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Browse 1,818 clinical trials for parkinson's disease. Find studies that match your criteria and connect with research centers.
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NCT06245070
Pharmaceutical and neurosurgical treatments reliably ameliorate the cardinal motor symptoms in PD but, they often yield inconsistent outcomes for speech and voice disorders, with some studies showing exacerbation of pre-treatment deficits. Therefore, it is crucial to develop and optimize novel approaches that could simultaneously improve speech and voice deficits in PD and facilitate existing behavioral interventions. This project will investigate the immediate and short-term effects of multiple sessions of HD-tDCS over the left SMA on speech and voice deficits in PD.
NCT06275633
In this project, patients with Parkinson's Disease (PD) will be characterized by measuring cognitive and motor function and relation to effect of Levodopa. Participants will be patients with Parkinson's Disease and healthy controls. It will be investigated if there is a difference between patients with a good measured Levodopa response and with a poor measured response.
NCT06272955
Parkinson Disease (PD) patients experience a variety of motor issues such as walking difficulties, loss of balance, and freezing while walking, which impacts their quality of life. Some symptoms, like freezing of gait (FOG), do not respond to medications typically used to treat PD. Current surgical procedures used to alleviate PD symptoms also do not always improve FOG. Since many traditional therapies have failed for the treatment of FOG, researchers have proposed the use of newer treatments. Recent research in animal models and clinical human data using Spinal Cord Stimulation (SCS) has produced promising results, specifically showing improvement in FOG with the use of SCS in patients with PD. The purpose of this study is to explore the long-term motor and non-motor effects of SCS in PD patients after completing participation on H-49023. The investigators hypothesize that SCS significantly decreases FOG episodes in patients with PD. 1. Assess the long-term safety, tolerability and preliminary evidence of effectiveness of upper thoracic spinal cord stimulation for freezing of gait in Parkinson's (PD) patients. 2. Allowing patients to choose between the two SCS programming paradigms based on their motor, nonmotor and quality of life measures in PD patients with freezing of gait.