Carcinoma, Squamous, Head and Neck Neoplasms
Conditions
Brief summary
Patients undergoing primary radiochhemotherapy for locally advanced head and neck squamous cell carcinomas are included in this study. In addition to standard of care treatment patients will undergo addiational blood draws and MR imaging studies. Circulating cell free tumor DNA will be analysed in the blood samples. BIological data, imaging data and clinical data (such as patient and tumor characteristics, oncologic outcome, side effects) will be analysed in a biomathematical modelling approach.
Interventions
Blood draw, MRI
Sponsors
Study design
Eligibility
Inclusion criteria
* Squamous cell carcinoma head and neck * Planned primary platinum based radiochemotherapy * ECOG 0-2
Exclusion criteria
* Palliative therapy intent * Not MR eligible
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| percentage of patients with 50% decrease in ctDNA | 7 weeks after start of radiotherapy |
Secondary
| Measure | Time frame |
|---|---|
| Completion of all planned MR imagings and blood tests | through study completion, an average of 7 weeks |
| Decrease of tumor volume | 7 weeks after start of radiotherapy |