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Dose-finding Study to Investigate the Safety and Immunogenicity of Two Vaccinations With FSME IMMUN NEW in Healthy Volunteers Aged 1 to 6 Years.

Phase 2
Completed
Conditions
Tick-borne Encephalitis
Registration Number
NCT00161772
Lead Sponsor
Pfizer
Brief Summary

The purpose of this study is to investigate the safety and immunogenicity of three different concentrations of a TBE vaccine in healthy children aged 1 to 6 years.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
Not specified
Inclusion Criteria

Male and female children will be eligible for participation in this study if:

  • they are 1 year (from the 1st birthday) to 6 years (to the last day before the 6th birthday) old;
  • they are clinically healthy;
  • their legal representative understands the nature of the study, agrees to its provisions and gives written informed consent;
  • their legal representative agrees to keep a Volunteer Diary.
Exclusion Criteria

Children will be excluded from participation in this study if they:

  • have a history of any previous TBE vaccination;
  • have a history of TBE infection or show evidence of a latent TBE infection (as demonstrated by screening ELISA > 126 VIEU/ml and / or neutralization test > 1:10);
  • have a history of allergic reactions, in particular to one of the components of the vaccine;
  • have received antipyretics within 4 hours prior to the first TBE vaccination;
  • suffer from a disease that cannot be effectively treated or stabilized;
  • suffer from a disease (e.g. autoimmune disease) or are undergoing a form of treatment that can be expected to influence immunological functions;
  • suffer from chronic, degenerative and / or inflammatory disease of the central nervous system;
  • are known to be HIV positive (a special HIV test is not required for the purpose of the study);
  • suffer from a febrile illness at study entry;
  • have a history of vaccination against yellow fever and / or Japanese B-encephalitis;
  • are participating simultaneously in another clinical trial.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (23)

Grieskirchner Strasse 17

🇦🇹

Wels, Austria

Neuschwansteinstrasse 5

🇩🇪

Augsburg, Germany

Marktplatz 3

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Bad Saulgau, Germany

Hauptstrasse 9

🇩🇪

Bietigheim-Bissingen, Germany

Salzgasse 11

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Calw, Germany

Mohrenstrasse 8

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Coburg, Germany

Bahnhofstrasse 1

🇩🇪

Elzach, Germany

Rheinstrasse 13

🇩🇪

Ettenheim, Germany

Peter-Seifert-Strasse 5

🇩🇪

Gersfeld, Germany

Solothurner Strasse 2

🇩🇪

Heilbronn, Germany

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Grieskirchner Strasse 17
🇦🇹Wels, Austria
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