Nutritional Prevention Pilot Trial for Type 1 Diabetes
MIP
Trial to Reduce IDDM in the Genetically at Risk (TRIGR): the Pilot Study
2 other identifiers
interventional
230
1 country
18
Brief Summary
The overall objective of the study is to assess whether complete avoidance of cow's milk (CM) proteins, for at least the first 6 months of life, prevents type 1 diabetes (insulin-dependent diabetes mellitus, IDDM) in genetically susceptible children who have a mother, biological father or sibling affected by type 1 diabetes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Feb 1995
Longer than P75 for phase_2
18 active sites
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
February 1, 1995
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2004
CompletedFirst Submitted
Initial submission to the registry
December 7, 2007
CompletedFirst Posted
Study publicly available on registry
December 10, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2008
CompletedNovember 28, 2012
November 1, 2012
9.1 years
December 7, 2007
November 27, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Positivity for two or more diabetes-associated autoantibodies and/or clinical type 1 diabetes
10 years
Study Arms (2)
A highly hydrolyzed casein formula
ACTIVE COMPARATORA conventiona cow's milk based formula
PLACEBO COMPARATORInterventions
Weaning to a highly hydrolyzed formula, avoidance of all supplemental food containing cow's milk proteins and/or bovine serum albumin up to the age of 6-8 months
Weaning to a regular cow's milk based formula supplemented with 20% of the highly hydrolyzed formula used in arm 1 to make the study formulas similar in smell and taste, avoidance of all supplemental food containing cow's milk proteins and/or bovine serum albumin
Eligibility Criteria
You may qualify if:
- the participant must have a mother, biological father or sibling with type 1 diabetes
- the participant must carry a susceptible HLA genotype(HLA-DQB1\*02 and/or DQB1\*0302 without protective alleles (DQB1\*0301, \*0602 and \*0603)
You may not qualify if:
- no telephone
- no accessibility to any of the research centers
- inability of parents to understand the study and instructions
- unwillingness/inability to feed the infant CM-containing food for any reason (e.g. religious, cultural reasons)
- gestational age less than 36 weeks
- Any severe illness such as chromosomal abnormalities, congenital malformations, respiratory failure, enzyme deficiencies of the newborn.
- the newborn infant has received any cow's milk-based product prior to randomization
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Helsinkilead
- Academy of Finlandcollaborator
- European Unioncollaborator
- Juvenile Diabetes Research Foundationcollaborator
- Diabetes Research Foundation, Finlandcollaborator
- Novo Nordisk A/Scollaborator
Study Sites (18)
Jorvi Hospital
Espoo, 02740, Finland
Kanta-Häme Central Hospital, Department of Pediatrics
Hämeenlinna, 13530, Finland
University of Helsinki, Department of Obstetrics and Gynecology
Helsinki, 00290, Finland
National Public Health Institute
Helsinki, 00300, Finland
Helsinki University Hospital, Maternity Hospital
Helsinki, 00610, Finland
University of Helsinki, Hospital for Children and Adolescents
Helsinki, FIN-00290, Finland
North Karelia Central Hospital
Joensuu, 80210, Finland
Central Finland Central Hospital
Jyväskylä, 40620, Finland
Kymenlaakso Central Hospital, Department of Pediatrics
Kotka, 48210, Finland
University of Kuopio, Department of Pediatrics
Kuopio, 70210, Finland
Päijät-Häme Central Hospital
Lahti, 15850, Finland
South Karelia Central Hospital
Lappeenranta, 53130, Finland
University of Oulu, Department of Pediatrics
Oulu, 90014, Finland
Satakunta Central Hospital
Pori, 28500, Finland
South Ostrobothnia Central Hospital
Seinäjoki, 60220, Finland
Tampere University Hospital, Department of Pediatrics
Tampere, 33520, Finland
University of Turku, Department of Virology
Turku, 20520, Finland
Vaasa Central Hospital
Vaasa, 65130, Finland
Related Publications (19)
Akerblom HK, Savilahti E, Saukkonen TT, Paganus A, Virtanen SM, Teramo K, Knip M, Ilonen J, Reijonen H, Karjalainen J, et al. The case for elimination of cow's milk in early infancy in the prevention of type 1 diabetes: the Finnish experience. Diabetes Metab Rev. 1993 Dec;9(4):269-78. doi: 10.1002/dmr.5610090407. No abstract available.
