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Upper Respiratory Tract Infection (URTI)NCT05598749

Poplar-type Propolis Dry Extract ESIT12 : Immunomodulation Efficacy Study

A study testing Verum in people with Upper Respiratory Tract Infection (URTI), run by Fytexia at 1 site in Spain.

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 investigation is to evaluate the immunomodulation effect of ESIT12, a poplar-type propolis dry extract standardized in polyphenols, and its efficacy in subjects at risk of contracting upper respiratory tract infections (URTIs), during a 12-week supplementation period plus 4-week follow-up. Read more about this study

Who is it for?
Ages 25 to 69 yearsHealthy volunteers can take part
Conditions the study is for
Upper Respiratory Tract Infection (URTI)
What is being tested?
Verum
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
309 participants
Where
1 siteSpain
Study dates
5 Dec 2022to 3 Jul 2024
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 25 to 69 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • inactive or minimally active according to the IPAQ short form questionnaire
  • BMI 18,5-29,9

Who cannot join

  • Pregnant women, breastfeeding women, women positive at Beta-HCG serology test and who hope to become pregnant
  • Allergy to beehive products and known allergy (general)
  • Cystic fibrosis
  • Congenital or acquired immunodeficiency syndrome and disease
  • History of asthma (within prior 24 months) or chronic respiratory disease
  • Subjects who underwent medical treatment for COVID-19 within last 3 months
Show all 18Show fewer
  • History of immune system disorder or auto-immune disorder
  • History of treated diabetes or treated hypertension
  • Evidence or history of hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, neurologic diseases, and malignancies
  • Cancers
  • Those considered unsuitable for the participation by the physician
  • No vaccination within 12 weeks prior to enrolling in the study
  • No antibiotics within 12 weeks prior to enrolling in the study
  • No anti-inflammatory drugs within 4 weeks prior to enrolling in the study
  • No steroids within 12 weeks prior to enrolling in the study
  • No immunological drugs within 4 weeks prior to enrolling in the study
  • No food/dietary supplements within 4 weeks prior to enrolling in the study
  • No current or recent participation in another clinical trial (within 30 days prior to screening)

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • UCAM (Universidad Catolica San Antonio de Murcia)

    Murcia

Other trials in Spain

About this study

Official title: Evaluation of the Immunomodulation Effect of ESIT12, a Poplar-type Propolis Dry Extract and Its Efficacy in Subjects At Risk of Contracting Upper Respiratory Tract Infections (URTIs)

The aim of the present investigation is to evaluate the immunomodulation effect of ESIT12, a poplar-type propolis dry extract standardized in polyphenols, and its efficacy in subjects at risk of contracting upper respiratory tract infections (URTIs), during a 12-week supplementation period plus 4-week follow-up.

The number of onset of upper respiratory tract infections, the symptoms severity and lasting and interferences with well-being will be assessed with WURSS-24 questionnaire. The quality of life will be assessed with the SF-36 questionnaire and a testimonial. Blood immune markers will also be assessed. Finally, long lasting benefits will additionally be evaluated 4 weeks after end of the supplementation period. The design of the study is double-blind, randomized, parallel and placebo controlled.

Being tested
Placebo, Verum
Medical subject headings
Respiratory Tract Infections

What participants receive

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

  • PlaceboDietary supplement

    Arabic gum, sucrose and silicon dioxide mix

  • VerumDietary supplement

    Propolis dry extract ESIT12 and carriers (arabic gum, sucrose and silicon dioxide mix)

Study groups in NCT05598749
Study groupRoleWhat they receive
PlaceboPlacebo comparatorNot described
Receives: Dietary Supplement: Placebo
VerumExperimentalNot described
Receives: Dietary Supplement: Verum

What is being measured

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

  1. Supplementation Efficacy on URTI incidence

    The incidence of URTI developped in Verum compare to Placebo measured with the WURSS-24 symptoms questionnaire

    Measured: 12 weeks

  2. Supplementation Efficacy on number of URTI incidence

    The number of URTI incidence per person in Verum compare to Placebo measured with the WURSS-24 symptoms questionnaire

    Measured: 12 weeks

Secondary outcomes (4)
  1. Supplementation Efficacy on URTI symptoms

    The comparison of symptoms score (domain 2) between placebo and verum as measured with WURSS-24 questionnaire

    Measured: 12 weeks

  2. Supplementation Efficacy on impact of URTI on quality of life

    The comparison of cold-specific functional impairments (domain 3) between placebo and verum as measured with WURSS-24 questionnaire

    Measured: 12 weeks

  3. Supplementation Efficacy on URTI severity

    The comparison of global cold severity (domain 4) between placebo and verum as measured with WURSS-24 questionnaire

    Measured: 12 weeks

  4. Supplementation Efficacy on immunomodulation

    Assessment of immunological vigor (SIV) as monitored by 4 PBMC panels Panel 1 : global activation Panel 2 : Tcells focus Panel 3 : B cells focus Panel : Neutrophils / monocytes focus

    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 Oct 2022
  2. Study start5 Dec 2022
  3. Primary completion3 Jul 2024
  4. Study completion3 Jul 2024

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
309 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05598749
Sponsor's protocol ID
ESIT12IES
Status last verified
Sep 2024
First submitted
25 Oct 2022
Last updated
25 Sep 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Verum in people with Upper Respiratory Tract Infection (URTI), run by Fytexia at 1 site in Spain.

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 2 inclusion and 18 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 25 Sep 2024. 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 Spain. 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?

Supplementation Efficacy on URTI incidence (time frame: 12 weeks). The study lists 2 primary outcomes in all. 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 25 Sep 2024; AzTrials last refreshed its copy on 29 Oct 2026.

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