U.S., July 18 -- ClinicalTrials.gov registry received information related to the study (NCT07070817) titled 'A Clinical Study of Ultrasound-guided Botulinum Toxin A Into Salivary Gland for Sialorrhea After True Bulbar Palsy' on July 08.
Brief Summary: Sialorrhea refers to a group of syndromes characterized by excessive saliva secretion from the salivary glands or reduced clearance of oral saliva due to dysphagia, resulting in saliva overflowing from the corners of the mouth or accumulating in the pharynx. It is one of the common clinical problems in conditions such as cerebral palsy, Parkinson's disease [1], and brain injuries (including stroke, traumatic brain injury, and hypoxic-ischemic encephalopathy). Among them, true bulbar palsy aft...