UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000026200
Receipt number R000029840
Scientific Title Examination of consistency between the borderline of nasal step obtained from the analysis of nasal step with microperimeter and temporal raphe detected by optical coherence tomography
Date of disclosure of the study information 2017/03/01
Last modified on 2019/02/19 13:44:32

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Basic information

Public title

Examination of consistency between the borderline of nasal step obtained from the analysis of nasal step with microperimeter and temporal raphe detected by optical coherence tomography

Acronym

Examination of consistency between the borderline of nasal step and temporal raphe

Scientific Title

Examination of consistency between the borderline of nasal step obtained from the analysis of nasal step with microperimeter and temporal raphe detected by optical coherence tomography

Scientific Title:Acronym

Examination of consistency between the borderline of nasal step and temporal raphe

Region

Japan


Condition

Condition

glaucoma

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We will perform the visual field test and fundus tomography using MP-3 and spectral domain OCT (Spectralis) on glaucoma patients in the Department of Ophthalmology, Kobe University Hospital. The aim of the present study is to reveal the degree to which disc-fovea-raphe (DFR) angle, determined by the nasal step boundary on the MP-3 perimetry customized program and DFR obtained from OCT agree with each other. If the present study reveals that the DFR angle determined by the two modality agree well, it will serve as the rationale that MP-3, which is less expensive and time-consuming for data acquisition and analysis compared with the temporal raphe delineation by OCT, may be the alternative approach to find the nasal step and thus the functional temporal raphe.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Disc-fovea-raphe angle

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

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

MP-3 and Spectralis OCT
The number of intervention is twice. The second test will be performed within six months after the first test.

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

80 years-old >

Gender

Male and Female

Key inclusion criteria

Inclusion criteria
Subjects should fulfill all conditions as follows:
1) Patients with ages ranging from 20 and 80 years when informed consent is obtained, and visit our department at least every three month.
2) Visual field defect with the Humphrey visual field mean deviation ranging from -2dB and -15dB and confined to either the upper or lower hemifield
3) Written informed consent with free will is obtained.

Key exclusion criteria

Exclusion criteria
Patients who have at least one condition as below will be excluded.
1) Intraocular diseases except for incipient cataract, pseudophakia, glaucoma.
2) Intraocular surgery within a month before the enrollment
3) Poor fixation
4) Those who can not keep an appropriate posture during examinations
5) Those whom attending doctors judge inappropriate for the entry of the present study

Target sample size

40


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takuji Kurimoto

Organization

Kobe University Graduate School of Medicine

Division name

Ophthalmology

Zip code


Address

7-5-2 Kusunoki-cho Chuo-ku Kobe

TEL

078-382-5111

Email

kuri1201@med.kobe-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Takuji Kurimoto

Organization

Kobe University Graduate School of Medicine

Division name

Ophthalmology

Zip code


Address

7-5-2 Kusunoki-cho Chuo-ku Kobe

TEL

078-382-5111

Homepage URL


Email

kuri1201@med.kobe-u.ac.jp


Sponsor or person

Institute

Department of Surgery, Devision of Ophthalmology, Kobe University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Department of Surgery, Devision of Ophthalmology, Kobe University Graduate School of Medicine

Organization

Division

Category of Funding Organization

Other

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 03 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

Completed

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

2018 Year 08 Month 30 Day

Date of closure to data entry

2018 Year 10 Month 01 Day

Date trial data considered complete

2018 Year 10 Month 15 Day

Date analysis concluded

2018 Year 12 Month 15 Day


Other

Other related information



Management information

Registered date

2017 Year 02 Month 17 Day

Last modified on

2019 Year 02 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029840


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name