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Atopic DermatitisNCT06499766

Methodological Study of the Effect of a Lotion Containing Nature Based Microbial Extract on Atopic Skin

A study testing Biodiversity intervention by inactivated microbial extract in people with Atopic Dermatitis, run by Uute Scientific Oy at 1 site in Finland.

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 purpose of the study is to test the selected methods and to explore the effect of nature-based exposure on immunological biomarkers and the condition of atopic skin. Overall purpose is to test the safety and feasibility of a new nature-exposure method on atopic skin: regular use of lotion containing inactivated… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Atopic Dermatitis
What is being tested?
Biodiversity intervention by inactivated microbial extract
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
12 participants
Where
1 siteFinland
Study dates
11 Nov 2022to 9 Dec 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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age between 18 and 65
  • Legally competence
  • Fullfills Hanifin \& Rajka criteria for atopic dermatitis
  • Commitment to the study

Who cannot join

  • Regular contact to farming environment
  • Cancer or on going cancer treatments
  • Use of immunosuppressive medicines
  • Photo therapy, solarium or vacation abroad during the study
  • Too severe eczema (not possible to keep pause from atopy medicines)

Trial locations and contacts

1 site in 1 country.

Finland1 site
  • Uute Scientific Oy

    Helsinki, 00290

Other trials in Finland

About this study

The purpose of the study is to test the selected methods and to explore the effect of nature-based exposure on immunological biomarkers and the condition of atopic skin. Overall purpose is to test the safety and feasibility of a new nature-exposure method on atopic skin: regular use of lotion containing inactivated microbial extract that mimics Finnish forest microbial biodiversity.

Read the detailed description

According of hygiene and biodiversity hypotheses, regular contact to nature biodiversity is beneficial for human health. Without the contact, there is risk for immune system malfunction and related diseases like atopy, allergies and inflamed bowel diseases. Regular contact to natural biodiversity, including environmental microbes, add immunological tolerance and train immune system to separate dangerous external stimuli from non-dangerous ones.

This study aim at testing if it is safe to use microbial extract in lotion on daily basis on atopic skin. Study participants are adults and they have atopic dermatitis diagnosis. Participants use the lotion with microbial extract on other arm and placebo lotion (same lotion but microbial extract is replaced with safe coloring ingredient) on the other arm two times per day for 28 days. Atopy medicines are not used on the study period and 14 days before the study. Also, other moisturizers than test lotions are not used on test areas during the study.

Study is placebo controlled, randomized and double-blinded.

Being tested
Biodiversity intervention by inactivated microbial extract, Placebo intervention by colored lotion
Keywords
Biodiversity intervention, Allergy, Microbes
Medical subject headings
Dermatitis, Atopic, Hypersensitivity

What participants receive

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

  • Biodiversity intervention by inactivated microbial extractOther

    Participants use the lotion including microbial extract on one arm twice a day for 28 days. No other lotions or creams are used simultaneously on this area. Atopy medicines are not used during the trial or 14 days before the trial.

  • Placebo intervention by colored lotionOther

    Participants use the lotion including safe, non-active coloring ingredient on one arm twice a day for 28 days. No other lotions or creams are used simultaneously on this area. Atopy medicines are not used during the trial or 14 days before the trial.

Study groups in NCT06499766
Study groupRoleWhat they receive
Nature-based exposure by biodiversity component in lotion.Active comparatorBiodiversity component is highly diverse microbial extract mimicking Finnish forest soil biodiversity. Component is added to the common moisturizer on the Finnish market.
Receives: Other: Biodiversity intervention by inactivated microbial extract
Placebo by coloring component in lotion.Placebo comparatorColoring ingredient is safe, biochemically non-active component which purpose is to make the placebo lotion looking same as the biodiversity lotion in other arm. Component is added to the common moisturizer on the Finnish market (same as in the other arm).
Receives: Other: Placebo intervention by colored lotion

What is being measured

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

  1. Transepidermal water loss (TEWL)

    TEWL measurement from each test area (arms)

    Measured: 0, 14 and 28 days

Secondary outcomes (5)
  1. Skin erythema index

    Erythema index measurement from each test area (arms)

    Measured: 0, 14 and 28 days

  2. SCORAD (SCORing Atopic Dermatitis)

    Scoring of atopic dermatitis (whole body) by dermatologist. Scale 0-103.

    Measured: 0 and 28 days

  3. Local scoring of eczema on arms

    Local scoring of eczema only on arms (each arm separately) by dermatologist. Scale 0-18.

    Measured: 0 and 28 days

  4. Pro-inflammatory cytokines on skin

    Tape strip samples from both arms and cytokine analysis from the samples.

    Measured: 0 and 28 days

  5. Self evaluation of eczema symptoms and effect of the lotion

    Filling of self questionnaire every week

    Measured: 0, 7, 14, 21 and 28 days

Timeline

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

  1. First posted12 Jul 2024
  2. Study start11 Nov 2022
  3. Primary completion9 Dec 2022
  4. Study completion9 Dec 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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06499766
Sponsor's protocol ID
Uuteatopia1
Status last verified
Jul 2024
First submitted
5 Jul 2024
Last updated
30 Jul 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Biodiversity intervention by inactivated microbial extract in people with Atopic Dermatitis, run by Uute Scientific Oy at 1 site in Finland.

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 4 inclusion and 5 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 30 Jul 2024. 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 Finland. 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?

Transepidermal water loss (TEWL) (time frame: 0, 14 and 28 days). 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 30 Jul 2024.

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