NCT03981367

Brief Summary

The prevalence of external root resorption and distal caries in mandibular second molars associated with impacted mandibular third molars will be detected in addition to the association of the risk factors.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
255

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2019

Status
unknown

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

Study Start

First participant enrolled

June 1, 2019

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

June 3, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 10, 2019

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2020

Completed
Last Updated

June 10, 2019

Status Verified

June 1, 2019

Enrollment Period

1 year

First QC Date

June 3, 2019

Last Update Submit

June 7, 2019

Conditions

Keywords

External root resorptionDistal cariesMandibular third molarMandibular second molarCone beam computed tomography

Outcome Measures

Primary Outcomes (1)

  • Presence of external root resorption (ERR) in mandibular 2nd molars in percentage

    Detection of external root resorption in mandibular 2nd molars associated with mandibular impacted third molars using CBCT software Romexis, (Dichotomous data - Yes/No)

    Up to 2020

Secondary Outcomes (1)

  • Presence of distal caries in mandibular 2nd molars in percentage

    Up to 2020

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Egyptian population

You may qualify if:

  • The patient should be older than 18 years old.
  • Having all teeth erupted except the third molar.

You may not qualify if:

  • Completely erupted third molars.
  • Impacted third molars with pathologic lesions.
  • Third molars with evidence of root development which is less than two-thirds.
  • Any artifact demonstration that obscure the areas of interest.
  • Missing third molars.
  • Patients with developmental disorders like microdontia, presence of fourth molars, impacted second molars, supernumerary teeth, and odontomes.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Root Resorption

Condition Hierarchy (Ancestors)

Tooth ResorptionTooth DiseasesStomatognathic Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 3, 2019

First Posted

June 10, 2019

Study Start

June 1, 2019

Primary Completion

June 1, 2020

Study Completion

July 1, 2020

Last Updated

June 10, 2019

Record last verified: 2019-06