Head and Neck CancerOsteonecrosisOsteoradionecrosis
Study summary
The investigators aim to develop a prospective database in which patient demographics, surgical, dental, prosthetic and QOL parameters collected during consecutive visits within the framework of routine practice, are being registered for each oncological patient eligible for (immediate/delayed) fixed prosthodontic rehabilitation at time of oral cavity reconstruction
Eligibility
Sex
ALL
Min age
—
Max age
—
Healthy volunteers
No
Inclusion Criteria:
* Patients of all ages
* Patients of all genders
* Patients with a histologically or clinically confirmed diagnosis of ORN, MRONJ, as classified by Ruggiero et al. (Ruggiero, et al., 2014) or carcinoma located in the oral cavity and jawbone, requiring segmental or total jaw resection
* Patients eligible for jaw and oral cavity reconstruction combined with immediate/delayed implant loading for fixed prosthetic rehabilitation
* Patients not eligible for conventional removable prosthetic rehabilitation
Exclusion Criteria:
* Patients with a clinically confirmed diagnosis of osteonecrosis not related to an oncological diagnosis or treatment
* Patients with medical contraindications for jaw reconstruction combined with immediate implant loading for fixed prosthetic rehabilitation
* Patients eligible for conventional removable prosthetic rehabilitation
Primary outcome measure(s)
implant survival rate — within 12 months postoperative
bone resorption, as evaluated with cone-beam computed tomography — within 12 months postoperative
prosthesis survival rate — within 12 months postoperative
implant survival rate — within 60 months postoperative
bone resorption, as evaluated with cone-beam computed tomography — within 60 months postoperative
prosthesis survival rate — within 60 months postoperative
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
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