The Efficacy of a Probiotic Product on Acute Upper Respiratory Tract Infections (Common Cold) in Healthy Children

Probi AB

Status: Completed

Conditions: Acute Upper Respiratory Tract Infections (Common Cold)

Treatments: Dietary Supplement: Placebo; Dietary Supplement: Probi Defendum

Study type: Interventional

Funder types: Industry

Identifiers

NCT02640352

PROIMKID_15

Details and patient eligibility

About

The aim of the present study is to test the efficacy of the combination of two probiotic bacteria in reducing the severity of upper respiratory tract infections (common cold) in healthy children attending day care or school. The probiotic bacteria used are Lactobacillus plantarum strain DSM 15312 and Lactobacillus paracasei DSM 13434 at a total dose of 1 x 10^9 CFU/tablet and day and will be consumed for a period of 12 weeks.

Enrollment: 550 patients

Sex: All

Ages: 3 to 7 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

1. Parents / legal guardians signed written informed consent to participate in the study.
2. Healthy children (male and female) aged 3 to 7 years old (inclusive) at enrollment.
3. Children attending day care center or school.
4. No consumption of commercial products containing probiotics during the whole study period.
5. Children not being intensive consumers of regular yoghurts (no more than one 125 g serving per day).
6. Ability of the parents / legal guardians (in the Investigator's opinion) to comprehend the full nature and purpose of the study.
7. Parents' / legal guardians' consent to the study and willing to comply with all its procedures.

Exclusion criteria

Children presenting one or more of the following criteria will not be eligible to enter the study.

1. Flu vaccine administration within the last 3 months prior to enrollment.
2. Use of antibiotics within the last 30 days prior to enrollment.
3. Acute infection or fever at enrollment.
4. Any congenital or chronic disease that in the opinion of the investigator would adversely affect the results of the study.
5. Any kind of immunodeficiency or allergy (including known food allergy).
6. Subjects with known hypersensitivity or allergy to any component of the study products.
7. Significant illness within the 2 weeks prior to the enrollment or any active systemic infection or medical condition that may require treatment or therapeutic intervention during the study.
8. Currently participating or having participated in another clinical trial during the last 4 weeks prior to the beginning of this study.

Trial design

Primary purpose: Prevention

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Quadruple Blind

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550 participants in 2 patient groups, including a placebo group

Probi Defendum

Active Comparator group

Description:

Dietary supplement (tablet) with probiotics

Treatment:

Dietary Supplement: Probi Defendum

Placebo

Placebo Comparator group

Description:

Dietary supplement (tablet) without probiotics

Treatment:

Dietary Supplement: Placebo