PMID: 7924824BACKGROUNDAkerblom HK, Knip M. Putative environmental factors in Type 1 diabetes. Diabetes Metab Rev. 1998 Mar;14(1):31-67. doi: 10.1002/(sici)1099-0895(199803)14:13.0.co;2-a.
PMID: 9605629BACKGROUNDKnip M, Akerblom HK. IDDM prevention trials in progress--a critical assessment. J Pediatr Endocrinol Metab. 1998 Apr;11 Suppl 2:371-7. No abstract available.
PMID: 9642667BACKGROUNDKnip M, Akerblom HK. Environmental factors in the pathogenesis of type 1 diabetes mellitus. Exp Clin Endocrinol Diabetes. 1999;107 Suppl 3:S93-100. doi: 10.1055/s-0029-1212160.
PMID: 10522815BACKGROUNDVaarala O, Hyoty H, Akerblom HK. Environmental factors in the aetiology of childhood diabetes. Diabetes Nutr Metab. 1999 Apr;12(2):75-85. No abstract available.
PMID: 10554890BACKGROUNDAkerblom HK, Vaarala O, Hyoty H, Ilonen J, Knip M. Environmental factors in the etiology of type 1 diabetes. Am J Med Genet. 2002 May 30;115(1):18-29. doi: 10.1002/ajmg.10340.
PMID: 12116173BACKGROUNDKnip M, Akerblom HK. Early nutrition and later diabetes risk. Adv Exp Med Biol. 2005;569:142-50. doi: 10.1007/1-4020-3535-7_21.
PMID: 16137119BACKGROUNDKnip M, Veijola R, Virtanen SM, Hyoty H, Vaarala O, Akerblom HK. Environmental triggers and determinants of type 1 diabetes. Diabetes. 2005 Dec;54 Suppl 2:S125-36. doi: 10.2337/diabetes.54.suppl_2.s125.
PMID: 16306330BACKGROUNDParonen J, Knip M, Savilahti E, Virtanen SM, Ilonen J, Akerblom HK, Vaarala O. Effect of cow's milk exposure and maternal type 1 diabetes on cellular and humoral immunization to dietary insulin in infants at genetic risk for type 1 diabetes. Finnish Trial to Reduce IDDM in the Genetically at Risk Study Group. Diabetes. 2000 Oct;49(10):1657-65. doi: 10.2337/diabetes.49.10.1657.
PMID: 11016449RESULTHamalainen AM, Ronkainen MS, Akerblom HK, Knip M. Postnatal elimination of transplacentally acquired disease-associated antibodies in infants born to families with type 1 diabetes. The Finnish TRIGR Study Group. Trial to Reduce IDDM in the Genetically at Risk. J Clin Endocrinol Metab. 2000 Nov;85(11):4249-53. doi: 10.1210/jcem.85.11.6987.
PMID: 11095462RESULTRonkainen MS, Hamalainen AM, Koskela P, Akerblom HK, Knip M; Finnish Trigr Study Group. Pregnancy induces nonimmunoglobulin insulin-binding activity in both maternal and cord blood serum. Clin Exp Immunol. 2001 May;124(2):190-6. doi: 10.1046/j.1365-2249.2001.01506.x.
PMID: 11422194RESULTHamalainen AM, Savola K, Kulmala PK, Koskela P, Akerblom HK, Knip M; Finnish TRIGR Study Group. Disease-associated autoantibodies during pregnancy and at birth in families affected by type 1 diabetes. Clin Exp Immunol. 2001 Nov;126(2):230-5. doi: 10.1046/j.1365-2249.2001.01676.x.
