Probiotics in Prevention of Allergies, Obesity and Caries
ELEFANT
Effects of Feeding Lactobacillus F19 to Infants During Weaning on Allergies, Immune Programming, Gut Microbiota, Overweight and Oral Health
1 other identifier
interventional
121
1 country
1
Brief Summary
During the period of 2000-2003, 179 healthy, term infants with no previous signs of allergic disease were recruited and randomized to daily intake of cereals with or without the addition of Lactobacillus paracasei subspecies paracasei strain F19 (LF19) from 4-13 months of age. The effects of LF19 on gut microbial composition, infections, allergies, immunological development, growth and blood lipids were monitored. Of 179 included infants, 171 completed the study. The study product was well tolerated with no observed side effects. Compliance was excellent. In a follow-up study, the aim is to investigate the long-term effects of feeding LF19 during weaning on allergies, immune programming, overweight, gut microbial composition and oral health in 8-year old children. The investigators' primary outcome will be to determine whether daily intake of LF19 during weaning results in less eczema at 8 years of age, and if the preventive effect encompasses also respiratory allergies and immunoglobulin E (IgE) - sensitization. The long term effects on gut microbial composition, overweight and metabolic markers will be investigated. Furthermore, the possible preventive effects of LF19 on caries will be assessed.
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 Aug 2000
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2000
CompletedFirst Submitted
Initial submission to the registry
May 6, 2009
CompletedFirst Posted
Study publicly available on registry
May 7, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2020
CompletedApril 28, 2021
April 1, 2021
11.1 years
May 6, 2009
April 27, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Eczema
Eczema including related allergic manifestations
8 years of age
Secondary Outcomes (5)
Respiratory allergies
8 years of age
Sensitization
8 years of age
Overweight/obesity
8 years of age
Gut microbial composition
8 years of age
Caries
8 years of age
Study Arms (2)
1
ACTIVE COMPARATORInfant cereals with the addition of Lactobacillus paracasei subsp. paracasei strain F19 (LF19) 10E8 CFU per serving
2
PLACEBO COMPARATORPlacebo (infant cereals without any additions)
Interventions
Infant cereals with the addition of Lactobacillus paracasei subsp. paracasei strain F19 (LF19)10E8 CFU per serving
Eligibility Criteria
You may qualify if:
- Healthy infants born at term (gestational age 37-42 weeks)
- Birth weight \> 2500 g
- Vaginally delivered
- No atopic manifestation
- A normal diet for age
- No medication that could have affected the intestinal microbiota
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Umeå Universitylead
- Karolinska Institutetcollaborator
- University of Helsinkicollaborator
- The Swedish Research Council for Environment, Agricultural Sciences and Spatial Planning (FORMAS)collaborator
- Medical Research Councilcollaborator
- Ekhagastiftelsencollaborator
- The county of Västerbottencollaborator
- Oskar Foundationcollaborator
Study Sites (1)
Umeå University
Umeå, SE-901 87, Sweden
Related Publications (6)
Karlsson Videhult F, Ohlund I, Stenlund H, Hernell O, West CE. Probiotics during weaning: a follow-up study on effects on body composition and metabolic markers at school age. Eur J Nutr. 2015 Apr;54(3):355-63. doi: 10.1007/s00394-014-0715-y. Epub 2014 May 17.
PMID: 24830782BACKGROUNDWest CE, Gothefors L, Granstrom M, Kayhty H, Hammarstrom ML, Hernell O. Effects of feeding probiotics during weaning on infections and antibody responses to diphtheria, tetanus and Hib vaccines. Pediatr Allergy Immunol. 2008 Feb;19(1):53-60. doi: 10.1111/j.1399-3038.2007.00583.x. Epub 2007 Dec 11.
PMID: 18086218RESULTWest CE, Hammarstrom ML, Hernell O. Probiotics during weaning reduce the incidence of eczema. Pediatr Allergy Immunol. 2009 Aug;20(5):430-7. doi: 10.1111/j.1399-3038.2009.00745.x. Epub 2009 Mar 9.
PMID: 19298231RESULTWest CE, Hernell O, Andersson Y, Sjostedt M, Hammarstrom ML. Probiotic effects on T-cell maturation in infants during weaning. Clin Exp Allergy. 2012 Apr;42(4):540-9. doi: 10.1111/j.1365-2222.2011.03941.x.
PMID: 22417212RESULTWest CE, Hammarstrom ML, Hernell O. Probiotics in primary prevention of allergic disease--follow-up at 8-9 years of age. Allergy. 2013 Aug;68(8):1015-20. doi: 10.1111/all.12191. Epub 2013 Jul 30.
PMID: 23895631RESULTHasslof P, West CE, Videhult FK, Brandelius C, Stecksen-Blicks C. Early intervention with probiotic Lactobacillus paracasei F19 has no long-term effect on caries experience. Caries Res. 2013;47(6):559-65. doi: 10.1159/000350524. Epub 2013 Jul 4.
PMID: 23838478RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christina E West, MD, PhD
Clinical Sciences, Pediatrics, Umeå University, SE-901 87 Umeå, Sweden
- STUDY CHAIR
Olle Hernell, Professor
Clinical Sciences, Pediatrics, Umeå University, SE-901 87 Umeå, Sweden
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr
Study Record Dates
First Submitted
May 6, 2009
First Posted
May 7, 2009
Study Start
August 1, 2000
Primary Completion
September 1, 2011
Study Completion
November 1, 2020
Last Updated
April 28, 2021
Record last verified: 2021-04