Lymph node metastases in patients with squamous cell head and neck carcinoma.
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Males and females aged >18 years. - Patients with histopathologically proven cT0-4N0-2M0 squamous cell carcinoma of the oral cavity, oropharynx, hypopharynx, or unknown primary. - Patients planned for a neck dissection. - Patients providing informed consent Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 25 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 25
Exclusion criteria
Exclusion criteria: - Patients who underwent radio- and/or chemotherapy to the neck before surgery. - Patients who had a previous lymphadenectomy in the head and neck region. - Patients who are pregnant and/or breast-feeding. Patients with contraindications to MRI: - Epilepsy - Metallic implants Patients with contraindications to ferumoxtran-10: - prior allergic reaction to ferumoxtran-10 or any other iron preparation - prior allergic reaction contributed to dextran or other polysaccharide, in any preparation - prior allergic reaction to contrast media of any type - hereditary hemochromatosis, thalassemia, sickle cell anemia
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Secondary Objective: Not applicable;Primary end point(s): Sensitivity and specificity of nano-MRI MRI in detection of (subclinical) lymph node metastases in head-and-neck carcinoma.;Timepoint(s) of evaluation of this end point: One day after intravenous administration of ferumoxtran-10 using MRI.;Main Objective: To validate nano-MRI with histopathology for the detection of lymph node metastases in head-and-neck squamous cell carcinoma. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): not applicable;Timepoint(s) of evaluation of this end point: not applicable | — |
Countries
Netherlands
Contacts
Radboudumc