The Effect of 12-week Dietary Intake of Syrup Containing CoQ10 and Collagen on Dermis Density and Other Skin Parameters
Q10-collagen
1 other identifier
interventional
34
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2018
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 15, 2018
CompletedFirst Submitted
Initial submission to the registry
January 17, 2019
CompletedFirst Posted
Study publicly available on registry
January 22, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 19, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
July 10, 2019
CompletedOctober 14, 2021
December 1, 2019
4 months
January 17, 2019
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 COMPARATORParticipants 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).
Placebo group
PLACEBO COMPARATORPlacebo 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.
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.
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.
Eligibility Criteria
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
- VIST - Faculty of Applied Scienceslead
- European Regional Development Fundcollaborator
- Valens Int. d.o.o., Slovenijacollaborator
- Ministry of Education, Science and Sport, Republic of Sloveniacollaborator
Study Sites (1)
Higher School of Applied Sciences, Institute of Cosmetics
Ljubljana, 1000, Slovenia
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Katja Žmitek, PhD
Head of Reasearch Group
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