Phase 1
N=315
Live Enterovirus Vaccine and Type 1 Diabetes
Enterovirus Infection · Type 1 Diabetes · Prediabetic State
Bottom Line
View on ClinicalTrials.gov: NCT02961595 ↗Enrolled (actual)
315
Serious AEs
0.0%
Results posted
Jul 2024
Primary outcome: Primary: Number of Participants With the Appearance of Type 1 Diabetes Associated Auto-antibodies in Serum — 17; 2 Participants
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 1
- Interventions
- Oral Polio Vaccine (OPV) (Biological)
- Age
- Pediatric · 0+ yrs
- Sex
- All
- Sponsor
- Tampere University
- Primary completion
- Nov 2016
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Number of Participants With the Appearance of Type 1 Diabetes Associated Auto-antibodies in Serum |
17; 2 | — |
| SECONDARY Number of Enterovirus RNA Positive Stool Samples During the Follow-up of 24 Months |
89; 221 | — |
Summary
Enterovirus infections may either increase or decrease the risk of type 1 diabetes depending on the age of infection and the type of enterovirus in question. This study evaluated whether early serial exposures to three replication-competent enterovirus strains (live poliovirus vaccine, OPV) can influence the immunity to other enteroviruses and the possible initiation of autoantibodies e.g. islet autoimmunity in young genetically predisposed children.
Eligibility Criteria
Inclusion Criteria
- The infants parents give signed consent to participate and their HLA genotype is eligible
Exclusion Criteria
- The newborn has a recognizable severe illness such as those due to chromosomal abnormality, congenital malformation
Data sourced from ClinicalTrials.gov (NCT02961595). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.