{"nct_id":"NCT02750943","title":"Potential of Stannous Fluoride Toothpaste to Reduce Gum Disease","status":"COMPLETED","status_verified_date":"2016-09","start_date":"2015-11-01","start_date_type":null,"primary_completion_date":"2016-03-01","primary_completion_date_type":"ACTUAL","completion_date":"2016-03-04","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["GSK"]}