NCT05059197

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
54

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 15, 2020

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

September 17, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

September 28, 2021

Completed
2 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2021

Completed
12 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 12, 2021

Completed
Last Updated

November 11, 2021

Status Verified

September 1, 2021

Enrollment Period

10 months

First QC Date

September 17, 2021

Last Update Submit

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

EXPERIMENTAL

Each subject takes one active bottle per day for 12 weeks. Each bottle contains AP collagen 1000 mg

Dietary Supplement: AP collagen peptide

Placebo

PLACEBO COMPARATOR

Each subject takes one active bottle per day for 12 weeks.

Dietary Supplement: Placebo

Interventions

AP collagen peptideDIETARY_SUPPLEMENT

Health functional food

AP collagen peptide
PlaceboDIETARY_SUPPLEMENT

placebo

Placebo

Eligibility Criteria

Age35 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Location

Study Officials

  • Hae Kwang Lee, PhD

    P&K Skin Research Center

    PRINCIPAL INVESTIGATOR

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

Locations