Hypopharynx Cancer, Larynx Cancer
Conditions
Keywords
larynx cancer, hypopharynx cancer, larynx preservation, concomitant radiochemotherapy, cisplatin, cetuximab, randomized trial
Brief summary
Larynx preservation remains a very challenging approach in patients with larynx/pharynx cancer. A first attempt consisted of induction chemotherapy followed in good responders by irradiation. This approach allowed to preserve 60 % of the larynx without any significant difference in survival. The second attempt consisted of concurrent chemo-irradiation. This approach provided a higher larynx preservation rate but survival remained unchanged and mucosal toxicity was also higher. A third approach is currently under evaluation: induction chemotherapy followed by concurrent chemo-irradiation in good responders.
Detailed description
At ASCO 2004 there were 3 major presentations issuing an increasing in survival: * the update of the MACH-NC meta-analysis showed that actually only concurrent chemo-irradiation trials found a significantly improved survival (in particular the addition of cisplatinum alone to radiotherapy) * the addition of docetaxel to the cisplatinum-5FU regimen (TPF) when compared with cisplatinum--5FU (PF) * the addition of cetuximab to irradiation On this basis we decided to carry-out a randomized phase II for previously untreated patients requiring a total laryngectomy: All patients after a complete work-up including a CTscan will receive 3 cycles of TPF(T: 75 mg/m², P: 75 mg/m² and 5FU 750 mg/m²). Patients with response over 50 % (endoscopy and CTscan) will be randomized to receive either irradiation (70 Gy) and cisplatinum (100 mg/m² on D1, D22 and D43) or irradiation (70 Gy) with cetuximab (loading dose of 400 mg followed by weekly 250 mg for a total of 8 cycles. Patients with less than 50% decease in tumour volume after TPF, patients with residual or recurrent disease after either RT-CDDP or RT-cetuximab will get salvage total laryngectomy.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Larynx or hypopharynx squamous cell carcinoma proven by histology, locally advanced, only eligible for surgery as total or sub-total (pharyngo-)laryngectomy * Performance status 0-1 * Neutrophils \>=1.5 x 109/l, Platelets count \>=100 x 109/l, haemoglobin \>=10 g/dl * Total bilirubin \<= 1.5 x upper reference range * ASAT and ALAT \<= 2.5 x upper reference range, Alkaline Phosphatases \<= 5 x upper reference range * Serum creatinine \<= 120 µmol/l * Weight loss \< 10 % within last 3 months * Written inform consent
Exclusion criteria
* Infiltrative transglottic tumor or clinical cartilage invasion * Distant metastasis * Previous chemotherapy or radiotherapy * Contra-indication to chemotherapy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| rate of laryngeal preservation | — |
Secondary
| Measure | Time frame |
|---|---|
| quality of life | — |
Countries
France