Mode
Text Size
Log in / Sign up
N/A N=110 Randomized Prevention

Re-licensing Study to Assess Virosomal Influenza Vaccine Formulated With WHO Recommended Influenza Strains

Influenza

Enrolled (actual)
110
Serious AEs
0.0%
Results posted
Dec 2013
Primary outcome: Primary: Seroprotection — 94.5; 100; 100; 100 percentage of subjects

Study Design & Population

Study type
Interventional
Phase
N/A
Interventions
Virosomal influenza vaccine (Biological)
Age
Adult, Older Adult · 18+ yrs
Sex
All
Sponsor
Crucell Holland BV
Primary completion
Aug 2012

Outcome Measures

OutcomeResultp-value
PRIMARY
Seroprotection
94.5; 100; 100; 100; 100; 100
PRIMARY
Seroconversion
43.6; 58.2; 27.3; 36.4; 34.5; 43.6
PRIMARY
Geometric Mean Titer
4.25; 4.62; 2.70; 2.78; 2.78; 3.27
SECONDARY
Number of Participants With Local and Systemic Adverse Events, as a Measure of Safety and Tolerability
23; 32; 4; 5; 20; 30

Summary

The study is to assess whether the virosomal influenza vaccine for season 2012/2013 fulfills the EMA requirements for re-registration of influenza vaccines.

Eligibility Criteria

Inclusion Criteria

  • Healthy female and male adults aged ≥18 on Day 1
  • Written informed consent
  • Female subjects of childbearing potential using and willing to continue using an acceptable method of contraception unless surgically sterilized/hysterectomized or post-menopausal for more than 2 years

Exclusion Criteria

  • Acute exacerbation of bronchopulmonary infection (cough, sputum, lung findings) or other acute disease
  • Acute febrile illness (≥38.0 °C)
  • Prior vaccination with an influenza vaccine in the past 330 days
  • Known hypersensitivity to any vaccine component
  • Previous history of a serious adverse reaction to influenza vaccine
  • History of egg protein allergy or severe atopy
  • Known blood coagulation disorder
  • Chronic (longer than 14 days) administration of immunosuppressants or other immune-modifying drugs within 6 months before the first dose of the study vaccine, including oral corticosteroids in dosages of ≥0.5 mg/kg/d prednisolone or equivalent (inhaled or topical steroids are allowed)
  • Known immunodeficiency (incl. leukemia, HIV seropositivity), cancer
  • Investigational medicinal product received in the past 3 months (90 days) starting from the first day of the month following the last visit in a previous study
  • Treatment with immunoglobulins or blood transfusion(s) received in the past 3 months (90 days)
  • Pregnancy or lactation
  • Participation in another clinical trial
  • Employee at the investigational site, or relative of the investigator
  • Subjects who in the view of the investigator will not comply with study procedures and/or visit requirements as per protocol
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT01631071). 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.

Back to search