Phase II trial with axitinib in recurrent and/or metastatic salivary gland cancers of the upper aerodigestive tract

Background Patients with prognosis recurrent/metastatic (R/M) salivary gland carcinomas (SGCs) are poor. Activity of axitinib was demonstrated in adenoid cystic carcinoma (ACC). We tested axitinib in a larger cohort of R/M SGCs including non‐ACC. Methods Axitinib was administered at 10 mg daily (dose escalation allowed) until progression or unacceptable toxicity. Null hypothesis would be rejected if more than 3 of 26 responses were observed....