Phase 3
Completed N=1,794
Study to Evaluate the Immunogenicity and Safety of 'IL-YANG Quadrivalent Influenza Vaccine Inj.'
Source: ClinicalTrials.gov NCT02677493 ↗Enrolled (actual)
1,794
Serious AEs
0.2%
Results posted
Feb 2017
Primary outcomePrimary: Rate of Healthy Adults Aged ≥19 Years With Seroconversion — 47.7; 49.5; 49.0; 78.7 percentage of subjects
◆ Published Evidence
No publication linked
No peer-reviewed publication reporting this trial's results has been linked yet. This can indicate results are unpublished — a known publication-bias signal. We re-check periodically.
Summary
This study evaluates the immunogenicity and safety of 'IL-YANG Quadrivalent Influenza Vaccine Inj.' in healthy male and female adults at the age of 19 or older.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Rate of Healthy Adults Aged ≥19 Years With Seroconversion |
47.7; 49.5; 49.0; 78.7; 81.6; 77.9 | — |
| PRIMARY Rate of Healthy Adults Aged ≥19 Years With Seroprotection |
88.2; 89.4; 87.1; 90.0; 92.5; 89.5 | 0.09135 |
| SECONDARY Percentage of Subjects With SCR on Day 28 After Vaccination of the Investigational Product by Age Group |
48.7; 51.8; 51.8; 80.3; 83.3; 78.7 | — |
| SECONDARY Rate of Healthy Adults Aged ≥19 ~ <65 Years and ≥65 Years With Seroprotection, Respectively. |
42.5; 35.7; 33.3; 69.8; 71.4; 73.3 | — |
| SECONDARY Geometric Mean Titer as Measured by HI Antibody Titer on Day 28 After Vaccination of the Investigational Product (GMTcomparator/GMTtest Vaccine). |
82.2; 85.1; 127.6; 130.6; 74.3; 75.9 | — |
| SECONDARY Difference of Seroconversion Rate(SCR) of HI Antibody Titer After 28days Vaccination(SCRcomparator-SCRtest Vaccine) |
49.2; 47.7; 79.7; 78.7; 54.9; 51.8 | — |
| SECONDARY Geometric Mean Titer as Measured by HI Antibody Titer Before (Day 0) and on Day 28 After Vaccination of the Investigational Product. |
82.2; 89.8; 80.6; 127.6; 135.6; 125.8 | — |
| SECONDARY Geometric Mean Ratio as Measured by HI Antibody Titer Before (Day 0) and on Day 28 After Vaccination of the Investigational Product. |
3.9; 4.1; 3.7; 9.5; 10.9; 9.8 | — |
Eligibility Criteria
Inclusion Criteria
- Healthy men and women at the age of 19 or older.
- Women of childbearing potential must have a negative pregnancy test (urine HCG) at the screening visit.
- Subjects who were given, and fully understood, the information about the study, and have provided voluntary written informed consent to participate in the study and to comply with all applicable study requirements.
Exclusion Criteria
- Subjects with known allergy to eggs, chicken, or any components of the study vaccine.
- Subjects who had received an influenza vaccine within the last 6 months prior to study entry.
- Subjects who have immune function disorders including immunodeficiency diseases or relevant family history.
- Subjects who donated blood within 1 week prior to vaccination or plan to donate blood during the period from Day 1 to Month 7 of vaccination.
- Subjects with a history of Guillain-Barre syndrome.
- Subjects with Down's syndrome or cytogenetic disorders.
- Subjects who are considered by the investigator to have difficulties in study participation due to severe chronic diseases (e.g., cardiovascular diseases except controlled hypertension and respiratory diseases with respiratory failure, metabolic diseases, renal function disorders, hemoglobinopathy, etc.).
- Subjects with hemophilia or coagulation disorder, who are at increased risk of serious bleeding during intramuscular injection.
- Subjects who had an acute fever with body temperature > 38.0 ºC within 72 hours prior to administration of the study vaccine.
- Subjects who had received another vaccine within 28 days before administration of the study vaccine or are planning to receive another vaccine during the study.
- Subjects who had received immunosuppressants or immune modifying drugs within 3 months prior to the investigational product vaccination.
- Azathioprine, cyclosporin, interferon, G-CSF, tacrolimus, everolimus, sirolimus, etc.
- High dose corticosteroids (a subject taking high doses, which is defined as 2mg/kg/day or higher of prednisolone administered for longer than 14 consecutive days, is not eligible for this study. The use of inhaled, nasal and topical corticosteroids is allowed, regardless of doses).
- Subjects who had previously received immunoglobulin or blood-derived products within the last 3 months prior to administration of the study vaccine, or are scheduled to receive a treatment with blood-derived products during the study.
- Subjects who had participated in another clinical trial within the 30 days before administration of the study vaccine.
- Female subjects of childbearing potential who do not agree to use an acceptable method of birth control* for this study during the study period.
- Medically acceptable methods of birth control: condom, injectable or implantable contraceptives, intrauterine device, or oral contraceptives, etc.
- Subjects with other clinically significant medical or psychiatric illness who in the investigator's opinion, are not be suitable for the study.
Data sourced from ClinicalTrials.gov (NCT02677493). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.