Evaluation of Long-Term Immunogenicity in Subjects Boosted With a TBE Vaccine for Adults
This study has been completed.
Sponsor:
Novartis
Collaborator:
Novartis Vaccines
Information provided by:
Novartis
ClinicalTrials.gov Identifier:
NCT00311493
First received: April 3, 2006
Last updated: March 12, 2007
Last verified: March 2007
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Purpose
The purpose of this study it is to evalutate the persistence of antibodies after a booster immunisation with a TBE vaccine for adults
| Condition | Intervention | Phase |
|---|---|---|
|
Encephalitis, Tick-Borne |
Biological: Tick-Borne Encephalitis vaccine |
Phase 4 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Factorial Assignment Masking: Open Label Primary Purpose: Prevention |
| Official Title: | A Phase IV, Randomized, Open-Label, Multi-Center Study in Adults: Evaluation of Long-Term Immunogenicity in Subjects Boosted With a New TBE Vaccine for Adults (Free of Protein-Derived Stabilizer) in Study V48P2E1, 5 Years After First Booster Immunization and Evaluation of Booster Kinetics in Subjects Boosted With a New TBE Vaccine for Adults (Free of Protein-Derived Stabilizer), 5 Years After First Booster Immunization |
Resource links provided by NLM:
Further study details as provided by Novartis:
Primary Outcome Measures:
- Long-term antibody kinetics as measured both by ELISA and neutralisation test (NT) five years after first booster immunization.
Secondary Outcome Measures:
- Booster response in a subset of subjects as measured by NT, ELISA and cellular immunity on Days 3, 5, 7 and 21 after 2nd booster immunization.
| Estimated Enrollment: | 179 |
| Study Start Date: | February 2006 |
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | Yes |
Criteria
Inclusion Criteria:
- Healthy volunteers of both sexes aged >18 who participated in another study on TBE vaccination
Exclusion Criteria:
- Subjects with any condition, in the opinion of the Investigator, might interfere with the evaluation of the study objectives.
Contacts and Locations
More Information
No publications provided
| ClinicalTrials.gov Identifier: | NCT00311493 History of Changes |
| Other Study ID Numbers: | V48P2E3, 498 |
| Study First Received: | April 3, 2006 |
| Last Updated: | March 12, 2007 |
| Health Authority: | Germany: Paul-Ehrlich-Institut |
Keywords provided by Novartis:
|
TBE vaccine adults |
Additional relevant MeSH terms:
|
Encephalitis Encephalitis, Tick-Borne Central Nervous System Viral Diseases Virus Diseases Brain Diseases Central Nervous System Diseases Nervous System Diseases Central Nervous System Infections |
Encephalitis, Arbovirus Arbovirus Infections Tick-Borne Diseases Encephalitis, Viral RNA Virus Infections Flavivirus Infections Flaviviridae Infections |
ClinicalTrials.gov processed this record on May 23, 2013