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Not yet recruitingNCT07463534ATLAS-USUpdated Mar 20, 2026

Atlas of Ultrasound Imaging of the Oral Cavity: Characterization and Description of Anatomical Structures

An observational study in Dental Consultation, sponsored by University Hospital, Tours. Not yet recruiting at 1 site in France. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-03-20.

Sponsored by University Hospital, Tours · Observational

Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
100
Ages
18 Years and older
Sex
All
01

Study summary

Ultrasound imaging is a non-invasive and non-ionizing technique widely used for the evaluation of soft tissues in many medical specialties. In dentistry and oral medicine, however, ultrasound remains underused compared with conventional imaging methods such as radiography, cone-beam computed tomography (CBCT), or magnetic resonance imaging.

Recent advances in high-frequency ultrasound technology allow improved visualization of intraoral and extraoral soft tissues, including gingival tissues, mucosal structures, salivary glands, vascular structures, and inflammatory changes. Ultrasound imaging may therefore provide complementary diagnostic information in oral medicine.

The purpose of this prospective observational study is to describe and characterize intraoral and extraoral anatomical structures using ultrasound imaging in order to develop a reference atlas of ultrasound images of the oral cavity.

Adult patients attending a routine dental consultation at Tours University Hospital may be invited to participate. Ultrasound imaging will be performed during the clinical visit using an intraoral or extraoral ultrasound probe. The examination will last approximately 10 minutes and will not modify standard clinical care.

Ultrasound images will be anonymized and collected to create a database of normal and pathological oral structures. This database will allow descriptive analysis and classification of ultrasound images and contribute to the development of educational resources and future diagnostic applications in oral medicine and dentistry.

02

Conditions studied

  • Dental Consultation

Keywords

  • ultrasound imaging
  • oral cavity
03

In context

Lead sponsor

University Hospital, Tours is the lead sponsor of 304 studies on the registry; 78 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Adult patient having a dental consultation at Tours University Hospital

Inclusion criteria

  • Age ≥18 years old
  • Patient having a dental consultation at Tours University Hospital

Exclusion criteria

Exclusion Criteria:

  • Subject under legal protection
  • Pregnant or breastfeeding woman
  • Expressed opposition to the processing of their data
05

Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
100 participants (estimated)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. anatomy of healthy and pathological extraoral and intraoral tissues

    Description in ultrasound imaging (thickness, depth, location of anatomical elements, architectural organization of tissues).

    Time frame: Enrollment

Secondary outcomes

  1. Number of high-quality images

    Achievement of a sufficient number of high-quality images for descriptive image analysis.

    Time frame: Through study completion, an average of one year

07

Study locations

1 site
  • university hospital, Tours
    Tours, 37044, France
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 20, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07463534
Lead sponsor
University Hospital, Tours
Responsible party
Sponsor
First posted
Mar 11, 2026
Start date
Apr 2026 (estimated)
Primary completion
Apr 2027 (estimated)
Completion
Apr 2027 (estimated)
Last update
Mar 20, 2026

Study contacts

Matthieu RENAUD, Dr
Contact
matthieu.renaud@univ-tours.fr
2.47.47.79.92 ext. +33

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Mar 2026. You cannot join it, but the record below documents what was studied.

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