Status:

ACTIVE_NOT_RECRUITING

Effect of Whitening Agent With Emulsion Gel in Saliva and Halitosis

Lead Sponsor:

Tufts University

Conditions:

Xerostomia

Halitosis

Eligibility:

All Genders

18+ years

Phase:

NA

Brief Summary

The objective of this study is to evaluate how well the study product, Crest Daily Whitening Serum, alleviates Xerostomia and perceived halitosis over 1 week of use.

Eligibility Criteria

Inclusion

  • At least 18 years of age.
  • Can produce an unstimulated salivary flow rate of 0.18mL/min. or less.
  • Score of 3 or more on question 1 of the VAS dry mouth scale (How severe is your dryness right now?), evaluated in the Pre-Product Use Dry Mouth \& Sensitivity Questionnaire.
  • Evidence of currently taking a stable dose (3 months or more) of Xerostomia-inducing medication such as, antihypertensives, anti-anxiety agents, psychiatric remedies, antihistamines and etc.
  • • At screening, participants may present the prescription bottle, a picture of the prescriptions bottle or medical records showing the prescription.
  • Subject not currently using any teeth whitening or desensitizing products that contain potassium nitrate such as Sensodyne, Pronamel etc.
  • Subject willing to comply with the study regimen and products.
  • Not consume alcohol for 24 hours prior to their visit.
  • Not brush their teeth for 1.5 hours prior to their visit.
  • Not have had anything to eat or drink (including chewing gum or eating candy) for 1.5 hours prior to their visit). Water is acceptable to drink up to 1 hour prior to the study visit.
  • Not smoke 1.5 hours prior to their visit

Exclusion

  • i. Subjects who are currently pregnant (self-reported). ii. Unstimulated salivary flow rate of more than 0.18mL/min iii. Subjects that have ever received therapeutic radiation in the head and neck area.
  • iv. Subjects with a diagnosis of conditions that would affect salivary flow such as Sjogren's Syndrome per the investigator's expert opinion.
  • v. Subjects with a condition the investigator believes not suitable for the study, such as autoimmune diseases and radiation therapy to head and neck region that impact salivary flow.
  • vi. Subjects that currently use whitening toothpaste, desensitizing toothpaste, or any other products causing similar results.
  • vii. Subjects currently participating in any other research studies. viii. Subject unable to provide consent (e.g. Cognitively impaired adults). ix. Non-English speaking

Key Trial Info

Start Date :

February 1 2024

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

February 1 2026

Estimated Enrollment :

27 Patients enrolled

Trial Details

Trial ID

NCT06194123

Start Date

February 1 2024

End Date

February 1 2026

Last Update

April 8 2025

Active Locations (1)

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1

Tufts University School of Dental Medicine

Boston, Massachusetts, United States, 02111