UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000022647
Receipt number R000025405
Scientific Title Usefulness of Laser speckle flowgraphy(LSFG) and the enhanced depth imaging optical coherence tomography (EDI-OCT) for the differential diagnosis between Non-arteritic ischemic optic neuropathy and optic neuritis
Date of disclosure of the study information 2016/07/01
Last modified on 2016/06/07 19:12:31

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Basic information

Public title

Usefulness of Laser speckle flowgraphy(LSFG) and the enhanced depth imaging optical coherence tomography (EDI-OCT) for the differential diagnosis between Non-arteritic ischemic optic neuropathy and optic neuritis

Acronym

Usefulness of LSFG and EDI-OCT for diagnosis of optic neuropathy.

Scientific Title

Usefulness of Laser speckle flowgraphy(LSFG) and the enhanced depth imaging optical coherence tomography (EDI-OCT) for the differential diagnosis between Non-arteritic ischemic optic neuropathy and optic neuritis

Scientific Title:Acronym

Usefulness of LSFG and EDI-OCT for diagnosis of optic neuropathy.

Region

Japan


Condition

Condition

Non-arteritic ischemic optic neuropathy
Optic neuritis

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the usefulness of laser speckle flowgraphy (LSFG) and enhanced depth imaging optical coherence tomography (EDI-OCT) to differentiate between acute non-arteritic ischemic optic neuropathy (NAION) and optic neuritis (ON).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Optic nerve head blood flow
(at onset, 1 month later, and 3 months later)

Key secondary outcomes

Choroidal blood flow
Choroidal thickness
Visual acuity
Visual field
Blood pressure
Intraocular pressure
(at onset, 1 month later, and 3 months later)


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

16 years-old <=

Age-upper limit

80 years-old >

Gender

Male and Female

Key inclusion criteria

1. Patients of 16 years old or older the time of obtained informed consent.
2. Patients who received an adequate explanation to participate this study,fully understood,and voluntary signed the consent document, or whose parent did that.

Key exclusion criteria

1. Patients of 80 years old or older the time of obtained informed consent.
2. Patients who have high myopia.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yasuhiro Shinmei

Organization

Hokkaido University Graduate School of Medicine

Division name

Department of Ophthalmology

Zip code


Address

N-15, W-7, Kita-ku, Sapporo, Hokkaido, Japan

TEL

011-706-5944

Email

yshinmei@med.hokudai.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yuka Suimon

Organization

Hokkaido University Graduate School of Medicine

Division name

Department of Ophthalmology

Zip code


Address

N-15, W-7, Kita-ku, Sapporo, Hokkaido, Japan

TEL

011-706-5944

Homepage URL


Email

suimonyuka@gmail.com


Sponsor or person

Institute

Department of Ophthalmology Hokkaido University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Department of Ophthalmology Hokkaido University Graduate School of Medicine

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

北海道大学病院(北海道)


Other administrative information

Date of disclosure of the study information

2016 Year 07 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

2016 Year 03 Month 15 Day

Date of IRB


Anticipated trial start date

2016 Year 06 Month 01 Day

Last follow-up date

2017 Year 06 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Priod: 3 months
Number of times: 3
Use equipment: LSFG-NAVI&reg; Softcare (Fukuoka)


Management information

Registered date

2016 Year 06 Month 07 Day

Last modified on

2016 Year 06 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025405


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name