Evaluation of a new dental desensitizer for treating tooth sensitivity

Clinical Evaluation of Polycation-based New Dental Desensitizer on Dentin Hypersensitivity

Not applicable Interventional Peking University Hospital of Stomatology · NCT06378255

This study is testing a new dental desensitizer to see if it can help people with tooth sensitivity feel better compared to a standard treatment.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment40 (estimated)
Ages18 Years to 70 Years
SexAll
SponsorPeking University Hospital of Stomatology Academic / other
Locations1 site (Beijing, Beijing)
Trial IDNCT06378255 on ClinicalTrials.gov

What this trial studies

This clinical evaluation focuses on the safety and efficacy of a new polycation-based dental desensitizer for patients suffering from dentin hypersensitivity. The study involves 40 participants who will be randomly assigned to receive either the new desensitizer or a standard desensitizer (GLUMA) in a split-mouth design. Dentin sensitivity will be assessed through Visual Analog Scale (VAS) scores at multiple time points, and safety will be monitored for any adverse events. The primary goal is to determine the effectiveness of the new treatment in alleviating sensitivity symptoms over time.

Who should consider this trial

Good fit: Ideal candidates are individuals with dentin hypersensitivity and a VAS score of 4 or higher, with healthy pulp viability.

Not a fit: Patients with dental caries, large fillings, or those who have recently undergone dental treatments may not benefit from this study.

Why it matters

Potential benefit: If successful, this new desensitizer could provide longer-lasting relief from dentin hypersensitivity for patients.

How similar studies have performed: Previous studies have shown varying degrees of success with dental desensitizers, but this specific approach using a polycation-based formulation is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Dentin Hypersensitivity, with Vas score≥4 points and the normal pulp viability
* dentin-sensitive tooth in at least 2 different quadrants of the mouth (neck enamel dentin exposure or maxillofacial abrasion within the middle layer of dentin).
* in good overall health
* participants informed consent.

Exclusion Criteria:

* gastroesophageal reflux
* Dental caries, wedge defects, crowns or large fillings.
* Received dentin sensitivity desensitization treatment or used desensitization mouthwash within 1 month.
* Received systematic periodontal therapy or periodontal surgery within 3 months, ongoing orthodontic treatment, and medical treatment, including long-term use of anti-inflammatory, analgesic, and psychotropic medications.
* Pregnancy or breastfeeding.
* Participated in other clinical trials in the past 3 months.

Where this trial is running

Beijing, Beijing

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Dentin SensitivityTooth desensitizer
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.