{"nct_id":"NCT02923895","title":"To Investigate the Efficacy of an Occluding Dentifrice in Dentinal Hypersensitivity (DH)","status":"COMPLETED","status_verified_date":"2018-06","start_date":"2016-10-11","start_date_type":"ACTUAL","primary_completion_date":"2016-12-16","primary_completion_date_type":"ACTUAL","completion_date":"2016-12-16","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["GSK"]}