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Effect of toothbrushing before or after breakfast on enamel in situ.
ISRCTN ISRCTN47492454
ClinicalTrials.gov identifier
Public title Effect of toothbrushing before or after breakfast on enamel in situ.
Scientific title
Acronym N/A
Serial number at source N0436130650
Study hypothesis To investigate the effect of toothbrushing before or after breakfast on enamel microhardness and surface profile using an in situ model.
Lay summary
Ethics approval Not provided at time of registration
Study design Randomised controlled trial
Countries of recruitment United Kingdom
Disease/condition/study domain Oral Health: Cariology
Participants - inclusion criteria Healthy adults aged 18-65 years residing in Leeds.
Participants - exclusion criteria Does not meet inclusion criteria
Anticipated start date 01/10/2003
Anticipated end date 01/04/2004
Status of trial Completed
Patient information material
Target number of participants Not provided at time of registration
Interventions Randomised controlled trial. Random allocation to toothbrushing before or after breakfast.
Primary outcome measure(s) Change in microhardness and surface profile of enamel slabs as determined using microhardness testing and confocal microscopy.
Secondary outcome measure(s) Not provided at time of registration
Sources of funding Leeds Teaching Hospitals NHS Trust (UK)
Trial website
Publications
Contact name Dr  A  Giannouli
  Address Child Dental Health
Leeds Dental Institute
The Worsley Building
Clarendon Way
  City/town Leeds
  Zip/Postcode LS2 9LU
  Country United Kingdom
  Tel +44 (0)113 233 6138
  Fax +44 (0)113 233 6140
  Email
Sponsor Record Provided by the NHSTCT Register - 2004 Update - Department of Health (UK)
  Address The Department of Health,
Richmond House,
79 Whitehall
  City/town London
  Zip/Postcode SW1A 2NL
  Country United Kingdom
  Tel +44 (0)20 7307 2622
  Email dhmail@doh.gsi.org.uk
  Sponsor website: http://www.dh.gov.uk/Home/fs/en
Date applied 30/09/2004
Last edited 06/10/2009
Date ISRCTN assigned 30/09/2004
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