The Tayside Brushing Study - Adult Follow up
Assessing the Long-term Effects of a School-to-home Childhood Supervised Brushing Programme in Young Adults From High Caries Risk Groups - The Tayside Brushing Study Adult Follow up
1 other identifier
observational
68
1 country
1
Brief Summary
Historically dental health of Scottish children had been poor for many years. Evidence form clinical trials of fluoride toothpaste identified a route to improving prevention. Those who had poor dental health used fluoride toothpaste infrequently at home. The investigators hypothesised that this disadvantage could be overcome by supplying toothpaste to disadvantaged families and supervising child toothbrushing at school. In 1997, 534 children 5.3 years were recruited in 12 primary schools in Tayside; randomly assigned to one of two groups - test group followed a home-to-school toothbrushing programme with fluoride toothpaste; control group: usual care. Children in test group were provided with toothbrushes and toothpaste (1,000ppmF as sodium monofluorophosphate) for home use; also brushed their teeth school daily. After 2 years, children participating in the supervised brushing programme developed significantly less caries (tooth decay). Permission was given for longitudinal follow up of children and dental records. The original intervention lasted 30 months and children were re-examined at 36 months after baseline, 48, 60 and 84 months. At 84 month examination, 77% were available, found prolonged benefits of brushing programme. This was 4.5 years after the end of the programme; children were aged 11.5 years. At age 14 years, 6.5 years after intervention end, 65% of children were reexamined; benefit was still evident at 20-26% less caries experience. However, there had been greater subject loss and insufficient funds available to undertake a more individual followup of participants. Since then, records have been followed; up-to-date contact details identified. Using this new data, the investigators seek to reconsent the participants, now aged 23 to invite them to attend a followup dental examination. This study has the potential to provide unique information on longterm costs and benefits of a home-to-school toothbrushing programme.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Dec 2015
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 19, 2015
CompletedStudy Start
First participant enrolled
December 1, 2015
CompletedFirst Posted
Study publicly available on registry
December 7, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 19, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
April 19, 2019
CompletedApril 22, 2019
April 1, 2019
3.4 years
November 19, 2015
April 19, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Caries experience (The number of each participant's Decayed, Missing and Filled Teeth (DMFT))
The number of each participant's Decayed, Missing and Filled Teeth (DMFT), recorded by and extrapolated from surfaces (DMFS)
Over an eight week period, each participant will be examined once
Interventions
Participants will have a full dental examination but no operative intervention
Eligibility Criteria
Adults aged 25 who were enrolled on the Tayside Brushing Study Randomised Controlled Trial
You may qualify if:
- A participant on the original Tayside Brushing Study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- NHS Taysidelead
Study Sites (1)
Broxden Dental Centre
Perth, Scotland, PH1 1JT, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Clinical Dental Director
Study Record Dates
First Submitted
November 19, 2015
First Posted
December 7, 2015
Study Start
December 1, 2015
Primary Completion
April 19, 2019
Study Completion
April 19, 2019
Last Updated
April 22, 2019
Record last verified: 2019-04