Exploratory Clinical Study to Investigate the Ability of an Experimental Combination Dentifrice to Protect Sensitive Teeth

Exclusion Criteria

• •Participant who is an employee of the study site, either directly involved in the conduct of the study or a member of their immediate family; or an employee of the study site otherwise supervised by the investigator; or a GlaxoSmithKline Consumer Healthcare (GSK CH) employee directly involved in the conduct of the study or a member of their immediate family.
• •Participant who has participated in other studies (including non-medicinal studies) involving investigational product(s) within 30 days of study entry and/or during study participation.
• •Participant with, in the opinion of the investigator or medically qualified designee, an acute or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or study product administration or may interfere with the interpretation of study results and, in the judgment of the investigator or medically qualified designee, would make the participant inappropriate for entry into this study.
• •Female participant who is pregnant (as evidenced by a positive urine pregnancy test (UPT) at Screening) or intending to become pregnant during the study.
• •Female participant who is breastfeeding.
• •Participant with known or suspected intolerance or hypersensitivity to the study products or any of their stated ingredients (or closely related compounds).
• •Participant who is unwilling or unable to comply with the Lifestyle Considerations.
• •Participant with a recent history (within the last year) of alcohol or other substance abuse.
• •Participant who has participated in another tooth sensitivity study within 8 weeks of Screening.
• •Participant who has used an oral care product indicated for the relief of DH or care of sensitive teeth within 8 weeks of Screening (participants will be required to verbally confirm the name of their current oral care products to enable site staff to verify the absence of known sensitivity ingredients).
• •Participant who has had dental prophylaxis within 4 weeks of Screening.
• •Participant who has had a teeth bleaching procedure within 8 weeks of Screening.
• •Participant who has had treatment for periodontal disease (including surgery) within 12 months of Screening.
• •Participant who has had scaling or root planning within 3 months of Screening.
• •Participant with gross periodontal disease.
• •Participant with evidence of gross intra-oral neglect or the need for extensive dental therapy.
• •Participant with a tongue or lip piercing.
• •Participant with a fixed or removable partial prosthesis which, in the opinion of the investigator, would impact study outcomes.
• •Participant with multiple dental implants which, in the opinion of the investigator, would impact study outcomes.
• •Participant with fixed or removable orthodontic braces/bands or a fixed orthodontic retainer.
• •SPECIFIC DENTITION EXCLUSIONS FOR 'TEST TEETH':
• •1. Tooth with evidence of current or recent caries or reported treatment of decay within 12 months of Screening.
• •2. Tooth with exposed dentine but with deep, defective or facial restorations.
• •3. Tooth with full crown or veneer.
• •4. Tooth adjacent to a bridge abutment or crown which, in the opinion of the investigator, would impact study outcomes.
• •5. Sensitive tooth with contributing etiologies other than erosion, abrasion or recession to exposed dentine.
• •6. Sensitive tooth not expected to benefit from use of a sensitivity toothpaste in the opinion of the investigator
• •Participant taking daily doses of medication/treatments which, in the opinion of the investigator or medically qualified designee, could interfere with their perception of tooth sensitivity (examples of such medications include analgesics, anticonvulsants, antihistamines that cause marked or moderate sedation, sedatives, tranquilisers, antidepressants, mood-altering and anti-inflammatory drugs).
• •AT VISIT 1 (Screening):
• •Participant who has taken antibiotics in the 2 weeks prior to the Screening visit.
• •\- AT VISIT 2 (Baseline): Participant who has taken antibiotics in the 2 weeks prior to the Baseline visit, during the acclimatisation period.
• •Participant who is taking daily doses of a medication which, in the opinion of the investigator or medically qualified designee, is causing xerostomia.
• •Participant who requires antibiotic prophylaxis for dental procedures.
• •Participant who has previously been enrolled in this study.
• •Participant who, in the opinion of the investigator or medically qualified designee, should not participate in the study.