| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000036668 |
| Receipt No. | R000041716 |
| Scientific Title | Effects of Blind Makeup Application in Persons with Impaired Vision: Brain Activity Evaluation by Optical Topography |
| Date of disclosure of the study information | 2019/05/15 |
| Last modified on | 2022/11/08 (Ver. 5) |
| Basic information | ||
| Public title | Effects of Blind Makeup Application in Persons with Impaired Vision: Brain Activity Evaluation by Optical Topography | |
| Acronym | Effects of Blind Makeup Application in Persons with Impaired Vision: Brain Activity Evaluation by Optical Topography | |
| Scientific Title | Effects of Blind Makeup Application in Persons with Impaired Vision: Brain Activity Evaluation by Optical Topography | |
| Scientific Title:Acronym | Effects of Blind Makeup Application in Persons with Impaired Vision: Brain Activity Evaluation by Optical Topography | |
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| Condition | |||
| Condition | Persons with Impaired Vision | ||
| Classification by specialty |
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| Classification by malignancy | Others | ||
| Genomic information | NO | ||
| Objectives | |
| Narrative objectives1 | The purpose of this study is to verify the effect of the visually impaired person's make-up (blind makeup) on brain activity using optical topography. |
| Basic objectives2 | Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | Optical topography
(i)Measurements will be taken when the subject has no facial makeup A facial cleanser (NOV III Cleansing Cream, NOV III Washing Cream) will be used to wash the face, and then a moisturizing agent (NOV III Face Lotion R) will be applied to eliminate any skin discomfort such as the sensation of dry skin. Optical topography measurement will be performed 5 minutes later. ii) Measurements will be taken while the subject imagines makeup The tester shall instruct the subject to imagine makeup tasks and will perform the measurement once the subject has done so. iii)Measurements will be taken after applying makeup Measurements shall be performed immediately after makeup is applied. |
| Key secondary outcomes | |
| Base | |
| Study type | Interventional |
| Study design | |
| Basic design | Parallel |
| Randomization | Non-randomized |
| Randomization unit | |
| Blinding | Open -no one is blinded |
| Control | No treatment |
| Stratification | |
| Dynamic allocation | |
| Institution consideration | |
| Blocking | |
| Concealment | |
| Intervention | |||
| No. of arms | 2 | ||
| Purpose of intervention | Prevention | ||
| Type of intervention |
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| Interventions/Control_1 | A preliminary test will be conducted in 6 right-handed women with normal vision. (1) After washing the face (natural face), the stimuli of (2) makeup activity through recollection and (3) actual makeup application will be induced, optical topography will be performed, and changes in brain function activity will be verified. A blindfold will be worn to eliminate visual stimuli. The strength and time of the stimuli and the brain regions where changes are expected are to be confirmed. | ||
| Interventions/Control_2 | A main test will be conducted in 6 right-handed women with impaired vision. (1) After washing the face (natural face), the stimuli of (2) makeup activity through recollection and (3) actual makeup application will be induced, optical topography will be performed, and changes in brain function activity will be verified. A blindfold will be worn in the same manner as the preliminary test. The strength and time of the stimuli and the brain regions where changes are expected are to be confirmed. | ||
| 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 | Female | |||
| Key inclusion criteria | - Women who use makeup daily
- Subjects who are right-handed Persons who provide written consent (oral in the case of persons with vision impairment) of their own volition after receiving a sufficient explanation regarding participating in the study and sufficiently understanding that explanation. Note that if a subject has a disease other than a skin disease, treatment will not be restricted. |
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| Key exclusion criteria | - Persons with severe skin disease on the face
- Persons who have experienced skin symptoms such as contact dermatitis from the ingredients of the study drug or a similar ingredient - Persons who use drugs that affect brain activity - Pregnant women - Other persons that the investigator deems unsuited to participate in this study |
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| Target sample size | 12 | |||
| Research contact person | |||||||
| Name of lead principal investigator |
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| Organization | Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Okayama University | ||||||
| Division name | Department of Neurology | ||||||
