Lactobacillus Rhamnosus GG: Interaction With Human Microbiota and Immunity
Interaction of Orally Administered Lactobacillus Rhamnosus GG With Skin and Gut Microbiota and Humoral Immunity in Infants With Atopic Dermatitis
1 other identifier
interventional
40
1 country
1
Brief Summary
Hypothesis: Probiotics have been used as novel adjunct therapeutic approach in atopic dermatitis. In addition to balancing the gut microecology and promoting host immune defences, specific probiotics might further aid in controlling the microbial colonization of the skin, thereby reducing proneness to secondary infections which typically cause sustained symptoms. Thirty-nine infants with atopic dermatitis,randomized for a three-month-period in a double-blind design to receive extensively hydrolysed casein formula (NutramigenR, Mead-Johnson, USA) supplemented with (n=19) or without (n=20) Lactobacillus rhamnosus GG (ATCC 53103) 5.0 x 107 cfu/g to achieve a daily intake of 3.4 x 109 cfu. Sampling (blood and faecal samples, cotton swab from the skin) and clinical examination of the infant, including SCORAD assessment to determine the severity of atopic dermatitis, at each study visit (at entry and one month and three months thereafter).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Mar 2007
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2008
CompletedFirst Submitted
Initial submission to the registry
June 21, 2010
CompletedFirst Posted
Study publicly available on registry
June 22, 2010
CompletedJune 22, 2010
June 1, 2010
1.3 years
June 21, 2010
June 21, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
severity of atopic dermatitis
Severity of atopic dermatitis of the study infants will be assessed by SCORAD index
March 2007 - July 2008
Secondary Outcomes (1)
Maturation of humoral immune responses
March 2007 - July 2008
Study Arms (2)
Infants drink formula added with LGG
ACTIVE COMPARATORInfants have been randomized (1:1) to get casein hydrolysate with or without LGG
Infants drink casein hydrolysate without LGG
PLACEBO COMPARATORInfants get extensively hydrolysed casein formula
Interventions
Infants drink extensively hydrolysed casein formula supplemented with LGG (ATCC 53103) 5.0 x 10 7 cfu/g to achieve a daily intake of 3.4 10 9 cfu.
Infants drink extensively hydrolysed casein formula without added LGG
Eligibility Criteria
You may qualify if:
- clinical diagnosis of atopic dermatitis
- age 4 we - 18 mo
You may not qualify if:
- skin infection or severe infection at the time of enrollment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Turku University Hospitallead
- Academy of Finlandcollaborator
- Mead Johnson Nutritioncollaborator
Study Sites (1)
Turku University Central Hospital
Turku, 20520, Finland
Related Publications (1)
Nermes M, Kantele JM, Atosuo TJ, Salminen S, Isolauri E. Interaction of orally administered Lactobacillus rhamnosus GG with skin and gut microbiota and humoral immunity in infants with atopic dermatitis. Clin Exp Allergy. 2011 Mar;41(3):370-7. doi: 10.1111/j.1365-2222.2010.03657.x. Epub 2010 Dec 1.
PMID: 21121981DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
Study Record Dates
First Submitted
June 21, 2010
First Posted
June 22, 2010
Study Start
March 1, 2007
Primary Completion
July 1, 2008
Study Completion
July 1, 2008
Last Updated
June 22, 2010
Record last verified: 2010-06