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Adult Atopic DermatitisPhase 3NCT01500941

Probiotics in Adults: do They Improve Atopic Dermatitis?

A Phase 3 study testing probiotics and maltodextrin in people with Adult Atopic Dermatitis, run by ASST Fatebenefratelli Sacco 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

Probiotics are suggested to have beneficial effects in atopic dermatitis (AD) treatment and prevention but their precise role is not yet clear. The aim of this randomized double blinded active treatment vs placebo study was to evaluate clinical efficacy of intake of a combination of two probiotics (Lactobacillus… Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Adult Atopic Dermatitis
What is being tested?
probiotics and maltodextrin
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
48 participants
Where
1 siteItaly
Study dates
Apr 2010to Sep 2010
Phase
Phase 3
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Diagnosis of DA moderate and / or severe, as assessed by the use of a standardized index of severity of AD (SCORAD = Scoring Atopic Dermatitis index) (42), prepared by the European Task Force for atopic dermatitis
  • Exclusion Criteria:Allergic contact dermatitis (ACD), active
  • In the absence of known food allergy elimination diet
  • Chronic diseases (autoimmune diseases, COPD, heart disease, IRC, CNS disease, chronic gastrointestinal diseases, diabetes, congenital or acquired immunosuppression)
  • Pregnancy and / or lactation
  • Treatment with probiotics in the 6 months preceding enrollment
Show all 10Show fewer
  • Treatment with steroids and antihistamines systemically in the three months prior to enrollment
  • Topical treatments with immunomodulators (tacrolimus or pimecrolimus) in the three months prior to enrollment
  • Acute or chronic infectious diseases
  • Pre-existing hypersensitivity to components contained in the probiotic

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Luigi Sacco Hospital

    Milan, 20157

Other trials in Italy

About this study

Official title: Evaluation of the Effects of a Combination of Probiotics in the Treatment of Adult Atopic Dermatitis: Randomized Phase III, Double-blind Placebo-controlled

Probiotics are suggested to have beneficial effects in atopic dermatitis (AD) treatment and prevention but their precise role is not yet clear.

The aim of this randomized double blinded active treatment vs placebo study was to evaluate clinical efficacy of intake of a combination of two probiotics (Lactobacillus salivarius LS01 and Bifidobacterium breve BR03) for the treatment of adult AD patients.

Read more

The rationale for the use of probiotics in the treatment of atopic dermatitis would be due to some experimental hypotheses:

  1. The use of these microbial agents at an early age seems to play an important role in inducing immunity T type 1 (Th1) and inhibit the development of a Th2 response IgE mediated
  2. the normal intestinal flora (including probiotics) would play an important role in inducing immunological tolerance
  3. the hygiene hypothesis that the reduced bacterial environment would favour a type 2 response T and the development of allergic diseases
Being tested
probiotics, maltodextrin
Medical subject headings
Dermatitis, Atopic

What participants receive

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

  • probioticsDietary supplement

    a mixture of Lactobacillus LS01 DSM 2275 and Bifidobacterium BR03 DSM 16604 at a dose of 1 x 109 colony forming units (CFU)/g each in maltodextrin

  • maltodextrinOther

    sachets

Study groups in NCT01500941
Study groupRoleWhat they receive
probioticsActive comparatorNot described
Receives: Dietary Supplement: probiotics
maltodextrinPlacebo comparatorNot described
Receives: Other: maltodextrin

What is being measured

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

  1. clinical effects of probiotics on adult atopic dermatitis

    To evaluate the clinical course of adult patients affected by atopic dermatitis after the intake of two probiotics vs placebo

    Measured: 20 weeks

Secondary outcomes (1)
  1. effects of probiotics on immune system and faecal microbiota in adult atopic dermatitis

    to evaluate these parameters: percentage of circulating Treg cells, percentage of Th17 cells, Th1 and Th2, percentage of Treg cells TLR2+, TLR4 + and TLR9 +, Quantization plasma LPS. Determination by gene amplification and culture of Lactobacillus salivarius and Bifidobacterium in the faeces of the two groups studied

    Measured: 20 weeks

Timeline

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

  1. First posted29 Dec 2011 (estimated)
  2. Study startApr 2010
  3. Primary completionSep 2010
  4. Study completionSep 2010

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01500941
Sponsor's protocol ID
131/2010/77/2009/AP
Status last verified
Jan 2012
First submitted
21 Dec 2011
Last updated
5 Jan 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing probiotics and maltodextrin in people with Adult Atopic Dermatitis, run by ASST Fatebenefratelli Sacco 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 10 inclusion and 0 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 5 Jan 2012. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

clinical effects of probiotics on adult atopic dermatitis (time frame: 20 weeks). 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 5 Jan 2012.

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