Pilot Study Utilising an Impression Technique to Capture in Vivo Images of Teeth

Exclusion Criteria

• •1. Pregnancy Women who are known to be pregnant or who are intending to become pregnant over the duration of the study.
• •2. Breast-feeding Women who are breast-feeding.
• •3. Disease
• •1. Current or recurrent disease/dental pathology that could affect the assessments.
• •2. In the judgement of the investigator or medically qualified designee, any condition or medication which is causing cause Xerostomia.
• •3. Diabetes Mellitus.
• •4. Susceptibility to acid regurgitation.
• •5. Be susceptible to high dental erosion after drinking acidic soft drinks or juices
• •4. General Dental Exclusions
• •1. Any orthodontic appliances, restorations, bridgework or dentures that would interfere with the study evaluations or scheduled for such treatment within the timescale of the study.
• •2. Recurrent or regular aphthous ulcers.
• •3. Severe gingivitis, carious lesions treated and untreated periodontal disease.
• •4. Excessive signs of dental erosion or a previous history of being susceptible to high dental erosion after drinking acidic drinks
• •5. Tooth bleaching within past 2 months.
• •6. Suffer from dentine hypersensitivity.
• •5. Allergy/Intolerance Known or suspected intolerance or hypersensitivity to the study materials (or closely related compounds) or any of their stated ingredients.
• •6. Clinical Study/Experimental Medication
• •1. Participation in another clinical study or receipt of an investigational drug within 30 days of the screening visit.
• •2. Previous randomisation into this study.
• •7. Substance abuse Recent history (within the last year) of alcohol or other substance abuse.
• •8. Personnel An employee of the sponsor, member of the study site or a staff family relative. The site for this protocol is the Clinical Trials Unit in the Bristol Dental School and Hospital. Employees of the Bristol Dental School and Hospital not associated with the Clinical Trials Unit are eligible to participate.
• •9. Any participant who, in the judgement of the investigator, should not participate in the study.