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Effect of the Consumption of a Fermented Milk on Common Infections in Adults Submitted to Multi-stressor Situation

Not Applicable
Terminated
Conditions
Upper Respiratory Tract Infections
Sinusitis
Otitis
Lower Respiratory Tract Infections
Pneumopathy
Rhinopharyngitis
Sore Throat
Gastroenteritis
Bronchitis
Flu
Interventions
Other: 1-Fermented dairy product containing the probiotic Lactobacillus casei DN-114 001 (Actimel®)
Other: 2-Non fermented dairy product (control)
Registration Number
NCT01315418
Lead Sponsor
Danone Research
Brief Summary

This multicentric, randomized, double-blind and controlled study aims to examine the effect of a fermented dairy product containing the probiotic Lactobacillus casei DN-114 001 (Actimel® = tested product) on the incidence of respiratory and gastro-intestinal common infectious diseases (cumulated number of infections during the intervention period: primary criteria), and on the Quality of Life in adults submitted to multi-stressor situation. Volunteers received either 200g/day of tested product (N=121) or control product (N=118) for 7-weeks.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
239
Inclusion Criteria
  • male and female aged 18-29 years
  • attending 7 weeks of firemen training school
  • a 19 to 29 kg/m2 body mass index
  • found medically healthy (in particular, free of respiratory and GI tract symptoms)
  • agreeing to a written informed consent, and who appreciates dairy products and multi-fruit flavour.
Exclusion Criteria
  • Subject who is not reading and writing French, or not understanding informed consent or study protocol
  • subject with allergy or hypersensitivity to milk proteins or dairy foods components (ex: lactose), or with any known food or respiratory allergy;
  • subject presenting a severe evolutive or chronic pathology (Ex: cancer, tuberculosis, Crohn disease, cirrhosis, multiple sclerosis, Type I diabetes...) or any past or actual health condition that may interfere with the outcome of the study (Ex: HIV, Chemotherapy, malabsorption, ulcer, celiac disease...)
  • subject having experienced any infectious disease during the last 7 days
  • subject with current diarrhoea or constipation
  • subject who is frequently using laxatives or who has been using laxatives during the week prior his participation to the study
  • subject who was under artificial nutrition, had gastro-intestinal surgery or any intervention requiring general anaesthesia the last 2 months prior to his participation to the study
  • subject with special medicated diet (obesity, anorexia, metabolic pathology, nutritional complementation...) or with eating disorders (anorexia, bulimia, alcoholism...)
  • subject currently receiving, or who has received during the last months, systemic treatment or topical treatment likely to interfere with evaluation of the study parameters: antibiotics, antiseptics,antifungal, corticoids, vaccines, anti-histaminic molecules, non-corticoid anti-inflammatory substances, immunosuppressant treatment...
  • subject already enrolled in another clinical study, or currently under an exemption period from a previous study
  • female subject who is currently pregnant or breast-feeding, or willing to become pregnant during the 2 coming months after enrolment in the study
  • subject in a situation which in the investigator's opinion could interfere with optimal participation in the present study or could constitute a special risk for the subject

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
1 = Tested product1-Fermented dairy product containing the probiotic Lactobacillus casei DN-114 001 (Actimel®)-
2 = Control product2-Non fermented dairy product (control)-
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Médecin-chef du Groupement Formation Instruction

🇫🇷

Villeneuve Saint-Georges, France

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