Efficacy and Safety of AP Collagen Peptide on the Skin
Evaluation of Skin Health Improvement and Safety in AP Collagen Peptide: Randomized, Double-blind, Placebo-controlled
1 other identifier
interventional
54
1 country
1
Brief Summary
This double-blinded, randomized, placebo-controlled study aimed to evaluate the efficacy and safety of AP collagen peptides (APCP) containing 3% Glycine-Proline-Hydroxyproline (GPH) on improving skin health. Subjects with dried skin were randomly assigned to receive placebo or APCP once daily for 12 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Dec 2020
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 15, 2020
CompletedFirst Submitted
Initial submission to the registry
September 17, 2021
CompletedFirst Posted
Study publicly available on registry
September 28, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
October 12, 2021
CompletedNovember 11, 2021
September 1, 2021
10 months
September 17, 2021
November 9, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Change from baseline in epidermal hydration
skin hydration measured by MoistureMeter-D compact
Baseline, 12 week
Secondary Outcomes (6)
Change from baseline in skin roughness (texture)
Baseline, 12 week
Change from baseline in skin gloss
Baseline, 12 week
Change from baseline in stratum corneum condition
Baseline, 12 week
Change of Ceramides in stratum corneum
Baseline, 12 week
Change of Natural moisturizing factor in stratum corneum
Baseline, 12 week
- +1 more secondary outcomes
Study Arms (2)
AP collagen peptide
EXPERIMENTALEach subject takes one active bottle per day for 12 weeks. Each bottle contains AP collagen 1000 mg
Placebo
PLACEBO COMPARATOREach subject takes one active bottle per day for 12 weeks.
Interventions
Eligibility Criteria
You may qualify if:
- Those whose eye wrinkles are Grade 3 or higher in the visual evaluation
- Those whose moisture retention in both cheeks measured by Corneometer® is 49 A.U. or less
- A person who has agreed to participate in this human application test before the start of the human application test and filled out the Informed Consent Form
You may not qualify if:
- Those with skin diseases such as atopic dermatitis and psoriasis
- Those who are sensitive to or allergic to the food ingredients for this trial foods
- Those with skin abnormalities such as spots, acne, erythema, and hypersensitive skin at the test site
- People who take diet pills (absorbent and antidepressants, appetite suppressants, etc.) and contraceptives or hormones or diuretics within one month based on visit1
- Those who have used functional cosmetics for wrinkle improvement, highly moisturizing cosmetics, or skincare devices within 2 weeks of visit 1
- A person who used steroid-containing outer skin for more than one month to treat skin diseases
- A person who has received chemical and physical treatment (pattern, epidermis, lasers, procedures, etc.) in the test area within six months prior to the start of the test
- Visit 1 A person who has participated in other interventional clinical tests (including human application tests) within one month of the standard or plans to participate in other interventional clinical tests (including human application tests) after the start of this human application test
- A person who judges that the tester is inappropriate for this test
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
P&K Skin Research Center
Seoul, 07236, South Korea
Study Officials
- PRINCIPAL INVESTIGATOR
Hae Kwang Lee, PhD
P&K Skin Research Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 17, 2021
First Posted
September 28, 2021
Study Start
December 15, 2020
Primary Completion
September 30, 2021
Study Completion
October 12, 2021
Last Updated
November 11, 2021
Record last verified: 2021-09
Data Sharing
- IPD Sharing
- Will not share