46 studies were found.

1.		Recruiting	Lisuride Patch to Treat Parkinson's Disease Condition: Parkinson Disease
2.		Recruiting	Biological Markers in Parkinson's Disease Condition: Parkinson Disease
3.		Recruiting	Treatment of Hallucinosis/Psychosis in Parkinson's Disease by an Investigational Drug Conditions: Hallucinations; Psychoses; Parkinson's Disease
4.		Not yet recruiting	Study of Antidepressants in Parkinson’s Disease (SAD-PD) Conditions: Parkinson Disease; Depression
5.		Recruiting	Parkinson’s Research: The Organized Genetics Initiative (PROGENI) Condition: Parkinson Disease
6.		Recruiting	Transcranial Electrical Polarization to Treat Symptoms of Parkinson's Disease Condition: Parkinson Disease
7.		Recruiting	Timing of Voluntary Movement in Patients with Tourette Syndrome and Chronic Tic Disorder Conditions: Tourette Syndrome; Tic Disorders
8.		Recruiting	Levetiracetam Treatment of L-dopa Induced Dyskinesias Conditions: Dyskinesias; Parkinson Disease
9.		Recruiting	Cell Studies of Parkinson's Disease Condition: Parkinson Disease
10.		Recruiting	Family Health After Predictive Huntington Disease (HD) Testing Condition: Huntington Disease
11.		Recruiting	SAM-e for the Treatment of Depression in Patients with Parkinson's Disease Conditions: Parkinson's Disease; Depression
12.		Recruiting	Valerian to Improve Sleep in Patients with Parkinson's Disease Conditions: Insomnia; Parkinson's Disease
13.		Recruiting	Studying Automatic Movements in Patients with Parkinson's Disease Condition: Parkinson Disease
14.		Recruiting	Investigating the Safety of srTMS in the Treatment of Parkinson's Disease Condition: Parkinson Disease
15.		Recruiting	Treatment of Depression in Parkinson’s Disease Trial Conditions: Parkinson Disease; Depression
16.		Recruiting	Spheramine® in advanced Parkinson’s disease (The STEPS Trial) Condition: Parkinson Disease
17.		Recruiting	Single Photon Emission Computed Tomography to Study Receptors in Parkinson's Disease Condition: Parkinson Disease
18.		Recruiting	Deep Brain Stimulation (DBS) vs. Best Medical Therapy (BMT) Trial Condition: Parkinson's Disease
19.		Recruiting	Brain Dynamics Involved in Generating Tics and Controlling Voluntary Movement Conditions: Tourette Syndrome; Tic Disorders
20.		Recruiting	Deep Brain Stimulation for Parkinson’s Disease Trial Conditions: Parkinson's Disease; Parkinsonism
21.		Recruiting	Neurobiological Predictors of Huntington’s Disease (PREDICT-HD) Condition: Huntington Disease
22.		Recruiting	Parkinson's Diseases Susceptibility Genes and Pesticides Condition: Parkinson's Disease
23.		Recruiting	Treatment of Agitation/Psychosis in Dementia/Parkinsonism (TAP/DAP) Conditions: Dementia; Parkinson Disease
24.		Recruiting	Farming and Movement Evaluation Study (FAME) Conditions: Parkinson's Disease; Movement Disorders
25.		Recruiting	Molecular Epidemiology of Parkinson's Disease Condition: Parkinson Disease
26.		Recruiting	JP-1730 to Treat Parkinson's Disease Condition: Parkinson Disease
27.		Recruiting	How the loss of Dopamine and Dopamine-Restoring Medicines Affect Movement Performance Condition: Parkinson Disease
28.		Recruiting	GM1 Ganglioside Effects on Parkinson’s Disease Condition: Parkinson Disease
29.		Recruiting	Study of GABA-A receptors in the Generation of Tics in Patients with Tourette's Syndrome Condition: Tourette Syndrome
30.		Recruiting	Study of Tics in Patients with Tourette's Syndrome and Chronic Motor Tic Disorder Conditions: Tourette Syndrome; Tic Disorders
31.		Recruiting	Magnetic Resonance Spectroscopy to Evaluate Tourette's Syndrome Condition: Tourette Syndrome
32.		Recruiting	Minocycline in Patients with Huntington's Disease Condition: Huntington's Disease
33.		Recruiting	Study of Repetitive Transcranial Magnetic Stimulation in Parkinson's Disease Condition: Parkinson Disease
34.		Recruiting	Magnetic Stimulation for Parkinson Disease Conditions: Parkinson's Disease; Depression
35.		Recruiting	Brain Activation in Vocal and Motor Tics Conditions: Tourette's Syndrome; Chronic Motor Tic Disorder; Chronic Motor Vocal Disorder
36.		Recruiting	PET Scanning in Parkinson's Disease Condition: Parkinson Disease
37.		Recruiting	The Association of Neurotoxin Exposure with Parkinson's Disease and Parkinsonism in World War II Veterans and Other Men Condition: Parkinson's Disease
38.		Recruiting	Continuously Infused Recombinant-Methionyl Human Glial Cell Line-Derived Neurotrophic Factor (GDNF) to Treat Progressive Supranuclear Palsy Condition: Progressive Supranuclear Palsy
39.		Recruiting	Magnetic Resonance Imaging (MRI) of Neuropsychiatric Patients and Healthy Volunteers Conditions: Bipolar Disorder; Healthy; Mood Disorder; Parkinson's Disease; Schizophrenia
40.		Recruiting	Evaluation and Follow-up of Individuals with Obsessive-Compulsive Disorder and Related Conditions Conditions: Anorexia Nervosa; Obsessive Compulsive Disorder; Tourette Syndrome; Trichotillomania
41.		Recruiting	Droxidopa in Treating Patients With Neurogenic Hypotension Conditions: Shy-Drager Syndrome; Orthostatic Hypotension
42.		Recruiting	Genetic Analysis of Parkinson's Disease Condition: Parkinson's Disease
43.		Recruiting	Diagnosis and Natural History Study of Patients with Neurological Conditions Conditions: Alzheimer's Disease; Dementia; Movement Disorder; Multiple System Atrophy; Parkinson's Disease
44.		Recruiting	Central Mechanisms in Speech Motor Control Studied with H215O PET Conditions: Communication Disorder; Healthy; Stuttering; Tourette Syndrome; Voice Disorder
45.		Recruiting	Magnetic Resonance Imaging (MRI) of Neuropsychiatric Patients and Healthy Volunteers Conditions: Healthy; Mental Disorder; Parkinson's Disease; Schizophrenia
46.		Recruiting	Brain Tissue Collection for Neuropathological Studies Conditions: Bipolar Disorder; Huntington Disease; Schizophrenia; Tourette Syndrome; Dementia