Clonic hemifacial spasm

This trial tests whether a lower dose of one botulinum toxin type A (Neuronox) works as well as a higher dose of another (Dysport) for treating hemifacial spasm, a condition causing involuntary facial muscle twitching. About 107 adults with hemifacial spasm will receive both trea…

This completed study from the National Institute of Neurological Disorders and Stroke aimed to better understand how the brain controls movement and what goes wrong in movement disorders like Parkinson's disease, Tourette's syndrome, and dystonia. Over 1,200 adults—both patients …

This study tested a wrist-worn device called the Personal KinetiGraph (PKG) to see if it can accurately measure movement problems in people with Parkinson's disease. Nineteen participants wore the device while researchers compared its readings to standard clinical tests and video…