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Name:
UMIN ID:

Recruitment status Open public recruiting
Unique ID issued by UMIN UMIN000024540
Receipt No. R000028244
Scientific Title A multicenter intervention study for assessing the agreement of the Head-Mounted Perimeter 'imo' in its comparability with Humphrey Field Analyzer in detecting visual field defects in patients with brain diseases
Date of disclosure of the study information 2016/10/31
Last modified on 2017/10/25

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Basic information
Public title A multicenter intervention study for assessing the agreement of the Head-Mounted Perimeter 'imo' in its comparability with Humphrey Field Analyzer in detecting visual field defects in patients with brain diseases
Acronym Agreement of 'imo' wit Humphrey in detecting visual field defects in patients with brain diseases
Scientific Title A multicenter intervention study for assessing the agreement of the Head-Mounted Perimeter 'imo' in its comparability with Humphrey Field Analyzer in detecting visual field defects in patients with brain diseases
Scientific Title:Acronym Agreement of 'imo' wit Humphrey in detecting visual field defects in patients with brain diseases
Region
Japan

Condition
Condition Patients with visual field defects caused by brain diseases
Classification by specialty
Ophthalmology
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 To assess the comparability between 'imo' and Humphrey in detecting visual field defects in patients with brain diseases.
Basic objectives2 Bio-equivalence
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes Rate of agreement of detection of visual field defects between 'imo' binocular random single eye test and Humphrey.
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 Test visual field with 1)imo binocular random single eye test and 2)Humphrey in order on the test day1 and then re-test visual field with the two perimeters in the same order on the test day2 3 to 6 months after day1.
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 1) Patients with visual field defects caused by brain diseases who are between 20 and 70 years old
2) Patients with visual field defects in Humphrey caused by brain disease
3) Male and Female
4) Outpatients
5) Patients with written informed consent by their free will
Key exclusion criteria 1) Patients without binocular vision
2) Patients with intraocular and intracerebral operations within one month of the study
3) Patients who cannot keep fixation of their eyes
4) Patients with visual field defects caused by diseases other than brain disease
5) Patients with difficulties in keeping the posture during the visual field tests
6) Patients who seem to be inappropriate for the study
Target sample size 42

Research contact person
Name of lead principal investigator
1st name
Middle name
Last name Makoto Nakamura
Organization Kobe University Graduate School of Medicine
Division name Division of Ophthalmology Department of Surgery
Zip code
Address 7-5-2 Kusunoki-cho, Chuou-ku, Kobe city, Hyogo 650-0017 Japan
TEL 078-382-6048
Email manakamu@med.kobe-u.ac.jp

Public contact
Name of contact person
1st name
Middle name
Last name Mari Sakamoto
Organization Kobe University Graduate School of Medicine
Division name Division of Ophthalmology Department of Surgery
Zip code
Address 7-5-2 Kusunoki-cho, Chuou-ku, Kobe city, Hyogo 650-0017 Japan
TEL 078-382-6048
Homepage URL
Email mariwsakamoto@people.kobe-u.ac.jp

Sponsor
Institute Kobe University Graduate School of Medicine
Division of Ophthalmology Department of Surgery
Institute
Department

Funding Source
Organization None
Organization
Division
Category of Funding Organization Other
Nationality of Funding Organization

Other related organizations
Co-sponsor Kitasato University Hospital
The University of Tokyo Hospital
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
2016 Year 10 Month 31 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
2016 Year 10 Month 17 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
2016 Year 10 Month 24 Day
Last modified on
2017 Year 10 Month 25 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000028244

Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name


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