Status:
COMPLETED
Clinical of Hypersensitivity Reduction Efficacy on Two Toothpastes
Lead Sponsor:
Colgate Palmolive
Conditions:
Hypersensitivity
Eligibility:
All Genders
18-70 years
Phase:
PHASE3
Brief Summary
To evaluate the clinical efficacy of a Dual Zinc Toothpast containing 5% small particle size silica (AC43) as compared to Colgate MaxFresh Tea Toothpaste on dentin hypersensitivity reduction after bru...
Eligibility Criteria
Inclusion
- Male and female subjects, ages 18-70, inclusive.
- Availability for the eight-week duration of the study.
- Two sensitive teeth, which must be anterior to the molars, and demonstrate cervical erosion/abrasion or gingival recession.
- Qualifying response to tactile stimuli (Yeaple probe) as defined by a score between 10-50 gms. of force.
- Qualifying response to the air blast stimuli as defined by a score of 2 or 3 on the Schiff Cold Air Sensitivity Scale.
- Subjects need to satisfy the qualifying response to stimuli for both the parameters assessed (tactile or air) on two teeth to be entered into the study.
- Good general health with no known allergies to products being tested.
- Use of a non-desensitizing dentifrice for three months prior to entry into the study.
- Signed Informed Consent Form.
Exclusion
- Gross oral pathology, chronic disease, or history of allergy to test products.
- Advanced periodontal disease or treatment for periodontal disease (including surgery) within the past twelve months.
- Sensitive teeth with a mobility greater than one.
- Teeth with extensive/defective restorations (including prosthetic crowns), suspected pulpitis, caries, cracked enamel, or used as abutments for removable partial dentures.
- Current use of anticonvulsants, antihistamines, antidepressants, sedatives, tranquilizers, anti-inflammatory drugs, or daily use of analgesics.
- Participation in a desensitizing dentifrice study or regular use of a desensitizing dentifrice within the past three months.
- Current participation in any other clinical study.
- Pregnant or lactating subjects.
- Allergies to oral care products, personal care consumer products, or their ingredients.
- Medical condition which prohibits not eating/drinking for 4 hours.
Key Trial Info
Start Date :
October 8 2024
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
December 13 2024
Estimated Enrollment :
87 Patients enrolled
Trial Details
Trial ID
NCT06937697
Start Date
October 8 2024
End Date
December 13 2024
Last Update
April 22 2025
Active Locations (1)
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1
West China Dental Institute of Chengdu
Chengdu, Sichuan, China, 610041