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NCT00747799 2013-12-10Study of Combination of Sorafenib With Cisplatin and 5-fluorouracil as First-line Treatment of Recurrence After Radiotherapy Patients Who Failed With Radiotherapy in Recurrent or Metastatic Nasopharyngeal Carcinoma (NPC)Sun Yat-sen UniversityPhase 2 Completed54 enrolled