PMID: 11703365RESULTSadeharju K, Hamalainen AM, Knip M, Lonnrot M, Koskela P, Virtanen SM, Ilonen J, Akerblom HK, Hyoty H; Finnish TRIGR Study Group. Enterovirus infections as a risk factor for type I diabetes: virus analyses in a dietary intervention trial. Clin Exp Immunol. 2003 May;132(2):271-7. doi: 10.1046/j.1365-2249.2003.02147.x.
PMID: 12699416RESULTAkerblom HK, Virtanen SM, Ilonen J, Savilahti E, Vaarala O, Reunanen A, Teramo K, Hamalainen AM, Paronen J, Riikjarv MA, Ormisson A, Ludvigsson J, Dosch HM, Hakulinen T, Knip M; National TRIGR Study Groups. Dietary manipulation of beta cell autoimmunity in infants at increased risk of type 1 diabetes: a pilot study. Diabetologia. 2005 May;48(5):829-37. doi: 10.1007/s00125-005-1733-3. Epub 2005 Apr 19.
PMID: 15838685RESULTTiittanen M, Paronen J, Savilahti E, Virtanen SM, Ilonen J, Knip M, Akerblom HK, Vaarala O; Finnish TRIGR Study Group. Dietary insulin as an immunogen and tolerogen. Pediatr Allergy Immunol. 2006 Nov;17(7):538-43. doi: 10.1111/j.1399-3038.2006.00447.x.
PMID: 17014631RESULTSadeharju K, Knip M, Virtanen SM, Savilahti E, Tauriainen S, Koskela P, Akerblom HK, Hyoty H; Finnish TRIGR Study Group. Maternal antibodies in breast milk protect the child from enterovirus infections. Pediatrics. 2007 May;119(5):941-6. doi: 10.1542/peds.2006-0780.
PMID: 17473095RESULTKnip M, Virtanen SM, Seppa K, Ilonen J, Savilahti E, Vaarala O, Reunanen A, Teramo K, Hamalainen AM, Paronen J, Dosch HM, Hakulinen T, Akerblom HK; Finnish TRIGR Study Group. Dietary intervention in infancy and later signs of beta-cell autoimmunity. N Engl J Med. 2010 Nov 11;363(20):1900-8. doi: 10.1056/NEJMoa1004809.
PMID: 21067382RESULTHyytinen M, Savilahti E, Virtanen SM, Harkonen T, Ilonen J, Luopajarvi K, Uibo R, Vaarala O, Akerblom HK, Knip M; Finnish TRIGR Pilot Study Group. Avoidance of Cow's Milk-Based Formula for At-Risk Infants Does Not Reduce Development of Celiac Disease: A Randomized Controlled Trial. Gastroenterology. 2017 Oct;153(4):961-970.e3. doi: 10.1053/j.gastro.2017.06.049. Epub 2017 Jul 5.
PMID: 28687275DERIVEDde Goffau MC, Luopajarvi K, Knip M, Ilonen J, Ruohtula T, Harkonen T, Orivuori L, Hakala S, Welling GW, Harmsen HJ, Vaarala O. Fecal microbiota composition differs between children with beta-cell autoimmunity and those without. Diabetes. 2013 Apr;62(4):1238-44. doi: 10.2337/db12-0526. Epub 2012 Dec 28.
PMID: 23274889DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hans K Åkerlom, MD, PhD
University of Helsinki, Helsinki, Finland
Study Design
- Study Type
- interventional
- Phase
- phase 2
- 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
- Professor of Pediatrics
Study Record Dates
First Submitted
December 7, 2007
First Posted
December 10, 2007
Study Start
February 1, 1995
Primary Completion
March 1, 2004
Study Completion
January 1, 2008
Last Updated
November 28, 2012
Record last verified: 2012-11