{"nct_id":"NCT00311493","title":"Evaluation of Long-Term Immunogenicity in Subjects Boosted With a TBE Vaccine for Adults","status":"COMPLETED","status_verified_date":"2007-03","start_date":"2006-02","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":null,"completion_date_type":null,"phases":["PHASE4"],"tickers":["NVS"]}