NCT02443896

Brief Summary

The purpose of thus study is to assess the feasibility and inform the planning of a proposed definitive randomised controlled clinical trial to investigate the efficacy of sealing permanent molars in children requiring caries related extractions under a chair General Anaesthetic.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2014

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2014

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

April 1, 2015

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 14, 2015

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2017

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2018

Completed
Last Updated

January 11, 2022

Status Verified

January 1, 2017

Enrollment Period

3.1 years

First QC Date

April 1, 2015

Last Update Submit

December 21, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Caries incidence

    The incidence of dental caries in permanent molars will be recorded.

    12 months

Study Arms (2)

Sealant applied to molars

EXPERIMENTAL

All 'sealable' permanent molars will be sealed: Occlusal fissures and where appropriate, buccal pits (on lower molars) and palatal pits (on upper molars) will be sealed. If patient compliance is adequate, a resin based sealant will be used as the first choice material. The tooth is thoroughly cleaned, prepared with a special solution, and dried. The liquid sealant is then applied and allowed to set hard.

Procedure: Pit and Fissure Sealant of permanent molars

No sealant applied to molars.

SHAM COMPARATOR

No molars will be sealed.

Procedure: No sealant of permanent molars

Interventions

The tooth is thoroughly cleaned, prepared with a special solution, and dried. The liquid sealant is then applied and allowed to set hard

Sealant applied to molars

No sealant applied to permanent molars.

No sealant applied to molars.

Eligibility Criteria

Age5 Years - 15 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Children that are to have extraction of at least one carious tooth under a chair General Anaesthetic at Birmingham Dental Hospital
  • Birmingham residents (as indicated by post code of home address)
  • Be aged 5 to 15 years
  • Be co-operative to a clinical dental examination
  • Present with at least one permanent molar tooth that is 'sound and sealable'
  • Be accompanied by an adult that has legal capacity to give informed consent

You may not qualify if:

  • Patients who at the pre-General Anaesthetic assessment visit present with:
  • Signs of a systemic illness (e.g. coughs, 'colds', chicken pox) that might preclude placement of sealants
  • Oral symptoms (e.g. pain, swelling) that would preclude sealant placement
  • Parents unable to confirm (with a reasonable degree of certainty) that they would be contactable and able to attend for review during the 2 years duration of the study (e.g. because of plans to move)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Birmingham Dental Hospital

Birmingham, United Kingdom

Location

MeSH Terms

Conditions

Dental Caries

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic Diseases

Study Officials

  • Thomas Dietrich

    University of Birmingham

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 1, 2015

First Posted

May 14, 2015

Study Start

April 1, 2014

Primary Completion

May 1, 2017

Study Completion

August 1, 2018

Last Updated

January 11, 2022

Record last verified: 2017-01

Locations