{"nct_id":"NCT06150573","title":"A Study Assessing the Effects of an Experimental Dentifrice in Maintaining Tooth Color Following Tooth Bleaching","status":"COMPLETED","status_verified_date":"2025-07","start_date":"2023-11-27","start_date_type":"ACTUAL","primary_completion_date":"2024-07-18","primary_completion_date_type":"ACTUAL","completion_date":"2024-07-18","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["HLN"]}