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Can taking probiotics ('friendly' bacteria) reduce upper respiratory tract infections in healthcare workers?

Not Applicable
Completed
Conditions
pper respiratory tract infection
Respiratory
Registration Number
ISRCTN90136957
Lead Sponsor
Cultech (United Kingdom)
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
All
Target Recruitment
104
Inclusion Criteria

1. Male or Female aged between 18 and 70 years
2. Must work in a health-care setting

Exclusion Criteria

1. Unable to give written informed consent
2. Not prepared to provide blood and saliva samples as required
3. Taking the products/medications that stimulate immune function/inflammation. For example: ß glucans, isoprinosine (methisoprinolum), ribomunyl, immunomodulators lysate of bacteria
4. Have taken probiotic supplements within 2 weeks of trial start
5. Pregnant or lactating
6. Received oral antibiotics within 3 weeks of trial start

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Incidence and duration of URTI symptoms (Patient records at 4 months)
Secondary Outcome Measures
NameTimeMethod
<br> 1. Incidence and duration of absence from work, antibiotic usage and visits to general practitioners (Daily records)<br> 2. General well-being and health assessed (Quality of life questionnaire; 0, 2, 4 months)<br> 3. Microbiota composition/functionality. (Traditional and NGS; 0, 4 months)<br> 4. Bodyweight, blood pressure and peak flow (0, 2, 4 months)<br> 5. Analysis of biomarkers in blood/urine/saliva (0, 4 months)*<br> *The methods of analysis for blood/urine/saliva have yet to be finalised<br>
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