{"nct_id":"NCT00161785","title":"Investigation of the Seropersistence of TBE Antibodies and the Booster Response to FSME-IMMUN 0.5 ml in Adults Aged 18 - 67 Years","status":"COMPLETED","status_verified_date":"2015-05","start_date":"2004-06","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2005-07","completion_date_type":null,"phases":["PHASE4"],"tickers":["PFE"]}