C10 C13
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: • age 18-70 years • inoperable histological confirmed head and neck cancer (squamous cell carcinoma of the pharynx, oral cavity and supraglottis) • general condition WHO 0-2 • tumor volume and location permit curative radiotherapy
Exclusion criteria
Exclusion criteria: • distant metastases • previous irradation in the head and neck region • second carcinoma except T1 skin cancer and in-Situ-carcinoma of the cervix uteri • pregnancy • lack of understanding or lack of cooperation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Local progression free survival in case of residual hypoxia (measured as TBRmax > 1.9) after 20Gy radio-chemotherapy. This is measured two years after completion of treatment, a so-called 2-year local progression-free survival. The data of residual hypoxic versus non-hypoxic patients are evaluated according to the Cox proportional hazard model as a comparison of the survival curves. | — |
Secondary
| Measure | Time frame |
|---|---|
| Further evaluation of oncologic parameters: Overall survival, local control, progression free survival. These are checked after 2 and 5 years. Furthermore measure quality of life and correlation with dosimetric parameters. To measure quality of life, the established EORTC-QLQ-C30 and HN35 sheets are used. The sheets are handed out to the patients before therapy, and twice shortly after the end of treatment. Subsequently once a year to five years after the end of treatment. In addition a correlation of hypoxia markers from blood samples to be taken and FMISO PET parameters and oncological parameters takes place. | — |
Countries
Germany
Contacts
Universitätsklinikum Dresden, Klinik und Poliklinik für Strahlentherapie und Radioonkologie, Klinisches Studienzentrum