| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000044611 |
| Receipt No. | R000050958 |
| Scientific Title | Effects of consumption of the test food on skin of healthy Japanese women: A randomized, double-blind, placebo-controlled comparison trial |
| Date of disclosure of the study information | 2021/06/23 |
| Last modified on | 2022/04/08 (Ver. 6) |
| Basic information | ||
| Public title | Effects of consumption of the test food on skin of healthy Japanese women | |
| Acronym | Effects of consumption of the test food on skin of healthy Japanese women | |
| Scientific Title | Effects of consumption of the test food on skin of healthy Japanese women: A randomized, double-blind, placebo-controlled comparison trial | |
| Scientific Title:Acronym | Effects of consumption of the test food on skin of healthy Japanese women | |
| Region |
|
|
| Condition | |||
| Condition | Healthy Japanese subjects | ||
| Classification by specialty |
|
||
| Classification by malignancy | Others | ||
| Genomic information | NO | ||
| Objectives | |
| Narrative objectives1 | To verify the effects of consumption of the test food on skin in healthy Japanese women |
| Basic objectives2 | Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | Confirmatory |
| Trial characteristics_2 | Pragmatic |
| Developmental phase | Not applicable |
| Assessment | |
| Primary outcomes | 1. The measured values of scoring of R7* at 12 weeks after consumption (12w) |
| Key secondary outcomes | 1. The amount of change of R7 between screening (before consumption; Scr) and 12w
2. The measured values and amount of change from Scr of the following items at 12w: R1, R2, R3, R4, R5, R6, R8, R9*, moisture of the skin surface, transepidermal water loss, the score of advanced glycation end products (AGEs) and Visual Analog Scale (VAS: skin moisture, eye and mouth dryness, crow's feet, skin brightness, skin dullness, skin elasticity, skin viscoelasticity, makeup condition, condition of facial pores, skin glossiness, and skin color), pentosidine, and Carboxymethyllysine (CML) 3. The measured values of microscope values (facial pores, melanin/stains, wrinkles, porphyrin/sebum prediction, and corneum) at 12w 4. The ratio of subjects who were assessed as "vastly improvement", "improvement", "slightly improvement" about skin color, skin dullness, and skin transparency in Doctor's observation *R1~R9 are defined as below: R1 (the ability of the skin to return to its original state), R2 (the ratio of the resistance to mechanical force versus the ability of recovery), R3(maximum amplitude of the last curve), R4 (minimum amplitude of the last curve), R5 (the ratio of the elastic part of the suction phase versus the immediate recovery during the relaxation phase), R6 (portion of visco-elasticity on the elastic part of the curve), R7 (portion of elasticity compared to complete curve), R8 (total recovery of the first curve), R9 (tiring effects of the skin after repeated sucking) |
| Base | |
| Study type | Interventional |
| Study design | |
| Basic design | Parallel |
| Randomization | Randomized |
| Randomization unit | Individual |
| Blinding | Double blind -all involved are blinded |
| Control | Placebo |
| Stratification | YES |
| Dynamic allocation | NO |
| Institution consideration | Institution is not considered as adjustment factor. |
| Blocking | NO |
| Concealment | |
| Intervention | ||
| No. of arms | 2 | |
| Purpose of intervention | Treatment | |
| Type of intervention |
|
|
| Interventions/Control_1 | Duration: 12 weeks
Test food: Food containing rice bran extract Administration: Take two tablets per day after breakfast with water * Daily dose should be taken within the day. If you forget to take the test food, take it as soon as you remember within the day |
|
| Interventions/Control_2 | Duration: 12 weeks
Test food: Food not containing rice bran extract Administration: Take two tablets per day after breakfast with water * Daily dose should be taken within the day. If you forget to take the test food, take it as soon as you remember within the day |
|
| 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 |
|
|||
| Age-upper limit |
|
|||
| Gender | Female | |||
| Key inclusion criteria | 1. Japanese
2. women 3. Subjects aged 20 or more 4. Healthy subjects 5. Subjects who are anxious about viscoelasticity of the skin 6. Subjects who are judged as eligible to participate in the study by the physician 7. Subjects who have relatively few viscoelasticity of the cheek at Scr |
