NCT03811756

Brief Summary

Placebo controlled double-blind multi-dose comparative study of the effects of coenzyme Q10 and collagen formulation with improved water-solubility in healthy adults. One group (test group) will receive investigational product - test syrup (daily dose 10 mL: fish collagen: 4000 mg, water soluble CoQ10 (Q10Vital®): 50 mg, vitamin C: 80 mg, vitamin A: 920 μg, biotin: 150 μg) and the other (placebo group) placebo syrup without those active ingredients. Participants will test continuous administration of placebo or investigational product for 12 weeks in order to demonstrate and assess multiple-dose effects on skin condition and signs of skin aging.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2018

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

October 15, 2018

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 17, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 22, 2019

Completed
28 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 19, 2019

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 10, 2019

Completed
Last Updated

October 14, 2021

Status Verified

December 1, 2019

Enrollment Period

4 months

First QC Date

January 17, 2019

Last Update Submit

October 5, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Influence of investigational product in relation to placebo product on dermis density assessed through dermis intensity measurement

    Significant change of dermis density from baseline in test group, in comparison to placebo group after 12 weeks of dietary supplementation with study product is expected. Dermis density will be assessed through ultrasonographic dermis intensity measurement.

    12 weeks

Secondary Outcomes (5)

  • Influence of the investigational product in relation to placebo product on skin elasticity assessed through measurements of viscoelasticity

    12 weeks

  • Influence of the investigational product in relation to placebo product on skin hydration

    12 weeks

  • Influence of the investigational product in relation to placebo product on TEWL

    12 weeks

  • Influence of investigational product in relation to placebo product on dermis thickness

    12 weeks

  • Influence of investigational product in relation to placebo product on wrinkles will be assessed using wrinkle area fraction measurements

    12 weeks

Study Arms (2)

Test group

ACTIVE COMPARATOR

Participants will receive investigational product - Test syrup containing CoQ10 and collagen (daily dose 10 mL: fish collagen (Peptan®): 4000 mg, water soluble CoQ10 (Q10Vital®): 50 mg, vitamin C: 80 mg, vitamin A: 920 μg, biotin: 150 μg).

Dietary Supplement: Test syrup containing CoQ10 and collagen

Placebo group

PLACEBO COMPARATOR

Placebo group participants will receive placebo syrup without active ingredients. (daily dose 10 mL: fish collagen: 0 mg, water soluble CoQ10 (Q10Vital®): 0 mg, vitamin C: 0 mg, vitamin A: 0 μg, biotin: 0 μg); continous administration of placebo product for 12 weeks.

Dietary Supplement: Placebo syrup

Interventions

Test group will receive investigational product - test syrup (daily dose 10 mL: fish collagen: 4000 mg, water soluble CoQ10 (Q10Vital®): 50 mg, vitamin C: 80 mg, vitamin A: 920 μg, biotin: 150 μg); continuous administration of investigational product for 12 weeks.

Test group
Placebo syrupDIETARY_SUPPLEMENT

Placebo group will receive placebo syrup without active ingredients. (daily dose 10 mL: fish collagen: 0 mg, water soluble CoQ10 (Q10Vital®): 0 mg, vitamin C: 0 mg, vitamin A: 0 μg, biotin: 0 μg); continous administration of placebo product for 12 weeks.

Placebo group

Eligibility Criteria

Age40 Years - 65 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Caucasian female volunteers aged between 40 and 65 years at the time of the signature of Informed consent form (ICF),
  • Signed Informed consent form (ICF),
  • Fitzpatrick skin phototypes II and III,
  • Signs of skin aging,
  • In good health condition,
  • Willingness to avoid a consumption of any food supplements containing CoQ10 and other antioxidants, collagen or vitamins during the study,
  • Willingness to follow all study procedures and keeping a diary during the study (to follow their compliance and palatability).

You may not qualify if:

  • Pregnancy or breastfeeding,
  • Known or suspected allergy to any ingredient of the tested products,
  • Veganism,
  • Diagnosed and uncontrolled/untreated/unregulated disease,
  • Any clinically significant history of serious metabolic disease, digestive tract disease, liver disease, kidney disease, haematological disease,
  • Acute skin diseases,
  • Skin pigmentation disorders,
  • Increased cholesterol and use of cholesterol lowering drugs (statins),
  • Anticipated sunbathing or solarium visits before or during the study,
  • Invasive rejuvenation treatments (e.g. needle rollers, needle mesotherapy, deep/medium-deep chemical peels etc.) in last 6 months prior to study entry,
  • Non-invasive rejuvenation treatments (e.g. radiofrequency, electrotherapy, ultrasound therapy) in last 2 months prior to study entry,
  • Mental incapacity that precludes adequate understanding or cooperation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Higher School of Applied Sciences, Institute of Cosmetics

Ljubljana, 1000, Slovenia

Location

MeSH Terms

Interventions

Collagen

Intervention Hierarchy (Ancestors)

BiopolymersPolymersMacromolecular SubstancesExtracellular Matrix ProteinsScleroproteinsProteinsAmino Acids, Peptides, and Proteins

Study Officials

  • Katja Žmitek, PhD

    Head of Reasearch Group

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 17, 2019

First Posted

January 22, 2019

Study Start

October 15, 2018

Primary Completion

February 19, 2019

Study Completion

July 10, 2019

Last Updated

October 14, 2021

Record last verified: 2019-12

Data Sharing

IPD Sharing
Will not share

Locations