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A Phase III, multicenter, uncontrolled, open-label study to evaluate safety and immunogenicity of Begrivac®, preservative free, inactivated split influenza vaccine, using the strain composition 2009/2010 when administered to adult and elderly subjects

A Phase III, multicenter, uncontrolled, open-label study to evaluate safety and immunogenicity of Begrivac®, preservative free, inactivated split influenza vaccine, using the strain composition 2009/2010 when administered to adult and elderly subjects

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2009-010565-23-DE
Enrollment
126
Registered
2009-03-06
Start date
2009-05-06
Completion date
Unknown
Last updated
2022-04-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

no medical condition, healthy volunteers will be recruited into the clinical trial for annual approval of influenza vaccine with the new strain composition according WHO and EMEA recommendation and CPMP criteria (CPMP/BWP/214/96).

Interventions

Trade Name: Begrivac Product Name: Begrivac Product Code: V44 Pharmaceutical Form: Suspension for injection Other descriptive name: Influenza A/Brisbane/59/2007 (H1N1)-like virus Concentration unit: µ

Sponsors

Novartis Vaccines and Diagnostics GmbH & Co. KG
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Subjects eligible for enrollment into this study are male and female adults who are 1. = 18 years of age, mentally competent, willing and able to give informed consent prior to study entry 2. able to comply with all study requirements 3. in good health as determined by: - medical history - physical examination - clinical judgment of the investigator Informed consent must be obtained for all the subjects before enrollment into the study after the nature of the study has been explained. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. They have any serious chronic or acute disease (in the judgment of the investigator) including but not limited to: a. Cancer, except for localized skin cancer b. Advanced congestive heart failure c. Chronic obstructive pulmonary disease (COPD) d. Autoimmune disease (including rheumatoid arthritis) e. Acute or progressive hepatic disease f. Acute or progressive renal disease g. Severe neurological or psychiatric disorder h. Severe Asthma 2. History of any anaphylactic reaction and/or serious allergic reaction following a vaccination, a proven hypersensitivity to any component of the study vaccine (e.g., to ovalbumin, chicken protein, chicken feathers, influenza viral protein neomycin or polymyxin). 3. Known or suspected (or have a high risk of developing) impairment/alteration of immune function (excluding that normally associated with advanced age) resulting for example from: a. receipt of immunosuppressive therapy (any parental or oral cortical steroid or cancer chemotherapy/radiotherapy) within the past 60 days and for the full length of the study; b. Receipt of immunostimulants, c. Receipt of parenteral immunoglobulin preparation, blood products, and/or plasma derivatives within the past 3 months and for the full length of the study, d. Suspected or known HIV infection or HIV-related disease. 4. Known or suspected history of drug or alcohol abuse. 5. They have a bleeding diathesis or conditions associated with prolonged bleeding time that in the investigator’s opinion would interfere with the safety of the subject; 6. Women who are pregnant or woman of childbearing potential unwilling to practice acceptable contraception for the duration of the study (21 days). Female who pregnant of nursing (breastfeeding) mothers of females of childbearing age who do not plan to use acceptable birth control measures, for the duration of the study. Adequate contraception is defined as hormonal (oral, injection, transdermal patch, implant, cervical ring), barrier (condom or diaphragm), intrauterine device (IUD) or monogamous relationship with vasectomized partner who has been vasectomized for 6 months or more prior to the subject’s study entry. 7. Influenza vaccination or laboratory confirmed influenza within the last 6 months and more than one influenza vaccination within the past 12 months 8. Within the past 4 weeks they have received: - another vaccine - any investigational agent; 9. Any acute or chronic infection requiring systemic antibiotic treatment or antiviral therapy within the last 7 days. 10. They have experienced fever (i.e., axillary temperature = 38°C) within the last 3 days 11. Simultaneous participation in another clinical study. 12. Any condition, which, in the opinion of the investigator, might prevent the subject from participation or interfere with the evaluation of the study objectives. 13. Severely obese with Body Mass Index (BMI) > 35 14. Site personnel involved in evaluation of safety and their immediate relatives are excluded from participation. Site personnel involved in the evaluation of safety and their immediate relatives are excluded from participation.

Design outcomes

Primary

MeasureTime frame
Main Objective: Immunogenicity Objectives To evaluate the antibody response to each influenza vaccine antigen, as measured by hemagglutination inhibition (HI) test on Day 0 and on Day 21, i.e., 21 days after vaccination in non-elderly adult and elderly subjects in compliance with the requirements of the current EU recommendations for clinical trials related to yearly licensing of influenza vaccines (CPMP/BWP/214/96). Antibodies may be additionally quantified using the Single Radial Hemolysis (SRH) test for confirmation purposes. (Note for Guidance on Harmonisation of Requirements for Influenza Vaccines. CPMP/BWP/214/96: 12 March 1997).” Safety Objectives To evaluate safety of a single IM (intramuscular) dose of the split influenza vaccine Begrivac® in non-elderly adult and elderly subjects in compliance with the requirements of the current EU recommendations for clinical trials related to yearly licensing of influenza vaccines (CPMP/BWP/214/96). ;Secondary Objective: ;Primary end point(s): Immunogenicity Endpoints The following serological assessments will be considered for each strain in non-elderly adult subjects, aged between 18 and 60, and at least one of the assessments should meet the indicated requirements: - The proportion of subjects achieving seroconversion or significant increase in anti-HA antibody titer or SRH area should be > 40% - Mean geometric increase > 2.5 - The proportion of subjects achieving an HI titer = 40 or SRH area = 25 mm2 should be > 70% The following serological assessments will be considered for each strain in elderly subjects, aged over 60, and at least one of the assessments should meet the indicated requirements: - Proporion of seroconversions or significant increase in anti-HA antibody titer > 30% - Mean geometric increase > 2.0 - The proportion of subjects achieving an HI titer = 40 or SRH area = 25 mm2 should be > 60% Safety Endpoints Safety will be assessed in accordance with available safety data on influenza vaccines.

Countries

Germany

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026