{"nct_id":"NCT01224158","title":"Study of an Experimental Toothbrush for Treatment and Prevention of Gingivitis","status":"COMPLETED","status_verified_date":"2019-11","start_date":"2010-09-13","start_date_type":"ACTUAL","primary_completion_date":"2010-10-29","primary_completion_date_type":"ACTUAL","completion_date":"2010-10-29","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["JNJ"]}