U.S., Sept. 25 -- ClinicalTrials.gov registry received information related to the study (NCT07838883) titled 'Rare Disease Registry Database for Movement Disorders in Southern Anhui Province' on Sept. 17.
Brief Summary: According to the World Health Organization (WHO) definition, a rare disease is a disease affecting fewer than 6.5 people per 10,000; in China, it generally refers to diseases with a prevalence of less than 1/10,000 (i.e., with a total of no more than 140,000 patients). Such diseases are mostly hereditary or congenital in origin. Patients with rare diseases often present with complex symptoms, most of which are neurological. Although a large number of rare diseases have been identified, the small number of patients with each...