ailing toddlers Recurrent upper respiratory tract infections
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Children between 12-36 months of age. Recurrent upper respiratory tract infections (>=3 in the last three months). Familiar with and currently drinking milk products; expected study product intake of 300 ml per day. Understanding of Dutch language by parents. Written informed consent.
Exclusion criteria
Exclusion criteria: Immunological deficiencies. Atopic dermatitis according to the Hannifin criteria. Known or suspected disorder of intestinal absorption. Prophylactic use of antibiotics. Children with allergies or intolerances for lactose, milk protein or fish protein Disorders requiring a special diet. Expected or foreseen inability of the subject and/or their families to adhere to protocol instructions, including daily completion of the diary by the parents Any relevant congenital abnormality, anatomical abnormality, chromosomal disorder or severe disease. Current use of growing up milk.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The main study parameter is: • The total number of episodes of upper respiratory tract infections during the six month study period. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary study parameters are: - The average number of days a month with symptoms of an upper respiratory tract infection in the last three months of the study. - Influence of growing up milk, compared to cow*s milk, on: • iron status markers; Hb, mean cell volume (MCV), reticulocyte count, ferritin, soluble transferrin receptor (change from baseline); • vitamin A, D and C status (change from baseline); • number of days absence of parents from work and (recorded by parents); • the number courses of prescribed antibiotics (recorded by parents). Explorative study parameters are - Influence of growing up milk, compared to cow*s milk, on: • levels of immunoglobulins A, G and M in serum and IgA in saliva (change from baseline); • serum zinc levels (change from baseline) | — |
Countries
Netherlands