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Viral Infections of the Upper Respiratory TractNCT02013934

Probiotics in Prevention of Common Cold

A study testing Probiotic in people with Viral Infections of the Upper Respiratory Tract, run by Probi AB at 1 site in Germany.

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 objective of this study is to assess the benefit and tolerability of a probiotic product in subjects with increased susceptibility to common cold. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
What is being tested?
Probiotic
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
899 participants
Where
1 siteGermany
Study dates
Oct 2013to 17 May 2016
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 18 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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
Show all 23Show fewer
  • 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

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • A&R

    Berlin

Other trials in Germany

About this study

Official title: Benefit and Tolerability of a Probiotic Product in Subjects With Increased Susceptibility to Common Cold

The objective of this study is to assess the benefit and tolerability of a probiotic product in subjects with increased susceptibility to common cold.

Being tested
Probiotic, Placebo

What participants receive

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

  • ProbioticDietary supplement

  • PlaceboDietary supplement

Study groups in NCT02013934
Study groupRoleWhat they receive
ProbioticsActive comparatorDietary supplement
Receives: Dietary Supplement: Probiotic
PlaceboPlacebo comparatorDietary supplement
Receives: Dietary Supplement: Placebo

What is being measured

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

  1. Severity of cold symptoms

    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

    Measured: 3 months

Secondary outcomes (1)
  1. Incidence of common cold episodes

    Measured: 3 months

Timeline

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

  1. First posted17 Dec 2013 (estimated)
  2. Study startOct 2013
  3. Primary completionMay 2016
  4. Study completion17 May 2016

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
Double blind
Who is masked
Participant, Investigator
Enrolment
899 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02013934
Sponsor's protocol ID
PAB/011013
Status last verified
Dec 2013
First submitted
6 Dec 2013
Last updated
17 Apr 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • Ahren IL, Hillman M, Nordstrom EA, Larsson N, Niskanen TM. Fewer Community-Acquired Colds with Daily Consumption of Lactiplantibacillus plantarum HEAL9 and Lacticaseibacillus paracasei 8700:2. A Randomized, Placebo-Controlled Clinical Trial. J Nutr. 2021 Jan 4;151(1):214-222. doi: 10.1093/jn/nxaa353.

    PubMed 33296464

Questions about this trial

What is this clinical trial studying?

A study testing Probiotic in people with Viral Infections of the Upper Respiratory Tract, run by Probi AB at 1 site in Germany.

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 6 inclusion and 23 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 Apr 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 Germany. 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 cold symptoms (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02013934, which also lists 1 linked publication.

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 Apr 2018.

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