| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000024412 |
| Receipt No. | R000028093 |
| Official scientific title of the study | Safety and efficacy of eye care supplement intake |
| Date of disclosure of the study information | 2016/10/14 |
| Last modified on | 2017/05/16 (Ver. 2) |
| Basic information | ||
| Official scientific title of the study | Safety and efficacy of eye care supplement intake | |
| Title of the study (Brief title) | The effect of supplement on eye functions. | |
| Region |
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| Condition | ||
| Condition | Healthy adults | |
| Classification by specialty |
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| Classification by malignancy | Others | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | The effect of supplement on eye functions. |
| Basic objectives2 | Safety,Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | Ocular accommodation function test on pre and post of the study. |
| Key secondary outcomes | Kinetic vision test
Continuous accommodation near point test 3m visual acuity test Schirmer test Tear film breakup time(BUT) test |
| 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 | Treatment | ||
| Type of intervention |
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| Interventions/Control_1 | Intake of supplement containing Bilberry extract powder, 2 capsules per day, 6weeks | ||
| Interventions/Control_2 | Intake of supplement without Bilberry extract powder, 2 capsules per day, 6weeks | ||
| 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 |
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| Age-upper limit |
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| Gender | Male and Female | |||
| Key inclusion criteria | 1) Japanese male and female aged 20 to 45 (at first observation including screening)
2) A person with symptoms of eyestrain on a daily basis 3) A person who is engaged in VDT work (PC or detailed work) on a daily basis (6H/day or more on average) 4) A person with symptoms of dry eye |
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| Key exclusion criteria | 1) A person who was not diagnosed with organic eye disease in clinical observations
2) A person who is not so extremely difficult to adjust eyesight with autorefractometer 3) A person who can adjust eyesight as 20/15(1.5) vision (both eyes) 4) A person who is relatively little tear secretion on Schirmer test 5) A person who is relatively short on tear breakup time |
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| Target sample size | 30 | |||
| Research contact person | |
| Name of lead principal investigator | Takashi Koikeda |
| Organization | Shiba Palace Clinic |
| Division name | Chair |
| Address | 6F DaiwaA Hamamatucho Bld., 1-9-10 Hamamatsucho, Minato-ku, Tokyo, 105-0013, Japan |
| TEL | 03-5408-1590 |
| jimukyoku@mail.souken-r.com | |
| Public contact | |
| Name of contact person | Ko MASUDA |
| Organization | SOUKEN Co., Ltd |
| Division name | Management Division |
| Address | 3F DaiwaA Hamamatucho Bld., 1-9-10 Hamamatsucho, Minato-ku, Tokyo, 105 |
| TEL | 03-5408-1555 |
| Homepage URL | |
| k_masuda@mail.souken-r.com | |
| Sponsor | |
| Institute | Shiba Palace Clinic |
| Institute | |
| Department | |
| Funding Source | |
| Organization | BGG Japan Corporation |
| Organization | |
| Division | |
| Category of Funding Organization | Profit organization |
| Nationality of Funding Organization | |
| Other related organizations | |
| Co-sponsor | |
| Name of secondary funder(s) | |
| 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 |
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| Progress | |||||||
| Recruitment status | Completed | ||||||
| Date of protocol fixation |
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| Anticipated trial start date |
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| Last follow-up date | |||||||
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| Date trial data considered complete | |||||||
| Date analysis concluded | |||||||
| Related information | |
| URL releasing protocol | |
| Publication of results | Unpublished |
| URL releasing results | |
| Results | |
| Other related information | |
| Management information | |||||||
| Registered date |
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| Last modified on |
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| Link to view the page | |
| URL(English) | https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000028093 |