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InfluenzaNCT05184387

A Prospective Epidemiological Cohort Study Evaluating Occurrences of Influenza-like Illness.

An observational study of Influenza, run by Osivax at 1 site in Belgium.

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

This Prospective epidemiological cohort study is being conducted in order to generate epidemiological data in support of Osivax's clinical development of a broad spectrum influenza vaccine based upon the internal influenza nucleoprotein (NP) as a target for immune response. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
Blood samples
Type of treatment
Vaccines
How many people
66 participants
Where
1 siteBelgium
Study dates
1 Dec 2021to 12 Jul 2022
Phase
Observational
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Study population: Healthy subjects, men and women aged 18 to 55 years.

Who may be able to join

  • Written informed consent.
  • Healthy male or female subjects, as determined by medical history and medical examination (as needed).
  • Between the ages of 18 and 55 years, inclusive.
  • Subject who has fully been vaccinated with licensed severe Acute Respiratory Syndrome SARS-CoV-2 (COVID-19) vaccine(s) according to national recommendations for the corresponding population group.
  • Reliable and willing to make themselves available for the duration of the study, and willing and able to follow study procedures.
  • Ability and technical possibility for completing an electronic Diary (eDiary) and electronic Flu-PRO® questionnaire (ePRO).

Who cannot join

  • Previous influenza vaccination within 6 months before the day of enrollment or planned to receive during the study duration.
  • Any known or suspected immunodeficient conditions.
  • Current history of significant uncontrolled medical illness such as diabetes, hypertension, heart, renal or hepatic diseases, as judged by the Investigator.
  • Known infection with human immunodeficiency virus (HIV), hepatitis C virus (HCV), or hepatitis B virus (HBV) to the subject's knowledge.
  • Administration of any investigational or non-registered drug or vaccine within 3 months prior to enrollment, or planned administration of any such product during the whole study period.
  • History of receiving blood, blood components or immunoglobulins within 3 months prior to the day of enrollment, or planned to receive such product during the whole study period.
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  • Behavioral or cognitive impairment, or psychiatric disease that, in the opinion of the Investigator, may interfere with the subject's ability to participate in the study.
  • Past (stopped less than 6 months before enrolment) or current history of alcohol or drug abuse, or current smoking habit above 10 cigarettes per day, or current vaping.
  • Treatment that can affect immune response such as systemic or high dose inhaled corticosteroids (>800μg/day beclomethasone or equivalent; occasional inhaled corticosteroids for asthma therapy are allowed), radiation treatment, cytotoxic drugs, or current or recent (within 30 days before study entry) chronic or prolonged (>10 days) use of systemic non-steroidal antiinflammatory drugs, interferon, immunomodulators, allergy shots, as judged by the Investigator.
  • Individuals with history of any illness that, in the opinion of the Investigator, might interfere with the results of the study or pose additional risk to the subjects due to participation in the study.

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Centre for Vaccinology (CEVAC)

    Ghent, 9000

Other trials in Belgium

About this study

Official title: A Prospective Epidemiological Cohort Study Evaluating Occurrences of Influenza-like Illness in an Urban and Suburban Population of Healthy Subjects Aged 18-55 Years, Not Vaccinated Against Influenza.

This Prospective epidemiological cohort study is being conducted in order to generate epidemiological data in support of Osivax's clinical development of a broad spectrum influenza vaccine based upon the internal influenza nucleoprotein (NP) as a target for immune response.

Read the detailed description

The present study is being conducted in order to generate epidemiological data in support of Osivax's clinical development of a broad spectrum influenza vaccine based upon the internal influenza nucleoprotein (NP) as a target for immune response.

Conditions
Influenza
Being tested
Blood samples
Medical subject headings
Influenza, Human

What participants receive

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

  • Blood samplesOther

    Collection of blood samples and completion of an electronic Diary (eDiary)

Study groups in NCT05184387
Study groupRoleWhat they receive
Prospective epidemiological cohortUrban and suburban population of healthy subjects aged 18-55 years, not vaccinated against influenza
Receives: Other: Blood samples

What is being measured

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

  1. Proportion of overall subjects reporting Influenza-Like-Illness cases as per Flu-PRO® questionnaire.

    Measured: Through study completion, an average of 8 months.

  2. Proportion of subjects reporting Influenza-Like-Illness cases as per Flu-PRO® questionnaire with laboratory-confirmed influenza.

    Measured: Through study completion, an average of 8 months.

  3. Proportion of subjects reporting Influenza-Like-Illness cases as per Flu-PRO® questionnaire with non-laboratory-confirmed influenza.

    Measured: Through study completion, an average of 8 months.

  4. Severity scores of overall Influenza-Like-Illness cases as per Flu-PRO® questionnaire.

    Measured: Through study completion, an average of 8 months.

  5. Severity scores of Influenza-Like-Illness cases as per Flu-PRO® questionnaire with laboratory-confirmed influenza.

    Measured: Through study completion, an average of 8 months.

  6. Severity scores of Influenza-Like-Illness cases as per Flu-PRO® questionnaire with non-laboratory-confirmed influenza.

    Measured: Through study completion, an average of 8 months.

  7. Duration of overall Influenza-Like-Illness cases as per Flu-PRO® questionnaire.

    Measured: Through study completion, an average of 8 months.

  8. Duration of Influenza-Like-Illness cases as per Flu-PRO® questionnaire with laboratory-confirmed influenza.

    Measured: Through study completion, an average of 8 months.

  9. Duration of Influenza-Like-Illness cases as per Flu-PRO® questionnaire with non-laboratory-confirmed influenza.

    Measured: Through study completion, an average of 8 months.

  10. Anti-NP immunoglobulin G (IgG) titers by ELISA at each time point.

    Measured: Through study completion, an average of 8 months.

  11. Symptomatic and asymptomatic flu cases based on the abovementioned variables/parameters.

    Measured: Through study completion, an average of 8 months.

Timeline

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

  1. First posted11 Jan 2022
  2. Study start1 Dec 2021
  3. Primary completion12 Jul 2022
  4. Study completion12 Jul 2022

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05184387
Sponsor's protocol ID
OVX-FLU-001
Status last verified
Jul 2022
First submitted
26 Nov 2021
Last updated
19 Jul 2022
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?

An observational study of Influenza, run by Osivax at 1 site in Belgium.

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 10 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 19 Jul 2022. 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 Belgium. 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. 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?

Proportion of overall subjects reporting Influenza-Like-Illness cases as per Flu-PRO® questionnaire. (time frame: Through study completion, an average of 8 months.). The study lists 11 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 19 Jul 2022.

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