{"nct_id":"NCT00535236","title":"A Study of an Investigational V212/Heat-Treated Varicella-Zoster Virus (VZV) Vaccine in Immunocompromised Adults (V212-002)","status":"COMPLETED","status_verified_date":"2019-05","start_date":"2007-11-02","start_date_type":"ACTUAL","primary_completion_date":"2010-01-25","primary_completion_date_type":"ACTUAL","completion_date":"2010-01-26","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}