1. Neo-adjuvant chemo-(immuno-)therapy of advanced squamous-cell head and neck carcinoma: a multicenter, phase III, randomized study comparing cisplatin + 5-fluorouracil (5-FU) with cisplatin + 5-FU + recombinant interleukin 2
- Author
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E Proto, Carlo Mulas, Antonio Testa, Mario Airoldi, D Dessi, Cesare Bumma, Giorgio Tore, B Lampis, Massimo Ghiani, L. Curreli, P. Lai, Elena Massa, Giovanni Mantovani, Gabrio Cadeddu, Vittorio Gebbia, A Bianchi, and Paolo Contu
- Subjects
Adult ,Male ,Cancer Research ,medicine.medical_specialty ,medicine.medical_treatment ,Immunology ,Antineoplastic Agents ,Gastroenterology ,Group B ,law.invention ,Randomized controlled trial ,law ,Internal medicine ,medicine ,Humans ,Immunology and Allergy ,Aged ,Chemotherapy ,business.industry ,Combination chemotherapy ,Middle Aged ,medicine.disease ,Recombinant Proteins ,Surgery ,Regimen ,Oncology ,Epidermoid carcinoma ,Head and Neck Neoplasms ,Fluorouracil ,Carcinoma, Squamous Cell ,Interleukin-2 ,Drug Therapy, Combination ,Female ,Cisplatin ,business ,Progressive disease ,medicine.drug - Abstract
We carried out an open, randomized, phase III, multicenter clinical trial to compare, in neo-adjuvant setting, the clinical response and toxicity of the combination chemotherapy cisplatin + 5-FU with the same combination plus s.c. recombinant interleukin-2 (rIL-2) in patients with advanced (stage III IV) head and neck squamous-cell carcinoma (HNSCC). Regimen A was the classical Al Sarraf treatment: 100 mg/m2 cisplatin i.v. on day 1 plus 1000 mg m(-2) day(-1) 5-FU on days 1-5 as a continuous infusion. Regimen B was the same as regimen A plus 4.5 MIU/day rIL-2 s.c. on days 8-12 and 15-19. Treatment was repeated every 3 weeks for three cycles. A total of 33 patients were enrolled in the study; 30 were evaluable for toxicity and 28 for response. Seventeen patients were assigned to group A and 16 were assigned to group B. Three patients (20%) of group A and 4 (31%) of group B had a complete response, 9 patients (60%) of group A and 6 (46%) of group B had a partial response, with an overall response rate of 12 patients (80%) for group A and 10 patients (77%) for group B. Two patients (13%) of group A and 3 patients (23%) group B had stable disease; 1 patient (7%) of group A had progressive disease. Thus, there was not a statistically significant difference in response rate between the two groups and therefore there was no benefit from the addition of immunotherapy with rIL-2 to the standard chemotherapy. Both regimens were well tolerated. There were 2 toxic deaths (6.7%), 1 from hematological causes in group A and I from cardiac causes in group B. Myelosuppression and gastrointestinal toxicity, mainly nausea/vomiting and stomatitis, were the most frequent toxicities. The calculated number of patients for the sample has not yet been reached; however, the projection of our present results suggests that it is highly improbable that a clinically significant difference between the two treatment groups will be observed even if the calculated patient sample size is achieved.
- Published
- 1998
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