Atlantia Food CRO
Cork, Munster, T23R50R, Ireland
NCT Number: NCT04013945
Study to determine the effect of 12 weeks daily consumption of Superba Boost as compared to placebo on changes in Trans-Epidermal Water-Loss (TEWL).
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Notify Me20 year–50 year
All sexes
Interventional
Not applicable
Cork, Munster, T23R50R, Ireland
This study is a randomized, double-blind, placebo-controlled, parallel group trial in 70 healthy adult male and female subjects between 20 and 50 years. The primary objective is to assess whether Superba Boost krill oil administered at a dose of 1 g per day for 12 weeks (84 days) has a positive effect on the TEWL, skin hydration and elasticity. At screening, the subjects must have TEWL values of >10 g/m2/h and <24.9 g/m2/h when measured by a TEWAmeter, i.e. within the range defined as normal and healthy skin. The change in omega-3 index, defined as EPA and DHA as percentage of total fatty acids in red blood cells, will be measured and correlated to the changes in the skin parameters.
The study consists of 4 visits: the screening visit (V1), baseline visit / week 0 / Start of treatment (V2), Interim / Week 6 (V3) and week 12 / end of treatment (V4) . In this study, subjects must have a low habitual consumption of fatty fish and seafood, defined as a frequency of twice per month or less will be recruited. Each subject must fulfill all inclusion criteria and will not be allowed to meet any of the exclusion criteria.
Healthy volunteers accepted: Yes
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
To be eligible for inclusion, the subject must fulfil all of the following criteria:
Exclusion:
The presence of any of the following criteria will exclude the subject from participating in the study:
To assess changes in Trans-epidermal water loss (TEWL), measured at baseline and after 12 weeks of daily consumption with Superba Boost.
To assess changes in Trans-epidermal water loss (TEWL), measured at baseline and after 12 weeks of daily consumption with Placebo.
Time frame: 12 weeks.
Trans-epidermal water loss (the loss of water that passes from inside the body through the skin to outside the body) measured at baseline and after 12 weeks of intervention using a TEWAMetre will be considered. This measurement provides information on the integrity of the skin protective barrier functions. Subjects eligible for the study will have a TEWL value >10 and ≤ 24.9 g/m²/h. In comparison, A TEWL value between 0-9 is classified as a "very healthy" barrier function and values between 25-34 are in the "strained" range. These participants will therefore be deemed ineligible for the study. Additionally, subjects with a TEWL value of >35 will have a skin barrier function classified as "critical" and will also be ineligible for the study.
Time frame: 12 weeks.
The effect of daily consumption of Superba Boost as compared to placebo on changes in Trans-Epidermal Water-Loss (TEWL) from baseline to 6 weeks after start of treatment, and from 6 weeks of treatment to the end-of-study will be measured.
Time frame: 12 weeks.
The effect of daily consumption of Superba Boost as compared to placebo on changes in skin hydration from baseline (pre-study) to 6 weeks after start of treatment, and from 6 weeks of treatment until end-of-study will be considered. The Corneometer indicates the hydration level of the top layers of the skin. The value of the dielectric constant is directly proportional to the level of skin hydration. i.e. higher value= more hydrated skin. The measurements for skin hydration are as follows: 0-29.9 (Very Dry), 30-44.9 (Dry), 44-130 (Normal).
Time frame: 12 weeks.
The effect of daily consumption of Superba Boost as compared to placebo on changes in skin firmness from baseline (pre-study) to 6 weeks after start of treatment, and from 6 weeks of treatment until end-of-study will be considered. The Cutometer measures the resistance of the skin to be sucked up by negative pressure (firmness) and its ability to return into its original position (elasticity). Elasticity is measured from 0 (no elasticity) to 1 (maximum elasticity).
Time frame: 12 weeks.
The effect of daily consumption of Superba Boost as compared to placebo on subjective evaluation by study subjects, using questionnaires, after 6 and 12 weeks of treatment will be considered. Subjects will be provided with a "Subject Skin Evaluation" Questionnaire and will answer questions regarding "Overall Skin Condition", "Skin Hydration", "Skin Moisture" and "Skin Elasticity and Firmness" of their own skin. Changes in the subjects' interpretation of their own skin condition will therefore be reported over the 12-week study period.
Each subject reports their opinion of their own skin condition through a numeric scale measuring from 0 to 100mm. 0mm is the "worst" skin condition and 100mm is the "best".
Time frame: 12 weeks.
The effect of daily consumption of Superba Boost as compared to placebo on Omega-3 index, using a blood spot collected by fingerpick will be considered. The higher the percentage (%), the higher the Omega-3 content of the blood.
Time frame: 12 weeks.
Analysis will be performed on the following lipids: Nonhydroxydehydrosphingosine (NdS), Nonhydroxysphingosine (NS), Nonhydroxyphytosphingosine (NP), Nonhydroxy-6-hydroxysphingosine (NH), Alphahydroxydehydrosphingosine (AdS), Alphahydroxysphingosine (AS), Alphahydroxyphytosphingosine (AP), Alphahydroxy-6-hydroxysphingosine (AH), Omegahydroxysphingosine (EOS), Omegahydroxyphytosphingosine (EOP), Omegahydroxy-6-hydroxysphingosine (EOH), Omegahydroxydehydrosphingosine (EOdS)); diacylglycerol; free cholesterol; cholesterol esters; triacylglycerols. In the case of all the above lipids, the higher the percentage (%), the higher the lipid content of the skin.
Aker BioMarine Human Ingredients AS
Industry
A Randomised, Double-blinded, Parallel, Placebo-controlled Study to Investigate the Effect of Superba Boost (Krill Oil Concentrate) on Various Skin Parameters in Healthy Adult Subjects.
OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.
View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.