Early Dietary Intervention and Later Signs of Beta-Cell Autoimmunity
EDIA
1 other identifier
interventional
87
1 country
1
Brief Summary
The proposed mechanistic formula feeding study sets out to identify the mechanism(s) by which an extensively hydrolyzed casein formula is able to protect children at risk for type 1 diabetes (T1D) from beta-cell autoimmunity.
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 2013
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
First Submitted
Initial submission to the registry
November 24, 2012
CompletedFirst Posted
Study publicly available on registry
November 28, 2012
CompletedStudy Start
First participant enrolled
January 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2016
CompletedFebruary 27, 2017
February 1, 2017
3.5 years
November 24, 2012
February 24, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Intestinal permeability will be determined at the age of 3, 6, 9 and 12 months with the lactulose/mannitol test Intestinal permeability at the age of 9 months assessed with the lactulose/mannitol test
Intestinal permeability will be determined at the age of 3, 6, 9 and 12 months with the lactulose/mannitol test
3, 6, 9 and 12 months
Secondary Outcomes (1)
Serum metabolic profile
3, 6, 9 and 12 months
Other Outcomes (1)
Intestinal microbiome
3, 6, 9 and 12 months
Study Arms (2)
extensively hydrolyzed casein formula
EXPERIMENTALThe investigators plan to randomize 60 out of 120 infants to be weaned to an extensively hydrolyzed casein formula. Recruited mothers are encouraged to breast-feed. The dietary intervention will be applied until 9 months of age. The minimum exposure time to the study formula should be 90 days. Signs of beta-cell autoimmunity, i.e. diabetes-associated autoantibodies, will be monitored in the study participants, although the study will not have sufficient power to detect statistically significant differences in the seroconversion rate between the groups due to the limited number of infants randomized.
cow's milk based infant formula
EXPERIMENTALThe investigators plan to randomize 60 out of 120 infants to be weaned to a cow's milk based infant formula. Recruited mothers are encouraged to breast-feed. The dietary intervention will be applied until 9 months of age. The minimum exposure time to the study formula should be 90 days. Signs of beta-cell autoimmunity, i.e. diabetes-associated autoantibodies, will be monitored in the study participants, although the study will not have sufficient power to detect statistically significant differences in the seroconversion rate between the groups due to the limited number of infants randomized.
Interventions
hydrolyzed vs. nonhydrolyzed infant formula
Eligibility Criteria
You may qualify if:
- \- The infant's parents give signed consent to participate and their HLA genotype is eligible.
You may not qualify if:
- An older sibling of the newborn infant has been included in this study;
- Multiple gestation;
- The parents are unwilling or unable to feed the infant cow's milk based products for any reason (e.g., religious, cultural);
- The gestational age of the newborn infant is less than 35 weeks
- Inability of the family to take part in the study (e.g. the family had no access to the Study Center or telephone)
- The newborn infant has a recognizable severe illness such as those due to chromosomal abnormality, congenital malformation, respiratory failure needing assisted ventilation, enzyme deficiencies, etc.;
- The infant receives any infant formula other than study formula or Nutramigen at the delivery hospital
- No HLA sample has been drawn before the age of 8 days.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Helsinkilead
- University of Turkucollaborator
- Finnish Institute for Health and Welfarecollaborator
- Tampere University Hospitalcollaborator
Study Sites (1)
Tampere University Hospital
Tampere, 33521, Finland
Related Publications (4)
Lalli MK, Salo TE, Hakola L, Knip M, Virtanen SM, Vatanen T. Associations between dietary fibers and gut microbiome composition in the EDIA longitudinal infant cohort. Am J Clin Nutr. 2025 Jan;121(1):83-99. doi: 10.1016/j.ajcnut.2024.11.011. Epub 2024 Nov 16.
PMID: 39551356DERIVEDKoivusaari K, Niinisto S, Nevalainen J, Honkanen J, Ruohtula T, Koreasalo M, Ahonen S, Akerlund M, Tapanainen H, Siljander H, Miettinen ME, Alatossava T, Ilonen J, Vaarala O, Knip M, Virtanen SM. Infant Feeding, Gut Permeability, and Gut Inflammation Markers. J Pediatr Gastroenterol Nutr. 2023 Jun 1;76(6):822-829. doi: 10.1097/MPG.0000000000003756. Epub 2023 Mar 12.
PMID: 36913717DERIVEDLamichhane S, Siljander H, Salonen M, Ruohtula T, Virtanen SM, Ilonen J, Hyotylainen T, Knip M, Oresic M. Impact of Extensively Hydrolyzed Infant Formula on Circulating Lipids During Early Life. Front Nutr. 2022 May 24;9:859627. doi: 10.3389/fnut.2022.859627. eCollection 2022.
PMID: 35685890DERIVEDSiljander H, Jason E, Ruohtula T, Selvenius J, Koivusaari K, Salonen M, Ahonen S, Honkanen J, Ilonen J, Vaarala O, Virtanen SM, Lahdeaho ML, Knip M. Effect of Early Feeding on Intestinal Permeability and Inflammation Markers in Infants with Genetic Susceptibility to Type 1 Diabetes: A Randomized Clinical Trial. J Pediatr. 2021 Nov;238:305-311.e3. doi: 10.1016/j.jpeds.2021.07.042. Epub 2021 Jul 20.
PMID: 34293372DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mikael Knip, M.D.
University of Helsinki
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
November 24, 2012
First Posted
November 28, 2012
Study Start
January 1, 2013
Primary Completion
July 1, 2016
Study Completion
August 1, 2016
Last Updated
February 27, 2017
Record last verified: 2017-02