Efficacy of Teeth Whitening Product Offerings in Adults

Not Applicable

Completed

• Conditions: Tooth Discoloration
• Interventions: Other: Hydrogen peroxide teeth whitening gel; Device: GLO Science Professional Teeth Whitening Device; Device: GLO Lit Teeth Whitening Device; Device: GLO Brilliant Teeth Whitening Device

• Registration Number: NCT04124068
• Lead Sponsor: Glo Science, Inc.

Brief Summary

This is a 30 day randomized, parallel comparative trial where participants with tooth shade of C2 or darker will be assigned to one of five groups. The participants will be evaluated for the difference in tooth shade, as determined by the digital VITA Easyshade V (provided by GLO) before the respective whitening regimen (baseline), immediately following the treatment period, and at 30 days (\~4 weeks) from end of the treatment intervention.

Detailed Description

Not available

Study Timeline

• Study Start: 2019-09-01
• Study First Submitted: 2019-10-10
• Study First Submitted QC: 2019-10-10
• Study First Posted: 2019-10-11
• Primary Completion: 2019-11-30
• Study Completion: 2019-12-30
• Status Verified: 2020-02
• Last Update Submitted: 2020-02-04
• Last Update Posted: 2020-02-05

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 75

Inclusion Criteria

• Provide written informed consent to participate in the study.
• Be 18 to 65 years of age.
• Agree not to participate in any other oral/dental product studies during the trial.
• Agree to delay any elective dentistry (including dental prophylaxis) until the study has been completed.
• Agree to refrain from the use of any other teeth whitening products once assigned to a treatment group.
• Agree to refrain from the use of any oral care products that may cause staining (chlorhexidine rinses, stannous fluoride toothpaste, etc.).
• Agree to return for all scheduled visits and follow study procedures.
• Be in good general health, as determined by the investigator/designee based on a review of the health history/update for participation in the study.
• Have at least 4 gradable maxillary anterior teeth ( canine to canine) with a Vita Shade average score of C2 or darker.
• Be willing to refrain from consuming stain-causing food and beverages (i.e., coffee, tea, red wine, berries, etc.) during the initial treatment duration (treatment period excluding the 4 week follow up).
• Be a current or recent non-smoker (no smoking for at least 3 months).

Exclusion Criteria

• Are undergoing treatment for gingivitis, periodontitis, or caries.
• Presence of self-reported tooth sensitivity.
• Present with fixed orthodontic appliances on the facial surfaces of the maxillary arch.
• Have dental crowns, veneers or composite restorations on gradable maxillary anterior teeth ( canine to canine) or mandibular anterior teeth.
• Have any oral pathologies or gross neglect of home care requiring prompt treatment, including periodontal disease, as evidenced by purulent exudate, exposed root surfaces (generalized recession), tooth mobility, and/or other signs indicating that the integrity of the data collected for that subject might be compromised.
• Present with any pre-existing oral or medical condition that the Investigator/designee determines may place the subject at increased health risk from study participation.
• Have meaningful malocclusion that would impact treatment or ease of viewing/scoring maxillary anterior teeth.
• Have teeth with severe or atypical intrinsic staining, such as that caused by tetracycline, fluorosis or hypocalcification.
• Have any known allergies to over-the-counter oral hygiene/whitening products.
• Have any known allergies to the trial product ingredients.
• Are pregnant and/or breastfeeding.
• Are current smokers.

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Arm && Interventions

Group	Intervention	Description
GLO Lit Whitening GLO Vials	Hydrogen peroxide teeth whitening gel	-
GLO Science Professional At-Home Teeth Whitening Device	GLO Science Professional Teeth Whitening Device	-
GLO Science Professional At-Home Teeth Whitening Device	Hydrogen peroxide teeth whitening gel	-
GLO Science Professional Chairside Teeth Whitening	GLO Science Professional Teeth Whitening Device	-
GLO Brilliant At-Home Teeth Whitening Device	Hydrogen peroxide teeth whitening gel	-
GLO Science Professional Chairside Teeth Whitening	Hydrogen peroxide teeth whitening gel	-
GLO Lit At-Home Teeth Whitening Device	GLO Lit Teeth Whitening Device	-
GLO Lit At-Home Teeth Whitening Device	Hydrogen peroxide teeth whitening gel	-
GLO Brilliant At-Home Teeth Whitening Device	GLO Brilliant Teeth Whitening Device	-

Primary Outcome Measures

Name	Time	Method
Tooth whitening efficacy: tooth shade value	Immediately following treatment period (32 minutes, 5 days or 7 days), and after 30 days	Change in tooth shade value as indicated by the digital VITA Easyshade V

Secondary Outcome Measures

Name	Time	Method
Tooth whitening safety: presence/absence of adverse events	Immediately following treatment period (32 minutes, 5 days or 7 days), and after 30 days	Post-treatment dentinal hypersensitivity and the presence/absence of adverse events

Trial Locations

Locations (1)

Arizona School of Dentistry & Oral Health; 🇺🇸 Mesa, Arizona, United States