UMIN-CTR Clinical Trial
| Unique ID issued by UMIN | UMIN000024872 |
|---|---|
| Receipt number | R000028595 |
| Scientific Title | Effect of bilberry extract supplement on eye conditions and functions: a double-blind, randomized placebo-controlled and parallel study |
| Date of disclosure of the study information | 2016/11/18 |
| Last modified on | 2017/04/17 20:42:00 |
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Basic information
Public title
Effect of bilberry extract supplement on eye conditions and functions: a double-blind, randomized placebo-controlled and parallel study
Acronym
Effect of bilberry extract supplement on eye conditions and functions
Scientific Title
Effect of bilberry extract supplement on eye conditions and functions: a double-blind, randomized placebo-controlled and parallel study
Scientific Title:Acronym
Effect of bilberry extract supplement on eye conditions and functions
Region
| Japan |
Condition
Condition
Healthy adult
Classification by specialty
| Adult |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
Verification of the effect of bilberry extract supplement on eye conditions and functions
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
1.Subjective evaluation
(at week 0,4,8,12)Perform the test before and after work for 70 minutes
Key secondary outcomes
1.Fliker test
2.Accommodative fanction
1~2:(at week 0,4,8,12)Perform the test before and after work for 70 minutes
Base
Study type
Interventional
Study design
Basic design
Parallel
Randomization
Randomized
Randomization unit
Individual
Blinding
Double blind -all involved are blinded
Control
Placebo
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment
Intervention
No. of arms
2
Purpose of intervention
Prevention
Type of intervention
| Food |
Interventions/Control_1
Ingest 200 mg bilberry extract soft capsules (1 grain per day for 12 weeks)
Interventions/Control_2
Ingest placebo soft capsules (1 grain per day for 12 weeks)
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
| 30 | years-old | <= |
Age-upper limit
| 69 | years-old | >= |
Gender
Male and Female
Key inclusion criteria
1.Subjects who are aware of temporary eye fatigue
2.Adult male and female not suffering from a disease that affects the test
3.Subjects who perform VDT operation on a regular basis
Key exclusion criteria
1. Subjects with hay fever
2. Subjects with food allergies
3. Subjects who are pregnant or lactating
4. Subjects who consume medicinal product which may influence the outcome of the study
5.Subjects who consume food which may influence the outcome of the study
6. Subjects who are judged as unsuitable for the study by the investigator for the other reason
Target sample size
48
Research contact person
Name of lead principal investigator
| 1st name | |
| Middle name | |
| Last name | Masatomo Najima |
Organization
Japan clinical trial assosiation
Division name
N.A.
Zip code
Address
8F, 5-27-3 sendagaya, shibuyaku, Tokyo
TEL
03-6457-4666
info@yakujihou.org
Public contact
Name of contact person
| 1st name | |
| Middle name | |
| Last name | Hirohisa Kojima |
Organization
Japan clinical trial association
Division name
N.A.
Zip code
Address
8F, 5-27-3 sendagaya, shibuyaku, Tokyo
TEL
03-6457-4666
Homepage URL
info@yakujihou.org
Sponsor or person
Institute
Japan clinical trial association
Institute
Department
Personal name
Funding Source
Organization
YAWATA CORPORATION
Organization
Division
Category of Funding Organization
Profit organization
Nationality of Funding Organization
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
Address
Tel
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 | 11 | Month | 18 | 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
| 2016 | Year | 11 | Month | 15 | Day |
Date of IRB
Anticipated trial start date
| 2016 | Year | 11 | Month | 18 | 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 | 11 | Month | 17 | Day |
Last modified on
| 2017 | Year | 04 | Month | 17 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000028595
