Doxepin Solution for Alleviation of Stubborn Breakthrough Pain Induced by Swallowing in Patients Receiving Radiotherapy for Nasopharyngeal Carcinoma

Condition:   Swallowing-induced Pain Interventions:   Drug: doxepin solution;   Other: Placebo Sponsor:   Nanfang Hospital, Southern Medical University Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials