Add-on Therapy for Parkinson Disease with Motor Fluctuations: Add-on Therapy in Subjects with Parkinson Disease with Motor Fluctuations

Add-on Therapy in Parkinson's Disease Subjects with End of Dose Wearing Off: Safety and Efficacy study of Add-on Therapy in Parkinsons Disease Subjects with End of Dose Wearing Off

Advanced PD Study: The ADVANCE-PD study utilizes an investigational long-acting form of a currently marketed oral medication for Parkinson's Disease that may improve Parkinson's symptoms

Anxiety and Epilepsy Treatment Study: A Comparison of two FDA approved medications to treat anxiety in subjects with epilepsy

Creatine Safety, Tolerability and Efficacy in Huntington's Disease: CREST-E

Creatine and Parkinson's Study: Creatine and Parkinson's Study

Dyskinesia Rating Scale Study: Validation of Dyskinesia Rating Scales

Early Parkinson Disease Research Medication Study: STEADY-PD

Early Parkinson's Study: A Randomized, Double-Blind, Placebo-Controlled Study to Assess the Efficacy and Safety of Three Doses of Aplindore MR (1, 3, and 6 mg Twice Daily) in Patients with Early Parkinson's Disease

Early-Stage Parkinson's Disease Study: CONFIDENT-PD for early-stage Parkinson's Disease

Epilepsy Examination Study: The Molecular Biology of Epileptogenesis

Epilepsy Neuronal Changes Study: Neuronal Changes in Intractable Epilepsy

Epilepsy Phenome/Genome Project(EPGP): Epilepsy Phenome/Genome Project(EPGP)

Epilepsy and Depression (Interictal Dysphoric Disorder): Study to evaluate the safety and efficacy of medication in the treatment of a form of depression in epilepsy known as interictal dysphoric disorder with or without postictal depressive symptoms.

Epilepsy and Mood: The purpose of this research study is to determine if a particular antiepileptic medication may have these same positive results as some of the other antiepileptic drugs have produced on mood.

Extended Release Treatment for Levodopa-Induced Dyskinesia in Parkinsons Disease: Safety and Efficacy Study of an Extended Release Treatment for Levodopa-Induced Dyskinesia in Parkinson's Disease

Fragile X Study: Premutation Carriers: Neurological phenotype in FMR1 premutation carriers

Fragile X Syndrome: Clinical Trial of STX209 for the Treatment of Irritability and Aggression: This is a clinical trial of STX209, which contains only the active form of the two drug forms that are in the drug baclofen which is used to treat irritability and aggression in people with fragile X syndrome (FXS), thus STX209 may be more helpful for people with FXS who have these symptoms.

Huntington's Disease Study: Effects of coenzyme Q10 on progression of functional decline in Huntington's disease

Insulin Resistance Intervention After Stroke Trial (IRIS): Insulin Resistance Intervention After Stroke Trial (IRIS)

Intracerebral Hemorrhage Study: Minimally Invasive Surgery Plus rt-PA for ICH Evacuation (MISTIE)

Levodopa-Induced Dyskinesia (LID) in Parkinson's Disease: Safety, Tolerability and Efficacy study for the treatment of Levodopa-Induced Dyskinesia (LID) in Parkinson's Disease

Moyamoya Disease Study: The Role of Cerebral Hemodynamics in Moyamoya Disease

P-15 Bone Putty Study: An Assessment of P-15 Bone Putty in ACDF with Instrumentation

Parkinson Disease Gene Therapy Study: Gene Therapy with Growth Factor in Parkinson Disease

Parkinson's Disease Cognitive Impairment Study: Parkinson's disease, cognitive impairment, and structural MRI

Parkinson's Disease Eye Safety Study: A two-year, open label, randomized, parallel group, blinded assessment ophthalmologic safety study of pramipexole ir versus ropinirole in early Parkinson's disease patients

Parkinson's Disease Genetics Study: Genetic epidemiology of Parkinson's disease (Consortium on Risk for Early-onset PD: CORE-PD)

Parkinson's Disease Investigational Drug Study: Study of an extended-release investigational drug for the treatment of Parkinson's disease

Parkinson's Disease and Sleep Disturbance Study: A study of the treatment of hallucinations and sleep disturbances in Parkinson's disease

Pax Genes in Adult Primary Brain Tumor Study: Identification and Modification of Pax Genes in Adult Primary Brain Tumors

Pharmacokinetics and Pharmacodynamics of Treatment Drugs for Parkinson's Disease: A Study to Comparing Pharmacokinetics and Pharmacodynamics of an Investigational Drug to Standard Carbidopa-Levodopa

Randomized Multicenter Clinical Trial of Unruptured Brain AVMs (ARUBA): A Randomized Multicenter Clinical Trial of Unruptured Brain AVMs (ARUBA)

Risk Factors for Women with Cerebral Aneurysm Study: Risk factors associated with cerebral aneurysm formation in women

SURE-PD Study: Safety of URate Elevation in Parkinson's Disease: SURE-PD

Study of Dural Sealant Used in Cranial Procedures: A Pivotal Clinical Trial Evaluating the Safety and Effectiveness of an Investigational Dural Sealant Used in Cranial Procedures

The Use of Intraoperative Image-Guided Navigation During Vertebral Kyphoplasty: Study of the reduction in radiation exposures to patient and surgeon during vertebral kyphoplasty by the use of intraoperative image-guided navigation

Treating Anxiety in Subjects With Epilepsy: A comparison of two FDA-approved medications to treat anxiety in subjects with epilepsy

Treatment of Multiple System Atrophy with Oral Medication: A study investigating the effect, safety and tolerability of an oral medication for the treatment of multiple system atrophy

Treatment of Postural and Gait Dysfunction in Parkinson's Disease: Varenicline (Chantix) for the treatment of postural and gait dysfunction in Parkinson's Disease

Using Computer Software to Study Alzheimer's Disease: Study to evaluate the ability of a novel software program to diagnose and track the progression of Alzheimer's disease using MEG/EEG

Vibration Study: Parkinson's Disease Vibration Therapy Study