NCT06325163

Brief Summary

evaluate the accuracy of new AI technology for detecting root canals in mandibular first molars retreatment cases in comparison to dentist clinical access cavity and CBCT imaging.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2023

Shorter than P25 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

January 25, 2023

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 2, 2023

Completed
8 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 10, 2023

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

December 26, 2023

Completed
3 months until next milestone

First Posted

Study publicly available on registry

March 22, 2024

Completed
Last Updated

March 22, 2024

Status Verified

March 1, 2024

Enrollment Period

8 months

First QC Date

December 26, 2023

Last Update Submit

March 15, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of canals

    the numbers of canals in mandibular molars indicated for retreatment will be measured using CBCT, clinical under dental operating microscope, and using AI software

    The day of the procedure

Secondary Outcomes (1)

  • linear morphological variations in failed cases

    Following the CBCT stage, an average of one week

Study Arms (1)

A single arm consisting of 3 stages

EXPERIMENTAL

This study will include 3 stages: 1. CBCT examination stage: In this stage, CBCT scanning will be done and examined by by 2 blinded endodontists and the number of canals identified will be recorded 2. Clinical Stage: This is a clinical stage where patients will be randomly distributed upon 6 Practitioners using randomization software (Microsoft Office Excel). Practitioners will then proceed with the pretreatment procedures under dental operating microscope 3. Artificial intelligence stage: The carrying out of this stage will be solely undertaken by the principal investigator. The CBCT images will be uploaded to convolutional neural network software (CNN) that uses a deep learning algorithm and CBCT segmentation. The software will then record the number of canals it found

Diagnostic Test: CBCTDiagnostic Test: clinical examination under dental operating microscopeDiagnostic Test: canal detection AI software (diagnocat)

Interventions

CBCTDIAGNOSTIC_TEST

Mandibular molar indicated for retreatment will be scanned using limited field of view CBCT to examine the number of canals

A single arm consisting of 3 stages

the number of canals will be examined by an a randomly assigned operator following gutta percha removal under dental operating microscope

A single arm consisting of 3 stages

software used to analyze CBCT images and report the number of canals

A single arm consisting of 3 stages

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Males and females.
  • Patients aged 18 to 40 years
  • Repairable permanent first molars in the lower jaw, with a closed apex, which required non-surgical retreatment.
  • One or more of the following signs and symptoms: Spontaneous pain, Pain on biting, Sinus tract, Radiolucency related to one or more roots.

You may not qualify if:

  • Patients with lower first molars which are deemed non restorable, or have large perforations, external resorption, or vertical root fracture,
  • Pregnant women
  • Immunocompromised patients.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Misr International University

Cairo, Egypt

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle investigator

Study Record Dates

First Submitted

December 26, 2023

First Posted

March 22, 2024

Study Start

January 25, 2023

Primary Completion

October 2, 2023

Study Completion

October 10, 2023

Last Updated

March 22, 2024

Record last verified: 2024-03

Locations