3D Modeling of the Cervico-facial Region and Cranial Nerve Tractography: IMAG 2 ORL Project
IMAG 2 ORL
2 other identifiers
interventional
7
1 country
1
Brief Summary
3D modeling associated with the tracking of nerve fibers meets the needs of preoperative planning for tumors and cervico-facial congenital malformations. Indeed, these lesions are closely related to the cranial nerves and in particular nerve V (infratemporal fossa), nerve VII (temporal bone, parotido-masseter region), nerves IX, X, XI, XII and the chain cervical sympathetic (infratemporal and cervical regions). The development of a model of this region will therefore improve the surgical management of these children.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started May 2023
1 active site
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
First Submitted
Initial submission to the registry
February 28, 2023
CompletedFirst Posted
Study publicly available on registry
March 10, 2023
CompletedStudy Start
First participant enrolled
May 10, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 4, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
May 4, 2024
CompletedJanuary 29, 2026
January 1, 2026
12 months
February 28, 2023
January 27, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Implementation of a tractography algorithm
Imagery analysis of tractography MRI and implementation of a tractography algorithm.
24 months
Secondary Outcomes (3)
Evaluate the correlation between the 3D modeling and the intraoperative findings
At the operation
Course of the cranial nerves in children
24 months
Assess the presence of post-treatment sequelae nerve lesions
12 months
Study Arms (2)
Patients
EXPERIMENTALChildren aged 1 to 5 benefiting from a 3T MRI at the Necker Enfants-Malades hospital as part of the initial assessment of a tumor or cervico-facial malformation and at the first postoperative follow-up MRI if indicated for the care during a period of 12 months.
Control patients
EXPERIMENTALChildren aged 1 to 5 benefiting from a 3T MRI at the Necker Enfants-Malades hospital as part of the initial assessment of an ENT pathology other than that of the patient group.
Interventions
Addition to the sequences usually done for the care of these patients (CubeT2, Diffusion, CubeT1, CubeT2 fiesta, ASL, T1 injected with gadolinium), of a so-called "research" tractography sequence benefiting from CE marking and not requiring specific injection. Search sequence acquisition time: 10 minutes.
Eligibility Criteria
You may qualify if:
- Benefiting from social security scheme.
- Informed consent signed by holders of parental authority and the investigator.
- Patient group: children aged 1 to 5 benefiting from a 3T MRI at the Necker Enfants-Malades hospital as part of the initial assessment of a tumor or a cervico-facial malformation.
- Control group: children aged 1 to 5 benefiting from a 3T MRI at the Necker Enfants-Malades hospital as part of the initial assessment of an ENT pathology other than that of the patient group (examples: velar insufficiency, congenital deafness).
You may not qualify if:
- Child with a contraindication to MRI: allergy to contrast product, pacemaker, Starr Edwards valves, stent placed for less than 6 weeks, vascular clips, contraindication to sedation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hôpital Necker-Enfants Malades
Paris, 75015, France
Related Publications (6)
Basser PJ, Pajevic S, Pierpaoli C, Duda J, Aldroubi A. In vivo fiber tractography using DT-MRI data. Magn Reson Med. 2000 Oct;44(4):625-32. doi: 10.1002/1522-2594(200010)44:43.0.co;2-o.
PMID: 11025519BACKGROUNDBeaulieu C. The basis of anisotropic water diffusion in the nervous system - a technical review. NMR Biomed. 2002 Nov-Dec;15(7-8):435-55. doi: 10.1002/nbm.782.
PMID: 12489094BACKGROUNDJacquesson T, Frindel C, Kocevar G, Berhouma M, Jouanneau E, Attye A, Cotton F. Overcoming Challenges of Cranial Nerve Tractography: A Targeted Review. Neurosurgery. 2019 Feb 1;84(2):313-325. doi: 10.1093/neuros/nyy229.
PMID: 30010992BACKGROUNDYoshino M, Abhinav K, Yeh FC, Panesar S, Fernandes D, Pathak S, Gardner PA, Fernandez-Miranda JC. Visualization of Cranial Nerves Using High-Definition Fiber Tractography. Neurosurgery. 2016 Jul;79(1):146-65. doi: 10.1227/NEU.0000000000001241.
PMID: 27070917BACKGROUNDJacquesson T, Cotton F, Attye A, Zaouche S, Tringali S, Bosc J, Robinson P, Jouanneau E, Frindel C. Probabilistic Tractography to Predict the Position of Cranial Nerves Displaced by Skull Base Tumors: Value for Surgical Strategy Through a Case Series of 62 Patients. Neurosurgery. 2019 Jul 1;85(1):E125-E136. doi: 10.1093/neuros/nyy538.
PMID: 30476219BACKGROUNDMuller CO, Mille E, Virzi A, Marret J-B, Peyrot Q, Delmonte A, et al. Integrating tractography in pelvic surgery: a proof of concept. J Pediatr Surg Case Rep. 1 sept 2019;48:101268
BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Romain Luscan, MD
Assistance Publique - Hôpitaux de Paris
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 28, 2023
First Posted
March 10, 2023
Study Start
May 10, 2023
Primary Completion
May 4, 2024
Study Completion
May 4, 2024
Last Updated
January 29, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share