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Biomedical Innovation for Facial Bone Reconstruction in Oncology: BIOFACE PASS a Medico-economic Study Describing the Standard Pathway of Patients Treated by Free Bone Flap

Standard of Care Pathways Evaluation of Patients Treated for Facial Reconstruction After Surgery for Head and Neck Cancer, Using the Conventional Technique (Free Bone Flap): a Medico-economic Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06771336
Acronym
BIOFACE PASS
Enrollment
200
Registered
2025-01-13
Start date
2025-09-03
Completion date
2029-12-31
Last updated
2025-09-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Head and Neck Cancers

Keywords

Mandibullar or maxillar reconstruction, Care pathway, Free bone flap, Medico-economic study

Brief summary

The purpose of this study is to describe the standard of care pathway of patients treated by free bone flap for facial mandibullar or maxillar reconstruction after surgery for head and neck cancers.

Detailed description

Curative management of head and neck cancers frequently requires an interrupting mandibulectomy or maxillectomy. Surgery may involve resection of anatomical structures such as jaw or maxilla. The use of free vascularized fibula or scapula flap is the gold standard for mandibular and maxillary reconstruction but remains suboptimal as resulting in difficulty in speaking, swallowing, and disfigurement. The BIOFACE project, funded by Appel à Projet -Recherche Hospitalo-Universitaire en santé (RHU) number 6 France 2023, aims to develop a new biomaterials based device to reconstruct these structure after surgery. In addition to the clinical benefits, this project aims to demonstrate the medico-economic benefits of the BIOFACE solution. Therefore, the Bioface PASS study has been designed to describe standard of care pathways of patients treated by free bone flap for facial reconstruction after surgery for head and neck cancer. Direct medical and non-medical costs, and daily allowance 12 months after the end of treatment, and quality of life will be recorded at the inclusion, 3 and 12 months. From the hospital perspectives, production costs will be recorded using the micro-costing approach.

Interventions

OTHERQuestionnaires

Quality of life questionnaires, questionnaires for assessing functional results, micro-costing questionnaire, informal support assessment questionnaires

Sponsors

University Hospital, Toulouse
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient with oral cavity cancer or maxillary and/or oropharynx cancer * Eligible for treatment by surgery requiring a mandibulectomy or segmental maxillectomy and having a free bone flap for facial reconstruction. * Patient whose disease is classified Stage cT4a, N0 to N3, M0 * Treatment with a feasible curative aim (no contraindication to optimal treatment such as surgery or chemotherapy at a curative dose) * Age greater than or equal to 18 years * Patient affiliated to a Social Security scheme in France * Patient having given written informed consent Non-inclusion Criteria: * Patient having any situation considered by the doctor as a reason for non-inclusion such as stenosis of the leg tripod not allowing reconstruction by fibula, one or more comorbidity(s) not allowing reconstruction by free bone flap or making this reconstruction too much risk * Patient having had previous radiotherapy * Patient with severe coagulation disorders * Patients deprived of liberty or under legal protection regime (curatorship and guardianship, safeguard of justice)

Design outcomes

Primary

MeasureTime frameDescription
Description of the standard of care pathway of patients treated by free bone flap for facial mandibullar or maxillar reconstruction after surgery for head and neck cancers12 monthsThe primary outcome measure is a composite endpoint consisting of the description of care pathways based on care consumption (scheduled and unscheduled hospitalizations and consultations, medical procedures and medications). The study of pathways will take into account data from the National Health Data System (i.e. healthcare consumption). These data will then be aggregated and structured to form time sequences representing the care pathways (and classes of care pathways) of patients using the optimal matching method. These sequences will include several medical events such as consultations, treatments, hospitalizations for example. This will provide us with a simplified but detailed representation of care trajectories. The individual care sequences thus constructed will allow us to carry out sequence analyzes aimed at creating patient clusters.

Countries

France

Contacts

Primary ContactAgnès DUPRET-BORIES
dupretbories.a@chu-toulouse.fr531156014
Backup ContactCamille Dumon

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026