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Children Immune Functions

A Randomized, Double-blind, Placebo-controlled Study to Investigate the Effect of Heat-treated Lactobacilli on Infections and Immune Status in Healthy Children

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01717534
Enrollment
374
Registered
2012-10-30
Start date
2012-10-31
Completion date
2013-07-31
Last updated
2013-08-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diarrhea, Upper Respiratory Infections

Keywords

Diarrhea, Children, Heat-treated lactobacilli

Brief summary

The purpose of the planned study is to investigate the effect of heat-treated lactobacilli on diarrhea outcome in healthy children 1-4 years old in a randomized, double-blind, placebo-controlled study.

Detailed description

The beneficial effect of heat-treated lactobacilli for treatment of symptomatic diarrhea was clearly documented and the purpose of this planned study is to investigate the effect on reduction of days with diarrhea in a preventive setting in healthy children 1-4 years old. Moreover, the study is intended to evaluate the impact on the immune status of the children.

Interventions

DIETARY_SUPPLEMENTheat-treated lactobacilli or placebo

Daily supplement of sachet with 1 g of powder over a 5 months period.

Sponsors

Société des Produits Nestlé (SPN)
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
12 Months to 48 Months
Healthy volunteers
Yes

Inclusion criteria

1. Parents written and signed informed consent for participation in the study: parents agree with the participation in the study, dated and signed informed consent form prior to any study related procedure. 2. Healthy children aged 1 to 4 years 3. No more breastfed. 4. Daily home cared and going to a selected pediatrician. 5. Parents must have a phone at home or a cellular phone to call the paediatrician. 6. No consumption of commercial products containing probiotics and / or prebiotics during the 3 weeks before and during the study period. 7. Children not being intensive consumers of regular yoghurts 8. Parents are able to keep a daily record of symptoms and to administrate the study products.

Exclusion criteria

1. Vaccine administration within the last 3 months prior study start. 2. Used antibiotics within the last month 3. Congenital or chronic disease. 4. Any kind of immunodeficiency or allergy. 5. Acute infection or fever. 6. Significant illness within the two weeks prior to the start of the study.

Design outcomes

Primary

MeasureTime frame
Days with diarrheaduring 5 months of study period

Secondary

MeasureTime frame
Number of episodes of upper respiratory infectionsduring 5 months
Duration of upper respiratory infectionsduring 5 months
Severity of upper respiratory infectionsduring 5 months
Severity of gastrointestinal infectionsduring 5 months

Countries

Mexico

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026