Probiotics in Prevention of Common Cold
Benefit and Tolerability of a Probiotic Product in Subjects With Increased Susceptibility to Common Cold
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
-
Berlin, Germany
- A&R
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- males and females
- age 18-70 years
- increased risk for common cold (at least 4 episodes within 12 months)
- commitment to adhere to former diet and physical activity
- commitment not to use any products that may influence the study outcome (e.g. immune suppressants/immune stimulants, including paramedication such as e.g. Echinacea, analgesics/anti-rheumatics, anti-phlogistics, antitussives/expectorants, influenza remedies, mouth or throat therapeutics, decongestants, antibiotics, anti-histaminergic drugs, probiotics) during the study (except for rescue medication, see 7.5)
- women of child-bearing potential have to agree to use appropriate birth control methods Written consent of the subject to participate is a prerequisite for study participation.
Exclusion Criteria:
- acute / chronic upper / lower airways disease
- chronic cough of any origin
- any allergic reaction that may influence the study outcome (e.g. acute/chronic rhinitis)
- history of nasal reconstructive surgery
- presence of nasal ulcers or nasal polyps
- severe nasal septum deviation or other condition that could cause nasal obstruction
- congenital or acquired immunodeficiency disease (e.g. HIV infection)
- Bechterew's disease
- body temperature above 37.5°C
- suspected swine flu or influenza
- vaccination with a vaccine containing an adjuvant within 3 months prior to study start and during the study
- vaccination with a vaccine not containing an adjuvant within 6 weeks prior to study start and during the study
- stomach/gastrointestinal diseases
- serious organ or systemic diseases
- sleep disorder
- psychiatric disorders
- known sensitivity to the ingredients of the investigational product
- regular intake of products that may influence the study outcome (e.g. immune suppressants/immune stimulants, including paramedication such as e.g. Echinacea, analgesics/anti-rheumatics, anti-phlogistics, antitussives/expectorants, influenza remedies, mouth or throat therapeutics, decongestants, antibiotics, anti-histaminergic drugs, probiotics) within the last 4 weeks prior to study start
- habitual usage of nasal drops/spray
- pregnancy or nursing
- alcohol / drug abuse
- simultaneous participation in another clinical trial or participation in a clinical trial within the last 30 days
- insufficient compliance
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: Probiotics
Dietary supplement
|
|
|
Placebo Comparator: Placebo
Dietary supplement
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Severity of cold symptoms
Time Frame: 3 months
|
Severity of cold symptoms based on the questionnaire WURSS-21 during the cold episodes throughout the study period, in comparison between verum and placebo group
|
3 months
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Incidence of common cold episodes
Time Frame: 3 months
|
3 months
|
Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- PAB/011013
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