NCT07170956

Brief Summary

The aim of this cross-sectional study is to assess the number of roots in permanent teeth. For this reason, researchers will conduct an analysis of CBCT scans. The collected data will be used for epidemiological analysis, including an examination of differences in outcomes between male and female patients.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
4,000

participants targeted

Target at P75+ for all trials

Timeline
1mo left

Started Sep 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress92%
Sep 2025Sep 2026

Study Start

First participant enrolled

September 1, 2025

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

September 4, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 12, 2025

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2026

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Expected
Last Updated

July 10, 2026

Status Verified

July 1, 2026

Enrollment Period

11 months

First QC Date

September 4, 2025

Last Update Submit

July 7, 2026

Conditions

Tooth AbnormalitiesTooth AbnormalityTooth AnatomyTooth Development DisorderTooth Disorder

Keywords

Tooth rootTooth abnormalitiesTooth anatomy

Outcome Measures

Primary Outcomes (1)

  • Tooth root number

    Number of separate roots of a single tooth, regardless of the level of division

    The assessment is conducted once at the time of enrolment

Secondary Outcomes (2)

  • Male/female ratio

    Baseline

  • Age odds ratio

    Baseline

Study Arms (2)

Females

Female patients

Males

Male patients

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

General population of patients referred for CBCT for diagnostic or therapeutic reasons

You may qualify if:

  • CBCT scans obtained following a written referral from a dentist,
  • clear and complete visibility of the assessed structure,
  • completed development of assessed roots.

You may not qualify if:

  • incomplete root development in teeth other than third molars within the dentition,
  • CBCT scans with significant artefacts.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Maxillofacial Surgery, Hospital of the Ministry of Interior

Kielce, 25-375, Poland

Location

MeSH Terms

Conditions

Tooth AbnormalitiesTooth Diseases

Condition Hierarchy (Ancestors)

Stomatognathic System AbnormalitiesStomatognathic DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 4, 2025

First Posted

September 12, 2025

Study Start

September 1, 2025

Primary Completion

August 1, 2026

Study Completion (Estimated)

September 1, 2026

Last Updated

July 10, 2026

Record last verified: 2026-07

Locations

PL(1)