Clinical Study to Evaluate the Tooth Whitening Efficacy
Completed · Phase 3
Conditions studied: Whitening
In brief
Optic White 5%HP ActivShine TP vs Crest3D White TP (head-to-head whitening clinical) The objective of this study is to evaluate the tooth whitening efficacy of a Colgate toothpaste with 5% Hydrogen Peroxide and Fluoride compared to a toothpaste with 0% Hydrogen Peroxide and Fluoride over a one-week period.
Key facts
- Study ID
- NCT06957249
- Run by
- Colgate Palmolive
- People needed
- 80
- Starts
- 2025-04-25
- Expected to finish
- 2025-05-05
- Last updated by the study team
- 2025-09-03
Who can join
Age: 18 and older, up to 70. Sex: any. Healthy volunteers: accepted.
You may qualify if…
- Signed Informed Consent Form;
- Male and female subjects 18-70 years old, inclusive;
- Good general health and good oral health based on the opinion of the study investigator;
- All maxillary natural permanent anterior teeth (6-11) must be present;
- Availability for the duration of the study;
- Minimum average Vita Extended Bleachedguide 3D-Master shade score of 17 ≥ or darker.
You may not qualify if…
- Presence of orthodontic appliances and/or any anterior tooth with a prosthetic crown, veneer, or deemed non-vital;
- Obvious signs of periodontal disease, rampant caries, or any condition that the dental examiner considers exclusionary from the study;
- Five or more carious lesions requiring immediate care;
- Concurrent participation in another clinical study;
- Self-reported pregnant and/or lactating women;
- History of allergies or sensitivity to tooth whitening products, hydrogen peroxide, personal care consumer products, or their ingredients;
- Restorations on the teeth to be scored which may interfere with scoring procedures;
- Have used a professional whitening product within one (1) year and/or had a dental prophylaxis (professional dental cleaning) within thirty (30) days prior to the start of the study
Where it is running
- Consumer Research Consulting, LLC — Melbourne, Florida, United States
Full record on ClinicalTrials.gov
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