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M48P3: A phase IV, randomized, controlled, single-blind, multi-center study in children to evaluate the safety, tolerability and immunogenicity of two TBE vaccines administered according to two different schedules - not available

M48P3: A phase IV, randomized, controlled, single-blind, multi-center study in children to evaluate the safety, tolerability and immunogenicity of two TBE vaccines administered according to two different schedules - not available

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2004-003616-37-DE
Enrollment
300
Registered
2004-12-15
Start date
2005-02-15
Completion date
Unknown
Last updated
2012-03-19

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

Conditions

TBE prophylaxis

Interventions

Trade Name: Encepur®Kinder Pharmaceutical Form: Suspension for injection Other descriptive name: Inactivated TBE virus / strain K23 Concentration unit: µg/ml microgram(s)/millilitre Concentration type

Sponsors

Chiron Behring GmbH & Co KG
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: male and female children - who and whose parents/legal guardians are willing to sign the informed consent - who are 1 to 10 years of age at the time of first vaccination - who are available for the duration of the trial - who are in good health as determined by medical history, physical examination, and clinical judgement of the investigator Are the trial subjects under 18? yes Number of subjects for this age range: F.1.2 Adults (18-64 years) no F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: - subjects who have been passively immunizedwith TBE immunglobulin in the 3 months before the start of the trial - subjects with documented evidence of TBE - subjects already vaccinated against TBE or yellow fever - subjects who receive another vaccine within the 4 weeks before or after each administration of study vaccine - acute disease at day of enrolment - organic brain disturbances, including seizure disorder - progressie neurological disorders - subjects who have suffered febrile or afebrile convulsions - subjects in whom a general decrease in resistance might be expected - treatment with immunosuppressants, systemic corticosteroids for longer than 2 months within the past 4 weeks or during the study period, except for topical use or inhaled therapy of mild bronchial asthma - treatment with immunoglobulin, whole blood or plasma derivates during the last 6 months before the trial - autoimmune diseases - evidence of hypersensitivity to the study medication or chemically related substances - subjects enrolled in another investigational trial at the same time and within the last 3 months

Design outcomes

Primary

MeasureTime frame
Main Objective: evaluation of the immunogenicity of two pediatric TBE vacines, in terms of antibody titers and percentages of subjects with neutralizing antibodies >= 10 or >= 2 at (42 (+12) days after first TBE immunization when using two different immunization schedules, as measured by neutralization test evaluation of tolerability and safety of two pediatric TBE vaccines when using two different immunization schedules;Secondary Objective: not applicable;Primary end point(s): - body temperature after first vaccination - TBE antibody titers as measured by Neutralization Test and ELISA

Countries

Germany

Outcome results

None listed

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