| Zip code | 700-8558 | ||||||
| Address | 2-5-1 Shikata-cho Kita-ku, Okayama 700-8558, Japan | ||||||
| TEL | 086-235-7365 | ||||||
| abekabek@cc.okayama-u.ac.jp | |||||||
| Public contact | |||||||
| Name of contact person |
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| Organization | Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Okayama University | ||||||
| Division name | Department of Neurology | ||||||
| Zip code | 700-8558 | ||||||
| Address | 2-5-1 Shikata-cho Kita-ku, Okayama 700-8558, Japan | ||||||
| TEL | 086-235-7365 | ||||||
| Homepage URL | |||||||
| p86m6fma@okayama-u.ac.jp | |||||||
| Sponsor | |
| Institute | Departments of Neurology, Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Okayama University |
| Institute | |
| Department | |
| Funding Source | |
| Organization | TOKIWA Phormaceutical Co., Ltd. |
| 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 | Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital, Ethics Committee |
| Address | 2-5-1 Shikata-cho Kita-ku, Okayama 700-8558, Japan |
| Tel | 086-235-6938 |
| mae6605@adm.okayama-u.ac.jp | |
| 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 | |
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| Other administrative information | |||||||
| Date of disclosure of the study information |
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| Related information | |
| URL releasing protocol | https://www.scirp.org/journal/paperinformation.aspx?paperid=109716 |
| Publication of results | Unpublished |
| Result | |||||||
| URL related to results and publications | https://www.scirp.org/journal/paperinformation.aspx?paperid=109716 | ||||||
| Number of participants that the trial has enrolled | 16 | ||||||
| Results | A lateral visual network to the opposite side was observed in NSFs, whereas no such network was noted in BFs. Activity after makeup application was significantly higher in the nucleus accumbens, pallidum, and hippocampus. Activity in the right middle cingulate gyrus, right cerebral white matter, and right anterior cingulate gyrus was higher before makeup in both BFs and NSFs, and the activity was significantly higher and more extensive in the BFs. | ||||||
| Results date posted |
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| Results Delayed | |||||||
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| Baseline Characteristics | There were 7 BFs aged 30- to 73-year-old, and the mean age was 52-year-old. The causative diseases of visual impairment varied, and included retinoblastoma, eye abnormality, acute outer retinopathy, retinal pigmentary degeneration, congenital glaucoma, and congenital retinal pigmentary degeneration. Regarding the time to blindness onset, one subject was blind from immediately after birth and the other subjects transitioned from having low vision to blindness, with the duration of time prior to blindness onset ranging from 4 to 70 years, with a mean duration of 19.4 years, thereby demonstrating strong individual variation. Four subjects had jobs (one was on leave) and 3 were housewives. There were 9 NSFs aged 32- to 73-year-old, and the mean age was 55-year-old. All had jobs and were mainly medical workers. Two BFs were left-handed, but all NSFs were right-handed | ||||||
| Participant flow | The following measurements were performed on the blind and control sighted persons using the SIGNA Architect 3.0-T MRI (General Electric Corp., Boston, MA, USA).
1) fMRI measurement in a resting state without makeup; 2) fMRI measurement during an image task of applying makeup without using cosmetics; 3) fMRI measurement in a resting state with makeup; 4) fMRI measurement after the image task of applying makeup using cosmetics; 5) Standard MRI (diffusion weighted imaging [DWI], T2, FLAIR, and T2*) acquisition. The cosmetics used were unscented, from the NOV makeup series (TOKIWA Pharmaceutical Co. Ltd., Japan). All compounds and raw materials met the criteria for cosmetic materials of the Law for Ensuring the Quality, Efficacy, and Safety of Drugs and Medical Devices and are commercially available. The time needed to apply makeup in the next room after measurement of 2) was approximately 15 minutes for both visually impaired and sighted persons, and they applied similar makeup styles using the cosmetics. To render the conditions of the NSFs uniform with those of the BFs, the NSFs wore an eye mask and closed their eyes during MRI scans. |
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| Adverse events | Examinations were carried out without any problem for all subjects. | ||||||
| Outcome measures | Oral History
Questionnaire MRI measurement Brain activity analysis Neural network analysis |
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| Recruitment status | Completed | ||||||
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| Link to view the page | |
| URL(English) | https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000041716 |