The Influences of Root Canal Complexity and Clinician Training on Root Canal Treatment Outcomes.
Root Canal Treatment is a Common Intervention for Military Patients Suffering From- or at Risk of Suffering From- Endodontic Disease. This Retrospective Cohort Study Assesses the Influence of (a) Root Canal Complexity Using the Restorative Index of Treatment Need (RIOTN) Index and (b) Operator Skill (Clinicians Who Had Received Additional Post-graduate Root Canal Treatment Training, on Survival (Tooth Present at End of Study Period) and Success (Radiographic Apical Healing) of Root Canal Treatment
1 other identifier
observational
1,267
0 countries
N/A
Brief Summary
This is an observational study that assess the impacts of (a) root canal treatment complexity and (b) clinical training on (1) root canal treatment success and (2) tooth survival, in a United Kingdom Armed Forces cohort.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2015
Longer than P75 for all trials
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
January 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2022
CompletedFirst Submitted
Initial submission to the registry
December 5, 2022
CompletedFirst Posted
Study publicly available on registry
December 13, 2022
CompletedDecember 14, 2022
December 1, 2022
5.7 years
December 5, 2022
December 12, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
1. Tooth survival
Tooth still present in the mouth at end of trial period.
6-months - 48-months post-treatment.
2. Root Canal Treatment Success
The absence of signs, symptoms and evidence of radiographic peri-apical radiolucency resolution.
6-months - 48-months post-treatment.
Study Arms (2)
General Dental Practitioners
Cohort 1 consisted UK Armed Forces Personnel that received root canal treatment within the study period by General Dental Practitioners.
Dentists with Specialist Interest (DWSI)
Cohort 2 consisted UK Armed Forces Personnel that received root canal treatment within the study period by DWSI, clinicians that had undertaken a 1-year post-graduate programme in Endodontics.
Interventions
The provision of Root Canal Treatment for teeth with Endodontic infection or to prevent Endodontic infection.
Eligibility Criteria
Male and Female personnel serving within the UK Armed Forces that had received root canal treatment during the study period.
You may qualify if:
- Served/ were serving within the UK Armed Forces.
- Male and female.
- Physically able to tolerate root canal treatment/ re-treatment procedures.
- Received root canal treatment/ re-treatment for Endodontic disease by either a GDP or Dentist with Specialist interest (DWSI).
- Aged between 18 - 70..
- month (or longer) post root canal treatment review radiograph and consultation.
- Smoking and non-smoking patients
- With and without Diabetes Mellitus 2
- Taking/ not-taking steroid medications
- With/ without other medical conditions.
You may not qualify if:
- On longer serving in the military within 12-months of root canal treatment completion.
- Unable to tolerate root canal treatment/ re-treatment
- No clinical follow-up of tooth (survival).
- No radiographic follow-up of tooth (success).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Neil MacBeth, BDS PhD
Defence Primary Healthcare
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 5, 2022
First Posted
December 13, 2022
Study Start
January 1, 2015
Primary Completion
September 1, 2020
Study Completion
January 31, 2022
Last Updated
December 14, 2022
Record last verified: 2022-12
Data Sharing
- IPD Sharing
- Will not share
The data belongs to the UKAF. Requests for data sharing would require MOD approval.