Impact of Glossopharyngeal Nerve Block on Swallowing Difficulties Caused by Gastroesophageal Reflux Disease

Conditions: Dysphagia Interventions: Behavioral: Rehabilitation therapy; Procedure: Glossopharyngeal Nerve Block; Drug: Lidocaine Hydrochloride; Behavioral: placebo injection Sponsors: Copka Sonpashan Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials