Clinical Study to Evaluate the Tooth Whitening Efficacy of a New NextGen In-office Whitening System
Completed · Phase 3
Conditions studied: Health Adult Subjects
In brief
The goal of this clinical study is to evaluate how well a new in-office whitening system works to whiten teeth compared to some other commercially available in-office whitening systems.
Key facts
- Study ID
- NCT07225478
- Run by
- Colgate Palmolive
- People needed
- 180
- Starts
- 2025-10-31
- Expected to finish
- 2025-12-21
- Last updated by the study team
- 2026-01-08
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 aged 18-70 years, inclusive;
- Good general health and good oral health based on the opinion of the study investigator;
- All maxillary natural anterior teeth (teeth #6 through #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 oral 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 professional whitening products within one (1) year and/or had 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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