UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000026202
Receipt number R000030097
Scientific Title Assessment of ocular blood flow alterations in response to intraocular pressure elevation with Laser speckle flowgraphy
Date of disclosure of the study information 2017/02/24
Last modified on 2017/02/24 15:09:25

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Basic information

Public title

Assessment of ocular blood flow alterations in response to intraocular pressure elevation with Laser speckle flowgraphy

Acronym

Assessment of ocular blood flow alterations in response to intraocular pressure elevation

Scientific Title

Assessment of ocular blood flow alterations in response to intraocular pressure elevation with Laser speckle flowgraphy

Scientific Title:Acronym

Assessment of ocular blood flow alterations in response to intraocular pressure elevation

Region

Japan


Condition

Condition

Healthy volunteers

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate ocular blood flow alterations in response to short-term intraocular elevation

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Ocular blood flow ratio and coefficient of variation in the intraocular pressure elevation phase was calculated with reference to this baseline.

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

Diagnosis

Type of intervention

Device,equipment

Interventions/Control_1

To investigate the ocular blood flow alterations in response to intraocular pressure elevation on two different days.

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

70 years-old >

Gender

Male and Female

Key inclusion criteria

Healthy volunteers
Normal findings in slit lamp and funduscopic examinations
No history of ophthalmic or general disorders, prior ocular laser or incisional surgery in either eye, and the use of systemic or topical medication
Obtain written-informed consent from the subjects.

Key exclusion criteria

A regular smoking habit
High myopia
Baseline intraocular pressure less than 22mmHg in both eyes
History of topical medication allergy
In pregnancy
History of unconfortable for periocular compression
History of ophthalmic or general disorders, prior ocular laser or incisional surgery in either eye, and the use of systemic or topical medication
No written-informed consent from the subjects

Target sample size

20


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiroshi Kunikata

Organization

Tohoku University Graduate School of Medicine

Division name

Department of Ophthalmology

Zip code


Address

1-1,Seiryo-cho, Aoba-ku

TEL

022-717-7294

Email

kunikata@oph.med.tohoku.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yukihiro Shiga

Organization

Tohoku University Graduate School of Medicine

Division name

Department of Ophthalmology

Zip code


Address

1-1,Seiryo-cho, Aoba-ku

TEL

022-717-7294

Homepage URL


Email

y.shiga@oph.med.tohoku.ac.jp


Sponsor or person

Institute

Tohoku University Graduate School of Medicine, Department of Ophthalmology

Institute

Department

Personal name



Funding Source

Organization

JSPS KAKENHI Grants-in-Aid for Scientific Research (B) (T.N. 26293372)

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 02 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

Preinitiation

Date of protocol fixation

2017 Year 03 Month 01 Day

Date of IRB


Anticipated trial start date

2017 Year 03 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 02 Month 17 Day

Last modified on

2017 Year 02 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000030097


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name