UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000015182
Receipt number R000017652
Scientific Title Comparison of Subjective Refraction under Binocular and Monocular Conditions Authors
Date of disclosure of the study information 2014/09/16
Last modified on 2014/09/16 20:22:30

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Basic information

Public title

Comparison of Subjective Refraction under Binocular and Monocular Conditions
Authors

Acronym

Subjective refraction under binocular and monocular conditions

Scientific Title

Comparison of Subjective Refraction under Binocular and Monocular Conditions
Authors

Scientific Title:Acronym

Subjective refraction under binocular and monocular conditions

Region

Japan


Condition

Condition

healthy subjects

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare subjective refraction under binocular and monocular conditions, and to investigate the clinical factors that influence the difference in the spherical refraction between the two conditions in in healthy subjects.

Basic objectives2

Others

Basic objectives -Others

the clinical factors that influence the difference in the spherical refraction between the two conditions

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Subjective refraction under binocular and monocular conditions

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

subjective refraction under binocular and monocular conditions

Interventions/Control_2

clinical factors that influence the difference in the spherical refraction between the two conditions

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

50 years-old >=

Gender

Male and Female

Key inclusion criteria

manifest spherical equivalent of -0.50 D or more, corrected distance visual acuity (CDVA) of 0.00 logarithm of the minimal angle of resolution (logMAR) or better

Key exclusion criteria

exotropia, keratoconus

Target sample size

20


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hidenaga Kobashi

Organization

University of Kitasato School of Medicine

Division name

Department of Ophthalmology

Zip code


Address

1-15-1 Kitasato, Sagamihara, Kanagawa, 228-8555, Japan

TEL

+81-42-778-9012

Email

himon@hotmail.co.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hidenaga Kobashi

Organization

University of Kitasato School of Medicine

Division name

Department of Ophthalmology

Zip code


Address

1-15-1 Kitasato, Sagamihara, Kanagawa, 228-8555, Japan

TEL

+81-42-778-9012

Homepage URL


Email

himon@hotmail.co.jp


Sponsor or person

Institute

University of Kitasato School of Medicine

Institute

Department

Personal name



Funding Source

Organization

None

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

2014 Year 09 Month 16 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

2014 Year 01 Month 01 Day

Date of IRB


Anticipated trial start date

2014 Year 01 Month 01 Day

Last follow-up date

2014 Year 08 Month 31 Day

Date of closure to data entry

2014 Year 08 Month 31 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2014 Year 09 Month 16 Day

Last modified on

2014 Year 09 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000017652


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name