Hypopharynx Cancer, Oral Cancer, Oropharynx Cancer
Conditions
Keywords
oral cancer, oropharynx cancer, hypopharynx cancer, IMRT
Brief summary
This is a multicentric randomized phase III trial comparing intensity-modulated radiotherapy (75 Gy) plus cisplatin versus conventional radiotherapy (70 Gy) plus cisplatin in patients with stage III-IV squamous cell carcinoma of oral cavity, oropharynx or hypopharynx. The main end points are the rate of locoregional control and the rate of xerostomia at 2 years.
Detailed description
This is a multicentric randomized phase III trial comparing intensity-modulated radiotherapy plus concomitant cisplatin versus conventional radiotherapy plus concomitant cisplatin in patients with stage III-IV squamous cell carcinoma of oral cavity, oropharynx or hypopharynx. The main end points are the rate of locoregional control and the rate of xerostomia at 2 years. The IMRT total dose is 75 Gy (50 Gy to PTV1 and T0 + 25 Gy (10 fractions) to PTV2). The conventional radiotherapy total dose is 70 Gy (50 Gy to PTV1 + 20 Gy (10 fractions) to PTV2). In both arms, the cervical nodes will receive 50 Gy (65 Gy in case of Np) by conventional radiotherapy (IMRT is allowed in the IRMT arm). In the two arms, patients will receive concomitant cisplatin (100 mg/m² D1, D21, D42).
Interventions
50 Gy in PTV1 and 25 Gy in 10 fractions in PTV2
50 Gy in PTV1 and 20 Gy in PTV2
100 mg/m2 D1, D22, D43
Sponsors
Study design
Eligibility
Inclusion criteria
* squamous cell carcinoma of oral cavity, oropharynx or hypopharynx * Stage III - IV (T1-T4, N0-N2)(UICC 2002) * Not resected * Indication of radiotherapy to bilateral cervical nodes at dose\>= 50 Gy * Delineation of target volumes done before randomization * Scintigraphy of parotid gland done before radiotherapy start * Quality of life questionnaires (EORTC-C30 and EORTC-H&N35) filled in by the patient * Informed consent signed
Exclusion criteria
* N3 (UICC 2002) * Distant metastasis * Contra-indication to concomitant cisplatin * History of cancer within the last 5 years * History of head and neck radiotherapy * Administration of drugs for treatment or prophylaxis of xerostomia (pilocarpine, ethyol)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Loco regional control | 2 years |
Secondary
| Measure | Time frame |
|---|---|
| Survival | 2 years |
| Xerostomia at 2 years (evaluated by parotid gland scintigraphy) | 2 years |
| Quality of life (EORTC-QLQ-H&N35) | 2 years |
Countries
France