| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000035147 |
| Receipt No. | R000040060 |
| Scientific Title | An investigation study for lifting up the skin improvement with ingestion of proteoglycan for 12 weeks on Japanese adult women |
| Date of disclosure of the study information | 2018/12/05 |
| Last modified on | 2022/05/31 (Ver. 4) |
| Basic information | ||
| Public title | An investigation study for lifting up the skin improvement with ingestion of proteoglycan for 12 weeks on Japanese adult women | |
| Acronym | An investigation study for lifting up the skin improvement with ingestion of proteoglycan for 12 weeks on Japanese adult women | |
| Scientific Title | An investigation study for lifting up the skin improvement with ingestion of proteoglycan for 12 weeks on Japanese adult women | |
| Scientific Title:Acronym | An investigation study for lifting up the skin improvement with ingestion of proteoglycan for 12 weeks on Japanese adult women | |
| Region |
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| Condition | |||
| Condition | Healthy Japanese subjects | ||
| Classification by specialty |
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| Classification by malignancy | Others | ||
| Genomic information | NO | ||
| Objectives | |
| Narrative objectives1 | To verify the improvement in skin lifting with the test food in Japanese adult women. |
| Basic objectives2 | Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | Confirmatory |
| Trial characteristics_2 | Pragmatic |
| Developmental phase | Not applicable |
| Assessment | |
| Primary outcomes | The ratio of the long axis of an ellipse of the stamps of lying down position and standing position
* Put a stamp on the cheek at lying down position and standing position, and evaluate the long axis of an ellipse of the stamps of both positions * Assess the measured value at screening (before consumption) and at 4, 8, and 12 weeks after consumption and calculate the amount of change. |
| Key secondary outcomes | 1. The difference of the long axis of an ellipse of the stamps between lying down position and standing position
2. Moisture of the skin 3. Transepidermal Water Loss (TEWL) 4. Viscoelasticity of the skin 5. Facial pigmentations 6. Wrinkles on facial skin 7. Facial skin texture 8. Facial pores 9. Facial skin tone 10. Facial redness 11. Measure lift up the skin (3D) 12. Measure the dermis 13. Questionnaire (the Likert scale) *1-13 Assess the measured value at screening (before consumption) and at 4, 8, and 12 weeks after consumption and calculate the amount of change. |
| 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 | Central registration |
| Intervention | ||
| No. of arms | 2 | |
| Purpose of intervention | Treatment | |
| Type of intervention |
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| Interventions/Control_1 | Duration: 12 weeks
Test food: Capsule containing salmon nasal cartilage-derived proteoglycan Administration: Take one capsule after dinner with water * Daily dose should be taken within the day. If you forget to take the capsule, take it as soon as you remember within the day. |
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| Interventions/Control_2 | Duration: 12 weeks
Test food: Placebo capsule Administration: Take one capsule after dinner with water * Daily dose should be taken within the day. If you forget to take the capsule, take it as soon as you remember within the day. |
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| Interventions/Control_3 | ||
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| 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 | 1. Healthy Japanese adult women
2. Subjects who are experiencing sagging the skin 3. Subjects who are judged as eligible to participate in the study by the dermatologist 4. Subjects whose ratio of the long axis of an ellipse of the stamps of lying down position and standing position are relatively large |
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| Key exclusion criteria | 1. Subjects who are undergoing medical treatment or have a medical history of malignant tumor, heart failure or myocardial infarction
2. Subjects who have a pacemaker or an implantable cardioverter defibrillator (ICD) 3. Currently under the treatment for either cardiac arrhythmia, hepatic disorder, renal disorder, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension, or other chronic diseases 4. Subjects who use or take "Foods for Specified Health Uses", "Foods with Function Claims", or other functional food/beverage in daily 5. Subjects who have been diagnosed with atopic dermatitis 6. Subjects who 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. 7. Subjects who habitually receive skincare treatment (e.g., aesthetic treatment) or use instruments for beauty treatment (e.g., facial treatment device) 8. Subjects who are currently taking medications (including herbal medicines) and dietary supplements, particularly allergic to salmon 9. Subjects who are allergy to medications and/or products that contain the study ingredients. Particularly, salmon allergy 10. Subjects who are pregnant, breast-feeding, or planning to become pregnant 11. Subjects who have been participated in another clinical study within the last three months prior to signing informed consent for the current study 12. Subjects who are ineligibility to participate in the study based on the evaluation of the principal dermatologist |
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| Target sample size | 52 | |||
| Research contact person | |||||||
| Name of lead principal investigator |
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| Organization | ORTHOMEDICO Inc. | ||||||
| Division name | CEO | ||||||
| Zip code | |||||||
| Address | 2F Sumitomo Fudosan Korakuen Bldg., 1-4-1, Koishikawa, Bunkyo-ku, Tokyo, Japan. | ||||||
| TEL | 03-3818-0610 | ||||||
| kazu@orthomedico.jp | |||||||
| Public contact | |||||||
| Name of contact person |
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| Organization | ORTHOMEDICO Inc. | ||||||
| Division name | R&D Department | ||||||
| Zip code | |||||||
| 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 | NIHON PHARMACEUTICAL CO.,LTD. |
| Organization | |
| Division | |
| Category of Funding Organization | Profit organization |
| Nationality of Funding Organization | |
| Other related organizations | |
| Co-sponsor | Hiroo Dermatology Clinic & Mentors inc. |
| Name of secondary funder(s) | |
| IRB Contact (For public release) | |
| Organization | |
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| 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) |
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| Date of disclosure of the study information |
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| Related information | |
| URL releasing protocol | |
| Publication of results | Unpublished |
| Result | |
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| Baseline Characteristics | |
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| Plan to share IPD | |
| IPD sharing Plan description | |
| Progress | |||||||
| Recruitment status | Completed | ||||||
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| Link to view the page | |
| URL(English) | https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040060 |