Asthma, a Disease Due to a Lack of Bacterial Infections in Childhood.
1 other identifier
interventional
120
1 country
1
Brief Summary
The degree of TH1-skewing by mycobacteria is controlles by NRAMP1 gene polymorphisms and related to the degree of inhibition of TH2-mediated disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 1999
Longer than P75 for not_applicable
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
January 1, 1999
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 12, 2005
CompletedFirst Posted
Study publicly available on registry
September 20, 2005
CompletedApril 4, 2006
April 1, 2006
September 12, 2005
April 3, 2006
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Incidence and severity of atopic disease.
Secondary Outcomes (1)
SCORAD, lung function, IgE, cytokine production by PBMNC's, NRAMP-polymorphisms.
Interventions
Eligibility Criteria
You may qualify if:
- high-risk was defined as either a mother or a father plus a sibling with present or past atopic disease.
You may not qualify if:
- maternal infection in the last week of pregnancy, the use of immunomodulatory drugs or antibiotics during pregnancy (mother) or directly post partum (newborn)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Wilhelmina Children's Hospital (UMCU)
Utrecht, Utrecht, 3508AB, Netherlands
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Maarten O Hoekstra, MD PhD
Wilhelmina Children's Hospital Utrecht (UMCU)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
September 12, 2005
First Posted
September 20, 2005
Study Start
January 1, 1999
Study Completion
July 1, 2005
Last Updated
April 4, 2006
Record last verified: 2006-04