Dentin sensitivity
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age >=18 years old and =4, and the wear index TWI is 2 or 3;
Exclusion criteria
Exclusion criteria: 1. Those who are allergic to product ingredients and react to characteristics; 2. Those who have a history of medical treatment that may affect desensitization treatment (such as periodontal scraping, periodontal surgery or orthodontic treatment, other desensitization treatment) and drug treatment that may affect desensitization treatment, including long-term use of anti-inflammatory, analgesic and mind-altering drugs; 3. There is a plan to change the daily oral care habits in the next 6 months; 4. People with eating disorders in the past month (abnormal eating behavior >=1 attacks a week, including three categories of anorexia nervosa, bulimia nervosa and bulimia); 5. Systemic diseases that cause or are prone to dentin allergy (such as chronic acid reflux); 6. Excessive exposure to acid in the diet or environment; 7. Have a dental treatment plan in the next 6 months; 8. Pathology or defects with any other pain in the teeth or supporting structure (such as abnormal tooth development, dentin hypoplasia, enamel hypoplasia, tetracycline teeth, fluorine plaque, etc.); 9. The affected teeth have other dental diseases that can cause pain similar to dentin sensitivity, such as hidden fissure, caries, pulpitis, crowns, fixed or movable dentures, or large-area fillings; 10. Those with severe periodontitis, or moderate periodontitis active inflammation or advanced period; 11. Pregnant and lactating women; 12. Those who have participated in other clinical trials in the past three months; 13. People with mental disabilities or intellectual disabilities.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The rate of sensitivity relief at 6 months post-treatment (percentage reduction in VAS score); | — |
Countries
China
Contacts
Beijing Stomatological Hospital , Capital Medical University