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Acute Upper Respiratory Tract Infections (Common Cold)NCT02640352

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

A study testing Probi Defendum in people with Acute Upper Respiratory Tract Infections (Common Cold), run by Probi AB at 1 site in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 3 to 7 yearsHealthy volunteers can take part
What is being tested?
Probi Defendum
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
550 participants
Where
1 siteItaly
Study dates
Dec 2015to Sep 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 3 to 7 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

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

Who cannot join

  • Children presenting one or more of the following criteria will not be eligible to enter the study.
  • Flu vaccine administration within the last 3 months prior to enrollment.
  • Use of antibiotics within the last 30 days prior to enrollment.
  • Acute infection or fever at enrollment.
  • Any congenital or chronic disease that in the opinion of the investigator would adversely affect the results of the study.
  • Any kind of immunodeficiency or allergy (including known food allergy).
Show all 9Show fewer
  • Subjects with known hypersensitivity or allergy to any component of the study products.
  • 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.
  • Currently participating or having participated in another clinical trial during the last 4 weeks prior to the beginning of this study.

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • AO L. Sacco

    Milan, 20157

Other trials in Italy

About this study

Official title: A Randomized, Double Blind, Placebo-controlled Study to Investigate the Effect of a Probiotic Product on Acute Upper Respiratory Tract Infections (Common Cold) in Healthy Children

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.

Being tested
Probi Defendum, Placebo
Medical subject headings
Common Cold

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Probi DefendumDietary supplement

  • PlaceboDietary supplement

Study groups in NCT02640352
Study groupRoleWhat they receive
Probi DefendumActive comparatorDietary supplement (tablet) with probiotics
Receives: Dietary Supplement: Probi Defendum
PlaceboPlacebo comparatorDietary supplement (tablet) without probiotics
Receives: Dietary Supplement: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Severity of acute upper respiratory tract infections (common cold), by means of the validated Canadian Acute Respiratory Illness and Flu Scale (CARIFS) questionnaire (total sum score), during 12 weeks of daily intake of either Probi Defendum® or placebo.

    Measured: 12 weeks

Secondary outcomes (3)
  1. Number of common cold episodes

    Measured: 12 weeks

  2. Duration of common cold episodes

    Measured: 12 weeks

  3. Incidence of common cold episodes

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Dec 2015 (estimated)
  2. Study startDec 2015
  3. Primary completionJun 2017
  4. Study completionSep 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
550 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02640352
Sponsor's protocol ID
PROIMKID_15
Status last verified
Oct 2018
First submitted
22 Dec 2015
Last updated
17 Oct 2018
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Probi Defendum in people with Acute Upper Respiratory Tract Infections (Common Cold), run by Probi AB at 1 site in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Oct 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Severity of acute upper respiratory tract infections (common cold), by means of the validated Canadian Acute Respiratory Illness and Flu Scale (CARIFS) questionnaire (total sum score), during 12 weeks of daily intake of either Probi Defendum® or placebo. (time frame: 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Oct 2018.

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