|||
| Key exclusion criteria | Subjects (who)
1. are undergoing medical treatment or have a medical history of malignant tumor, heart failure, or myocardial infarction 2. have a pacemaker or an implantable cardioverter defibrillator (ICD) 3. currently undergoing treatment for any of the following chronic disease: cardiac arrhythmia, liver disorder, kidney disorder, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases 4. have been diagnosed with atopic dermatitis 5. use or take "Foods for Specified Health Uses", "Foods with Functional Claims", or other functional food/beverage in daily 6. currently taking medications (including herbal medicines) and supplements 7. allergic to medications and/or the test-food-related products (especially rice bran) 8. have got cosmetic surgery 9. habitually receive skincare treatment (e.g., aesthetic treatment) or use instruments for beauty treatment (e.g., facial treatment device) 10. use any other products except for cosmetic creams, beauty essence, all-in-one cosmetic makeup, and face masks, skin lotions, milky lotions, and sunscreen, for daily skincare 11. lifestyle is not constant and may change during test period (e.g., night shifts, business trip, travel) 12. have been overexposed to the sun within the last month, are going to be overexposed to the sun without protection, or can not prevent sunburn during this trial (from the agreement to participate in this trial to the final test) 13. plan to have surgery from first consumption to two weeks after last consumption 14. are pregnant, lactation, or planning to become pregnant 15. have been enrolled in other clinical trials within the last 28 days before the agreement to participate in this trial or plan to participate another trial during this trial 16. are judged as ineligible to participate in the study by the physician |
|||
| Target sample size | 10 | |||
| Research contact person | |||||||
| Name of lead principal investigator |
|
||||||
| Organization | Hiroo Dermatology Clinic & Mentors inc. | ||||||
| Division name | Director | ||||||
| Zip code | 150-0012 | ||||||
| Address | 1&2F Hiroo Masugi Annex Bldg., 5-25-5, Hiroo, Shibuya-ku, Tokyo, Japan | ||||||
| TEL | 03-5795-1112 | ||||||
| dr_izumi@orthomedico.jp | |||||||
| Public contact | |||||||
| Name of contact person |
|
||||||
| Organization | ORTHOMEDICO Inc. | ||||||
| Division name | R&D Department | ||||||
| Zip code | 112-0002 | ||||||
| Address | 2F Sumitomo Fudosan Korakuen Bldg., 1-4-1, Koishikawa, Bunkyo-ku, Tokyo, Japan. | ||||||
| TEL | 03-3818-0610 | ||||||
| Homepage URL | |||||||
| nao@orthomedico.jp | |||||||
| Sponsor | |
| Institute | ORTHOMEDICO Inc. |
| Institute | |
| Department | |
| Funding Source | |
| Organization | NOF CORPORATION |
| Organization | |
| Division | |
| Category of Funding Organization | Profit organization |
| Nationality of Funding Organization | |
| Other related organizations | |
| Co-sponsor | Hiroo Dermatology Clinic & Mentors inc.
Medical Corporation Seishinkai, Takara Clinic Nerima Medical Association, Minami-machi Clinic |
| Name of secondary funder(s) | |
| IRB Contact (For public release) | |
| Organization | the ethical committee of the Takara Clinic, Medical Corporation Seishinkai |
| Address | 9F Taisei Building, 2-3-2, Higashi-gotanda, Shinagawa-ku, Tokyo, Japan. |
| Tel | 03-5793-3623 |
| IRB@takara-clinic.com | |
| 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 | 広尾皮フ科クリニック (東京都)
Hiroo Dermatology Clinic & Mentors inc. (Tokyo, Japan) 医療法人社団盛心会 タカラクリニック (東京都) Medical Corporation Seishinkai, Takara Clinic (Tokyo, Japan) 南町医院 (東京都) Nerima Medical Association, Minami-machi Clinic (Tokyo, Japan) |
| Other administrative information | |||||||
| Date of disclosure of the study information |
|
||||||
| Related information | |
| URL releasing protocol | |
| Publication of results | Unpublished |
| Result | |
| URL related to results and publications | |
| Number of participants that the trial has enrolled | 14 |
| 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 |
|
||||||
| Date of IRB |
|
||||||
| Anticipated trial start date |
|
||||||
| 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 |
|
||||||
| Last modified on |
|
||||||
| Link to view the page | |
| URL(English) | https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050958 |