{"nct_id":"NCT00452621","title":"Evaluation of Long-Term Immunogenicity in Children and Adolescents Boosted With a New Pediatric TBE Vaccine After Five Years","status":"COMPLETED","status_verified_date":"2008-04","start_date":"2007-02","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":null,"completion_date_type":null,"phases":["PHASE4"],"tickers":["NVS"]}