Phase II Study of Skin Toxicity Dosing of IRESSA (Gefitinib) in Squamous Cell Carcinoma of the Head and Neck

Launched by UNIVERSITY OF CHICAGO · Aug 17, 2007

Keywords

ClinConnect Summary

This open-label, multi-institution, phase II study evaluated the activity of gefitinib at individually escalated doses up to 750mg to achieve the skin toxicity grade greater than or equal to 2. Patients were started on gefitinib 250mg orally daily for 2 weeks. At 2 weeks, patients were reevaluated and given skin toxicity grade according to the National Cancer Institute Common Toxicity Criteria version 3.0 (CTC 3.0). Patients with grade 2 or greater skin toxicity remained on 250 mg daily; in patients with grade 0-1 skin toxicity the dose was escalated to 500 mg daily and again to 750 mg dail...

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Eligibility criteria

• Inclusion Criteria:
• • squamous cell carcinoma of the head and neck
• • Tumour site that is amenable to biopsy. Patients can refuse biopsy and still participate in the study but all patients must have disease that can be biopsied
• • Aged 18 years or older
• • Prior epidermal growth factor receptor (EGFR) based therapy is allowed if greater than 4 months have elapsed since last dose of that agent and study entry
• • No chemotherapy or irradiation within the 28-day period preceding entry to the study.
• • Eastern Cooperative Oncology Group (ECOG) performance status 0-2
• • Ability to understand and the willingness to sign a written informed consent document.
• • Normal organ and marrow function
• Exclusion Criteria:
• • Known severe hypersensitivity to Iressa or any of the excipients of this product
• • Other co-existing malignancies or malignancies diagnosed within the last 3 years with the exception of basal cell carcinoma or cervical cancer in situ
• • Any unresolved chronic toxicity greater than CTC grade 2 from previous anticancer therapy (except alopecia).
• • Evidence of any other significant clinical disorder or laboratory finding that makes it undesirable for the subject to participate in the trial
• • Pregnancy or breast feeding women
• • Concomitant use of phenytoin, carbamazepine, rifampicin, barbiturates, or St John's Wort
• • Treatment with a non-approved or investigational drug within 30 days before Day 1 of study treatment
• • Any evidence of clinically active interstitial lung disease