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Status unknownNCT01413373ACRO3DUpdated Jul 15, 2019

3D Craniofacial Cephalometric Analysis

An observational study in Malocclusion, sponsored by Cliniques universitaires Saint-Luc- Université Catholique de Louvain. Status unknown at 1 site in Belgium. Open to participants aged 18 Years to 40 Years. Per ClinicalTrials.gov, last updated 2019-07-15.

Sponsored by Cliniques universitaires Saint-Luc- Université Catholique de Louvain · Observational

The sponsor has not verified this record recently (last verified Jul 2019), so the status shown — last known as Recruiting — may be out of date.
Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
15
Ages
18 Years to 40 Years
Sex
All
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Study summary

Development of three-dimensional craniofacial cephalometric analysis for virtual planning in orthognathic surgery.

Read the detailed description

Cone beam computed tomography is taken for diagnosis independently from this study. Investigators are using this medical imaging for performing the 3D cephalometric analysis. Investigators apply a set of well described landmarks of three-dimensional reconstruction of the skull from patients suffering from diverse craniofacial malformations. Then a set of specific measurements is taken from the patient and provide insights how to modify the anatomy of the patient to improve the skull's architecture and symmetry

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Conditions studied

  • Malocclusion

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Keywords

  • cephalometry
  • three-dimensional
  • CT scan
  • lateral radiography
  • facial symmetry
  • maxillomandibular dysmorphoses
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In context

Malocclusion

457 studies on the registry are indexed under Malocclusion; 89 are open to participants now.

This study's planned enrollment of 15 is below the median of 61 across 78 observational studies indexed under Malocclusion.

Browse Malocclusion studies →

Lead sponsor

Cliniques universitaires Saint-Luc- Université Catholique de Louvain is the lead sponsor of 342 studies on the registry; 61 are open to participants now.

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

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Who can participate

Ages eligible
18 Years to 40 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Patient more than 18 yeras old, no pregnant women, no child

Inclusion criteria

  • maxillomandibular dysmorphoses,
  • facial asymmetry,
  • craniofacial syndromes

Exclusion criteria

Exclusion Criteria:

  • patients with orthodontic treatment only
  • growing patients
05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
15 participants (estimated)
Patient registry
No

Interventions

  • Radiationcone beam computed tomography

    A preoperative CBCT is performed for all patients in this study for medical reason

    Also known as: medical imaging, CBCT

  • Radiationcomputer tomography

    One cone beam computer tomography examination before surgery

    Also known as: medical imaging

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What researchers measure

Primary outcomes

  1. topological description of maxillomandibular dysmorphosis (angles, distances)

    Anterior cranial base angle on three-dimensional CT recostruction of the skull (in degrees) Posterior cranial base angle on three-dimensional CT recostruction of the skull (in degrees) Ratio between distance from nasion to anterior nasal spine/anterior nasal spine to chin landmark (without unit of maesurment) Measurements between various anatomic landmarks for orbits and maxillary sinus structures on the three-dimensional CT reconstruction of the patient's skull (in mm).

    Time frame: 2014

07

Study locations

1 of 1 sites recruiting
  • Department of oral and maxillofacial surgery, Cliniques universitaires saint Luc
    Brussels, 1200, Belgium
    • Raphael Olszewski, DDS,MD,PhD · Contact · raphael.olszewski@uclouvain.be · 003227645718
    • Raphael Olszewski, MD,PhD · Principal investigator
    • Hervé Reychler, MD,DMD,Pr · Principal investigator
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

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 Jul 15, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01413373
Lead sponsor
Cliniques universitaires Saint-Luc- Université Catholique de Louvain
Responsible party
Sponsor
First posted
Aug 10, 2011
Start date
Aug 2008
Primary completion
Dec 2020 (estimated)
Completion
Dec 2020 (estimated)
Last update
Jul 15, 2019

Study contacts

Rapahel Olszewski, DDS,MD,PhD
Contact
raphael.olszewski@uclouvain.be
003227645718 ext. 5718
Raphael Olszewski, DDS,MD,PhD
principal investigator · Department of Oral and maxillofacial surgery, Cliniques Universitaires saint Luc

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jul 2019. You cannot join it, but the record below documents what was studied.

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