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Healthy VolunteersNCT06037291

Assessement of the Soothing Effect of a Food Supplement on Sensitive and Reactive Skin

A study testing Coriander Seed Oil in people with Healthy Volunteers, run by Seppic at 1 site in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study is aimed to assess the soothing effect of a food supplement composed of Coriander Seed Oil (CSO) in terms of reducing skin redness and skin discomfort (stinging feeling) on sensitive and reactive skin. Read more about this study

Who is it for?
Ages 18 to 65 years, women onlyHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
Coriander Seed Oil
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
1 siteItaly
Study dates
15 Oct 2021to 31 Jan 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Good general health
  • Caucasian ethnicity
  • Female sex
  • Phototype I to IV
  • Sensitive and reactive skin (showing positive answer from 3-moderate to 4-strong to stinging test performed with a 10% lactic acid solution)
  • Age between 18 and 65 years old (subject with 18 and 65 years old can be included)
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  • Subjects who have not been recently involved in any other similar study (evaluation is performed case by case by the experimenter but at least 1 month must be elapsed between a previous study on food supplement)
  • Willingness to use during all the study period only the products to be tested
  • Willingness not to use similar products that could interfere with the product to be tested
  • Willingness to not vary the normal daily routine (i.e. lifestyle, physical activity, diet etc.)
  • Subjects under effective contraception (oral/not oral) if women of childbearing potential; not expected to be changed during the trial
  • Subject aware of the study procedures and having signed an informed consent form
  • Subjects who accept not to expose in intensive way to UV rays during the whole study duration
  • Subjects who have not involved in any sun test (for SPF evaluation) or tests that provide skin irradiation since less than two months

Who cannot join

  • Subject does not meet the inclusion criteria,
  • Pregnant/breastfeeding female or who have planned a pregnancy during the study period
  • Subjects under systemically pharmacological treatment
  • Subjects under locally pharmacological treatment on the skin area monitored during the test
  • Subjects with congenital or acquired immunodeficiency
  • Subjects under treatment with food supplements which could interfere with the functionality of the product under study
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  • Subjects which show skin alterations on the monitored area which could interfere with the functionality of the product under study
  • Subjects considered as not adequate to participate to the study by the investigator
  • Subjects with known or suspected sensitization to one or more test formulation ingredients
  • Adult protected by law (under control or hospitalized in public or private institutions for reasons other than research, or incarcerated)
  • Subjects not able to communicate or cooperate with the investigator for problems related to language, mental retardation or impaired brain function

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Complife Italia srl

    Milan, 20024

Other trials in Italy

About this study

Official title: Assessment of the Soothing Effect of a Food Supplement on Sensitive and Reactive Skin. Double Blind Randomized Placebo-controlled Clinical Study.

The study is aimed to assess the soothing effect of a food supplement composed of Coriander Seed Oil (CSO) in terms of reducing skin redness and skin discomfort (stinging feeling) on sensitive and reactive skin.

Read the detailed description

A double blind, parallel groups, placebo-controlled study is carried out on 80 female subjects aged between 18 and 65 years old with sensitive and reactive skin.

The study foresees 56 days of products intake. Evaluations of the parameters under study are performed at baseline, after 14, 28 and 56 days of products consumption.

Being tested
Coriander Seed Oil, Placebo

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Coriander Seed OilDietary supplement

    The study foresees the intake of 1 capsule per day during 56 days

  • PlaceboDietary supplement

    The study foresees the intake of 1 capsule per day during 56 days

Study groups in NCT06037291
Study groupRoleWhat they receive
Coriander Seed OilExperimentalDietary supplement - Coriander Seed Oil
Receives: Dietary Supplement: Coriander Seed Oil
PlaceboPlacebo comparatorDietary supplement - Placebo
Receives: Dietary Supplement: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Skin redness

    Induction of skin redness by skin stripping followed by the evaluation of skin color by CIELab color space (a* parameter)

    Measured: Baseline

  2. Skin redness

    Induction of skin redness by skin stripping followed by the evaluation of skin color by CIELab color space (a* parameter)

    Measured: 14 days

  3. Skin redness

    Induction of skin redness by skin stripping followed by the evaluation of skin color by CIELab color space (a* parameter)

    Measured: 28 days

  4. Skin redness

    Induction of skin redness by skin stripping followed by the evaluation of skin color by CIELab color space (a* parameter)

    Measured: 56 days

Secondary outcomes (9)
  1. Skin stinging

    Induction of skin itching by a lactic acid solution followed by the self-assessment of stinging severity at different time points (0, 1, 2, 3, 4, 5, 7, 9, 12, 15 and 20 min) after the solution application using a defined 4-point clinical scale (1. No reaction; 2. Mild reaction; 3. Moderate reaction; 4. Severe reaction).

    Measured: Baseline

  2. Skin stinging

    Induction of skin itching by a lactic acid solution followed by the self-assessment of stinging severity at different time points (0, 1, 2, 3, 4, 5, 7, 9, 12, 15 and 20 min) after the solution application using a defined 4-point clinical scale (1. No reaction; 2. Mild reaction; 3. Moderate reaction; 4. Severe reaction).

    Measured: 14 days

  3. Skin stinging

    Induction of skin itching by a lactic acid solution followed by the self-assessment of stinging severity at different time points (0, 1, 2, 3, 4, 5, 7, 9, 12, 15 and 20 min) after the solution application using a defined 4-point clinical scale (1. No reaction; 2. Mild reaction; 3. Moderate reaction; 4. Severe reaction).

    Measured: 28 days

  4. Skin stinging

    Induction of skin itching by a lactic acid solution followed by the self-assessment of stinging severity at different time points (0, 1, 2, 3, 4, 5, 7, 9, 12, 15 and 20 min) after the solution application using a defined 4-point clinical scale (1. No reaction; 2. Mild reaction; 3. Moderate reaction; 4. Severe reaction).

    Measured: 56 days

  5. Erythema index

    Induction of skin redness by UVA+UVB exposure followed by the evaluation of the erythema index (skin haemoglobin content) by Mexameter® 24h after UV exposure.

    Measured: Baseline

  6. Erythema index

    Induction of skin redness by UVA+UVB exposure followed by the evaluation of the erythema index (skin haemoglobin content) by Mexameter® 24h after UV exposure.

    Measured: 56 days

  7. Skin TNF-alpha quantification (subgroup of 20 subjects)

    Quantification of TNF-alpha concentration by Enzyme-Linked Immunosorbent Assay on skin stripping performed 24h after UV exposure (non-irradiated and irradiated area)

    Measured: Baseline

  8. Skin TNF-alpha quantification (subgroup of 20 subjects)

    Quantification of TNF-alpha concentration by Enzyme-Linked Immunosorbent Assay on skin stripping performed 24h after UV exposure (non-irradiated and irradiated area)

    Measured: 56 days

  9. Self-assessment of product efficacy

    Questionnaire (10 questions with 4 possible answers : completely agree / agree / disagree / completely disagree)

    Measured: 56 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Sep 2023
  2. Study start15 Oct 2021
  3. Primary completion31 Jan 2022
  4. Study completion31 Jan 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06037291
Sponsor's protocol ID
IT0002762/21
Status last verified
Sep 2023
First submitted
7 Sep 2023
Last updated
14 Sep 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Coriander Seed Oil in people with Healthy Volunteers, run by Seppic at 1 site in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 14 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Skin redness (time frame: Baseline). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Sep 2023.

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