Head and Neck Cancer
Conditions
Brief summary
This is a prospective trial evaluating dose escalation using an SBRT boost to poor- responding tumors by interim functional imaging (PET/CT and fMRI) to improve the local control of HNCSCC.
Interventions
Dose escalation to poor responders to achieve dose equivalent more than 80 Gy using SBRT boost
Standard dose to good responders to achieve dose equivalent of 70 Gy.
Sponsors
Study design
Eligibility
Inclusion criteria
* More than or equal to 18 years old. ECOG Performance Scale (0-2). Histological confirmation of SCC of the oral cavity, oropharynx, nasopharynx, hypopharynx or larynx. Clinical stage II-IVB (AJCC, 8th edition). Multidisciplinary decision of radical radiation or concurrent chemoradiotherapy (CCRT). Informed consent obtained, signed and dated before specific protocol procedures.
Exclusion criteria
* Stage I/II glottic cancer. Patients who underwent surgery for the primary tumor location. Distant metastases. Inability to undergo PET-CT or MRI. Prior invasive malignancy (except non-melanomatous skin cancer) unless disease- free for a minimum of 5 years. Prior radiotherapy to the region of the head and neck that would result in overlap of radiation fields. Any psychological, familial, sociological or geographical condition that hamper compliance with the study and/ or follow up schedule.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Loco-regional control of HNSCC patients. | 2 years loco-regional control. |
Secondary
| Measure | Time frame |
|---|---|
| Acute radiation toxicity | During treatment and up to 6 months post treatment. |
| Comparison between different parameters of PET/CT and fMRI in assessing response to treatment. | 2-4 weeks after start of treatment |
| Overall survival | 2 years overall survival |
Countries
Egypt