ClinicalTrials.gg
Status unknownNCT00285714Updated Jul 27, 2007

3D Imaging of Hard and Soft Tissue in Orthognathic Surgery

An interventional study of 3D stereophotogrammetric imaging and 3D CT-imaging with cone-beam CT in Craniofacial Abnormalities, Maxillofacial Abnormalities and Cleft Lip, sponsored by Radboud University Medical Center. Status unknown at 3 sites in Netherlands. Open to participants aged 15 Years and older. Per ClinicalTrials.gov, last updated 2007-07-27.

Primary conditionCleft PalateRegistry: Craniofacial AbnormalitiesReclassifiedWhy we changed it
Registry
Craniofacial Abnormalities — the first condition term the registry derived for this study.
ClinicalTrials.gg
Cleft Palate
Why
  1. The study's listed conditions name Cleft Palate, a narrower term within Craniofacial Abnormalities.
Confidence
High: the new condition is named in the study's own listed conditions. Of 351 hand-checked studies reclassified this way, 68% were exactly right and 84% in the right disease family; the registry's first term was right for 5% (measured 2026-10-21). How we classify →
Wrong?
Tell us the study's main condition →

Sponsored by Radboud University Medical Center · Not applicable, Interventional, and Diagnostic

The sponsor has not verified this record recently (last verified Jul 2007), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
450
Allocation
Non-randomized
Ages
15 Years and older
Sex
All
01

Study summary

The primary objective of this clinical trial is to assess the influence of orthognathic surgery on facial soft tissue, such as changes (volume, linear, angular) of facial hard and soft tissue, in three dimensions, so enabling the setup of 3D normative value tables.

02

Conditions studied

  • Craniofacial Abnormalities
  • Maxillofacial Abnormalities
  • Cleft Lip
  • Cleft Palate

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Keywords

  • 3D computer assisted imaging
  • maxillofacial surgery
  • cephalometry
  • normative value
03

In context

Cleft Palate Reclassified

123 studies on the registry are indexed under Cleft Palate; 35 are open to participants now.

This study's planned enrollment of 450 is above the median of 44 across 77 interventional studies indexed under Cleft Palate.

Browse Cleft Palate studies →

Lead sponsor

Radboud University Medical Center is the lead sponsor of 986 studies on the registry; 136 are open to participants now.

Of its 6 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Compared within Cleft Palate, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Craniofacial Abnormalities. The counts are of registry records indexed under each term, refreshed daily. How we classify →

04

Who can participate

Ages eligible
15 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Dysgnathic deformity
  • Caucasian
  • > 15 years
  • No history of orthognathic surgery

Exclusion criteria

Exclusion Criteria:

  • \< 15 years
  • History of Orthognathic surgery
  • Not Caucasian
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Non-randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
450 participants (estimated)

Interventions

  • Procedure3D stereophotogrammetric imaging
  • Procedure3D CT-imaging with cone-beam CT
  • ProcedureCase report form
06

What researchers measure

Primary outcomes

  1. All changes (volumetric, linear or angular) of facial hard and soft tissue caused by orthognathic surgery at 1 months, 6 months, 12 months and 24 months.

Secondary outcomes

  1. All postoperative changes in functionality at 1 year

  2. patients' satisfaction of facial proportions at 1 year

  3. surgeons' satisfaction of the 3D planning platform at 1 month

07

Study locations

3 of 3 sites recruiting
  • Rijnstate Hospital
    Arnhem, 6815 AD, Netherlands
    Recruiting
    • Th.J.M. Hoppenreijs, Dr. · Contact+31-26-3787434
    • Th.J.M. Hoppenreijs, MD, DMD, PhD · Principal investigator
  • Hospital Gelderse Vallei
    Ede, 6716 RP, Netherlands
    Recruiting
    • P.J. Van Strijen, Dr. · Contact+31-318-435140
    • P.J. Van Strijen, MD, DMD, PhD · Principal investigator
  • Radboud University Nijmegen Medical Centre
    Nijmegen, 6500 HB, Netherlands
    Recruiting
    • Joanneke Plooij, MD · Contactj.plooij@mka.umcn.nl · +31-24-3619464
    • Joanneke Plooij, MD · Sub investigator
    • Filip Schutyser, MsC · Principal investigator
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 27, 2007, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00285714
First posted
Feb 2, 2006
Start date
Feb 2006
Completion
Dec 2010 (estimated)
Last update
Jul 27, 2007

Study contacts

Joanneke Plooij, MD
Contact
j.plooij@mka.umcn.nl
+31-24-3619464
Thomas Maal, MsC
Contact
t.maal@mka.umcn.nl
+31-24-3614845
Stefaan J Bergé, Prof, MD, DMD, PhD,
study director · Radboud University Medical Center
Filip AC Schutyser, MsC
principal investigator · Radboud University Medical Center
View the source record on ClinicalTrials.gov ↗

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This study is status unknown, as verified in Jul 2007. You cannot join it, but the record below documents what was studied.

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