NCT02519556

Brief Summary

Atopic dermatitis (AD) is an immune disorder, characterized by chronic skin inflammation or relapsing, whose prevalence is increasing worldwide. Its exact etiology remains unknown. The hypothesis that an appropriate early stimulation of the intestinal flora contributes to the establishment of the immune system balance has led to the use of probiotics in the prevention and treatment of AD in several clinical and experimental studies. Therefore, the objectives of this study will evaluate the clinical efficacy of the mixture of probiotics (Lactobacillus and Bifidobacterium) in children with AD through the SCORAD (scoring atopic dermatitis) and to evaluate the effects of this medication in the following laboratory parameters: skin prick test, total serum immunoglobulin E (IgE), inflammation composite (interferon gamma \[ɣ - IFN\], interleukins \[IL1-β, IL-4, IL-6, IL-8\] and tumor necrosis factor alpha) and immune tolerance composite (IL-10, IL-17 and transforming growth factor beta \[TGF - β\]).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Aug 2015

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

August 1, 2015

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

August 4, 2015

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 11, 2015

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2016

Completed
Last Updated

January 28, 2021

Status Verified

January 1, 2021

Enrollment Period

1 year

First QC Date

August 4, 2015

Last Update Submit

January 26, 2021

Conditions

Keywords

ProbioticsInflammationAwarenessImmune tolerance

Outcome Measures

Primary Outcomes (1)

  • SCORAD

    Change from baseline in SCORAD every 3 months for 1 year

    1 year

Secondary Outcomes (4)

  • Skin prick test (immediate awareness)

    1 year

  • Inflammation composite

    1 year

  • Immune tolerance composite

    1 year

  • Total serum IgE

    1 year

Study Arms (2)

Probiatop

EXPERIMENTAL

Probiotic comprising the mixture of strains: Lactobacillus rhamnosus, Lactobacillus acidophilus, Lactobacillus paracasei and Bifidobacterium lactis, at a dose of 1 gram sachet, once a day for 6 months

Drug: Probiatop

Placebo

PLACEBO COMPARATOR

Placebo of Maltodextrin in sachet

Drug: Placebo

Interventions

Dilute one sachet in 100ml of water and take it in every morning, once a day for 6 months.

Also known as: Probiotics
Probiatop

1 sachet, once a day for 6 months. Dilute one sachet in 100ml of water and take it in every morning.

Also known as: Maltodextrin
Placebo

Eligibility Criteria

Age6 Months - 19 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Clinical diagnosis of Atopic Dermatitis
  • Children over 6 months.
  • Teens lower than 19 years

You may not qualify if:

  • Diagnostic presence or clinical signs suggesting acute or chronic skin diseases, as well as pertinent to the study, which may affect the outcome of the research.
  • Being in use of drugs that can affect systemically in the course of the disease, such as systemic corticosteroids and immunosuppressants, for at least 30 days.
  • Allergy or severe adverse reactions attributable to the administration of the probiotic.
  • Non adherence to treatment (ie not present regular use, as prescribed) for at least one continuous month.
  • Lack of attendance by more than 50% of ratings (clinical and/or laboratory) to be held during the search.
  • Patient's request (or responsible's request)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital das Clínicas FMRP-USP

Ribeirão Preto, São Paulo, 14048-900, Brazil

Location

MeSH Terms

Conditions

Dermatitis, AtopicInflammation

Interventions

Probioticsmaltodextrin

Condition Hierarchy (Ancestors)

Skin Diseases, GeneticGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesDermatitisSkin DiseasesSkin and Connective Tissue DiseasesSkin Diseases, EczematousHypersensitivity, ImmediateHypersensitivityImmune System DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Paula A Andrade, MD

    HCFMRP-USP

    PRINCIPAL INVESTIGATOR
  • Persio Roxo-Junior, MD, PhD

    HCFMRP-USP

    STUDY DIRECTOR
  • Vanessa Carregaro, PhD

    USP-RP

    STUDY CHAIR
  • Jorgete Maria e Silva, MD, Msc

    HCFMRP-USP

    STUDY CHAIR
  • Luciana Roberti

    FMRP-USP

    STUDY CHAIR
  • Laís Sacramento, Msc

    USP-RP

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
University of Sao Paulo

Study Record Dates

First Submitted

August 4, 2015

First Posted

August 11, 2015

Study Start

August 1, 2015

Primary Completion

August 1, 2016

Study Completion

August 1, 2016

Last Updated

January 28, 2021

Record last verified: 2021-01

Locations