Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-25 @ 1:27 AM
Ignite Modification Date: 2025-12-25 @ 1:27 AM
NCT ID: NCT06103994
Eligibility Criteria: Inclusion Criteria: 1. Male or female adults aged 18-65 years 2. According to the clinical judgment of the physician, appropriate to be vaccinated against the influenza virus. 3. Able to attend study visits, comply with study requirements, and provide reliable and complete reports of AE/SAE. 4. Have been informed and have given written consent for the use of their data in accordance with local regulations before study inclusion. 5. If sexually active, commitment to use contraception methods. 6. Negative pregnancy testing (beta human chorionic gonadotropin test in urine) at V1 Exclusion Criteria: 1. Any ongoing, symptomatic acute or chronic illness requiring medical or surgical care. 2. Asymptomatic chronic conditions or findings (e.g., mild hypertension, dyslipidemia) that are not associated with evidence of end-organ damage are not exclusionary provided that they are being appropriately managed and are clinically stable (i.e., unlikely to result in symptomatic illness within the time-course of this trial) in the opinion of the investigator. 3. Acute or chronic illnesses or conditions which may be reasonably predicted to become symptomatic if treatment were withdrawn or interrupted are exclusionary, even if stable. 4. Acute or chronic illnesses reasonably expected to be associated with increased risks in the event of influenza infection (e.g., cardio-pulmonary diseases, diabetes mellitus, renal or hepatic dysfunction, hemoglobinopathies) are exclusionary, even if stable. 5. Participation in research involving a drug, biologic or device within 45 days before planned date of V2. 6. History of a serious reaction to a prior influenza vaccination (any influenza vaccine, not exclusive to INFLUVAC TETRA). 7. Hypersensitivity or allergy to INFLUVAC TETRA, its active substance, or components e.g. eggs (ovalbumin, chicken proteins), formaldehyde, cetyltrimethylammonium bromide, polysorbate 80, gentamicin, potassium chloride, potassium dihydrogen phosphate, disodium phosphate dihydrate, sodium chloride, calcium chloride dihydrate, magnesium chloride hexahydrate, water for injections. 8. Hypersensitivity or allergy to any of the ingredients of the investigational product (IP) or placebo. 9. Individuals with thrombocytopenia, any coagulation disorder or who are pharmacologically anticoagulated. 10. History of Guillain-Barré Syndrome (GBS) within 6 weeks following a previous influenza vaccine. 11. Receipt of ANY non-influenza vaccine (e.g., hepatitis B vaccine, tetanus vaccine) in the 4 weeks preceding the trial vaccination, and ANY influenza vaccine within 6 months preceding the trial vaccination, or already received the 2023-2024 influenza vaccine (any brand). 12. Planned receipt of any vaccine (other than the INFLUVAC TETRA at V2) during the study 13. Any known or suspected immunosuppressive illness, congenital or acquired, based on medical history and/or physical examination. 14. Chronic administration (defined as more than 14 continuous days) of immunosuppressants or other immune-modifying drugs within 6 months prior to the administration of the trial vaccine. An immunosuppressant dose of glucocorticoid will be defined as a systemic dose ≥ 10 mg of prednisone per day or equivalent. The use of topical, inhaled, and nasal glucocorticoids will be permitted. 15. Administration of immunoglobulins and/or any blood products within the 3 months preceding the administration of the trial vaccine or during the trial. 16. Acute disease at the time of enrolment (defined as the presence of a moderate or severe illness with or without fever, or an oral temperature \>38.0°C). 17. Any condition that in the opinion of the investigator would pose a health risk to the subject if enrolled or could interfere with evaluation of the vaccine or interpretation of trial results (including neurologic or psychiatric conditions deemed likely to impair the quality of safety reporting). 18. Suspicion or recent history (within one year of planned vaccination) of alcohol or other substance abuse. 19. Smoking individuals. 20. Pregnant female, or individual who is planning on becoming pregnant during the course of the study. 21. Breastfeeding females. 22. Consumption of probiotic food supplements or use of antibiotics 1 month prior to study start. 23. Planned significant change in dietary or exercise practices during the course of the study. 24. Planned travel for more than 14 days during the course of the study.
Healthy Volunteers: True
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 65 Years
Study: NCT06103994
Study Brief:
Protocol Section: NCT06103994