Clinical Trial: The Effect of Bottle PEP Exercise on Expiratory Muscle Thickness, Strength, and Balance Parameters in Parkinson's Disease Patients

U.S., July 3 -- ClinicalTrials.gov registry received information related to the study (NCT07680725) titled 'The Effect of Bottle PEP Exercise on Expiratory Muscle Thickness, Strength, and Balance Parameters in Parkinson's Disease Patients' on Sept. 05, 2025.

Brief Summary: Parkinson's disease (PD) is a progressive neurodegenerative disorder characterized by rigidity, tremor, postural instability, bradykinesia, and autonomic dysfunction. It is a common movement disorder worldwide. Motor impairments in PD patients are not limited to the muscles of the extremities; the neck, upper respiratory tract, and respiratory muscles are also affected. The resulting pulmonary dysfunction is one of the main factors contributing to morbidity and mortality...