 Takaramachi, Kure, Hiroshima

TEL

0823225544

Homepage URL


Email

Yoshitaka.nakao@kimura-eye.or.jp


Sponsor or person

Institute

Kimura eye and internal medicine hospital

Institute

Department

Personal name



Funding Source

Organization

Kimura eye and internal medicine hospital

Organization

Division

Category of Funding Organization

Self funding

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

2018 Year 08 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

Open public recruiting

Date of protocol fixation

2018 Year 06 Month 23 Day

Date of IRB


Anticipated trial start date

2018 Year 08 Month 07 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study is prospective, comparative analyses of corneal parameters obtained by various devices having different measuring principles. The Department of Ophthalmology of Kimura eye and internal medicine hospital recruited participants from August 2018. All patients underwent a full ophthalmic examination that included measurement of the spherical equivalent refraction, the corneal curvature, the corneal topography, and the axial length of the eye.


Management information

Registered date

2018 Year 08 Month 07 Day

Last modified on

2023 Year 01 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000038388


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name