{"nct_id":"NCT01831817","title":"Exploratory Study to Evaluate the Efficacy of an Occlusion Based Dentifrice in Relief of Dentinal Hypersensitivity","status":"COMPLETED","status_verified_date":"2015-02","start_date":"2013-01","start_date_type":null,"primary_completion_date":"2013-05","primary_completion_date_type":"ACTUAL","completion_date":"2013-05","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["GSK"]}