Trial design
A two-arm feasibility trial (Fig. Flow diagram for the feasibility study according to CONSORT 2010The following three feasibility outcomes: the proportion of patients presenting for treatment who met the eligibility criteria (Table 
Dentist adherence to intervention.Patient adherence with behaviour required by intervention and completion of personalised care plans.Proportion of participants captured at recall and patient satisfaction. Other outcome measures were estimates of means and standard deviations.The inclusion and exclusion criteria for the feasibility trialApproval was obtained from East of Scotland Research Ethics Service (EoSRES) and Health Research Authority (REC:17/ES/0067). The study was also registered with the International Standard Randomised Controlled Trial (ISRCTN15294714) with a link to the protocol. All methods were carried out in accordance with relevant guidelines and regulations. Informed consent was obtained from all participants for all forms of personally identifiable data including clinical, and biometric data.