Dopamine Related Clinical Trials
PET Imaging of Dopamine in Healthy Study Participants [Completed]
Relationship of Dopamine to Cognitive Function in Parkinson's Disease [Completed]
Study of the Effects of Dopaminergic Medications on Dopamine Transporter Density in Subjects With Parkinson's Disease [Completed]
Embryonic Dopamine Cell Implants for Parkinson's Disease: A Double-Blind Study [Active, not recruiting]
Benefits of Optimizing Antipsychotic Doses and Their Relationship to Dopamine D2 Receptor Occupancy in Older Persons With Schizophrenia [Recruiting]
Donor Dopamine and Initial Graft Function [Recruiting]
Dopamine Versus Norepinephrine for the Treatment of Vasopressor Dependent Septic Shock [Recruiting]
A Brain Imaging Study Into Nicotine Induced Dopamine Release in Cigarette Smokers. [Recruiting]
Dopamine Turnover Rate as Surrogate Parameter for Diagnosis of Early Parkinson's Disease [Recruiting]
Changes in Dopamine Levels Before and After Weight Restoration in People With Anorexia Nervosa [Recruiting]
Long-Term Dopamine Transporter Imaging and Clinical Assessment of Parkinson's Disease Progression [Active, not recruiting]
Dopamine and Norepinephrine in Shock Patients [Recruiting]
Dopamine Receptor Imaging in Mood Disorders [Recruiting]
Characterize The Modulatory Effects Of Dopamine D2/D3 Receptor Agonist And Antagonist Drugs On Compulsive Behaviors [Completed]
Effects of a Dopamine Agonist on Pharmacodynamics of Levodopa in Parkinson's Disease [Completed]
Multicenter Study on Fibrotic Valvular Heart Disease in Patients With Parkinson's Disease Treated With Dopamine Agonists [Recruiting]
OPRM1 A118G SNP, Alcohol Response, and Striatal Dopamine [Recruiting]
Role of Dopamine in Response to Alcohol [Completed]
Brain Dopamine Function in Adults With ADHD [Recruiting]
The Role of Dopamine in Motor Learning in Healthy Subjects and Patients With Parkinson's Disease [Completed]
Peripheral Dopamine in Postural Tachycardia Syndrome [Recruiting]
Efficacy of Orally Disintegrating Selegiline in Parkinson's Patients Experiencing Adverse Effects With Dopamine Agonists [Recruiting]
Dopamine Function in Developmental Stuttering [Active, not recruiting]
Dopaminergic, Functional, Structural, and Cognitive Disturbances in First-Episode Schizophrenia [Active, not recruiting]
The Effect of Dopamine on Motor Skills Training [Completed]
How the Loss of Dopamine and Dopamine-Restoring Medicines Affect Movement Performance [Recruiting]
Impact of Switching to Continuous Release Dopamine Agonists [Recruiting]
Potentiation of Procedural Motor Learning in Health and Disease [Recruiting]
Domperidone as a Treatment for Dopamine Agonist-Induced Peripheral Edema in Patients With Parkinson's Disease [Recruiting]
A Placebo Controlled Trial of the Dopamine D-2 Receptor Agonist Ropinirole in Treatment of 60 Patients With Refractory Bipolar Depression. [Recruiting]
Effects of Antidepressant Therapy on Brain Dopamine Transporter Activity in People With Major Depression [Recruiting]
A PET Study Examining Pharmacokinetics and Dopamine Transporter Receptor Occupancy Of Two Long-Acting Formulations of Methylphenidate in Adults [Completed]
Neuroimaging of Dopamine Metabolism in Normal and Psychiatric Patients [Completed]
Safinamide as Add-On Therapy in Patients With Early Idiopathic Parkinson's Disease Treated With a Stable Dose of a Single Dopamine Agonist [Completed]
D2 Dopamine Receptor on Human Aldosterone-Producing Adenoma and Its Role in Aldosterone Secretion and Cell Proliferation [Recruiting]
Dopamine Reuptake Inhibitors of Cocaine Abuse - 1 [Active, not recruiting]
Dopaminergic Effects on Cortical Function in Tourette's (Levodopa Protocol) [Recruiting]
Dopaminergic Modulation of Choroidal Blood Flow Changes During Dark/Light Transitions [Recruiting]
Clinical Study of Droxidopa in Patients With Neurogenic Orthostatic Hypotension (NOH) [Recruiting]
A Clinical Study for Patients With Neurogenic Orthostatic Hypotension (NOH) Using Droxidopa [Recruiting]
Effect of Gene Variants on Dopamine Receptor Natriuretic Responses [Recruiting]
A Phase III, Double-Blind, Placebo-Controlled Randomised Trial to Determine the Efficacy and Safety of a Low and High Dose of Safinamide, as Add-on Therapy, in Subjects With Early Idiopathic Parkinson's Disease [Recruiting]
Positron Emission Tomography Imaging of Dopamine Receptors Using the Tracer [11C]NNC-112 [Completed]
SEDPARK2: Post Marketing Surveillance to Observe Safety and Efficacy of Piribedil in Parkinson's Disease (PIR-002/K) [Recruiting]
Metabolic Effects of Subchronic Dopamine D2 Receptor Blockade by Haloperidol in Healthy Humans [Completed]
Metabolic Effects of Subchronic Dopamine D2 Receptor Blockade by Antipsychotic Drugs in Healthy Humans [Completed]
Use of [18F]FECNT in Positron Emission Tomography [Completed]
Study of Dopamine Transporter Receptor Occupancy With Long-Acting Dex-Methylphenidate [Active, not recruiting]
Cabergoline Reduces OHSS [Completed]
Safinamide as Add-On Therapy in Patients With Early Idiopathic Parkinson's Disease Treated With a Stable Dose of a Single Dopamine Agonist (12 Month Extension) [Completed]
An Open Label Phase I/II Study of Dopamine Transporter Receptor Occupancy With OROS and Immediate Release Methylphenidate as Measured With C-11 Altropane in Human Subjects [Completed]
Treatment of Parkinson's Disease With a Transdermal Skin Patch [Completed]
Effects of Tolcapone on Frontotemporal Dementia [Recruiting]
Serotonin/Dopamine Antagonism of Cocaine Effect: 1 - 1 [Terminated]
Serotonin/Dopamine Antagonism of Cocaine Effect: 2 - 2 [Terminated]
Human Dopamine Transported Imaging in Cocaine Abuse: 1 - 1 [Completed]
Human Dopamine Transported Imaging in Cocaine Abuse: 2 - 2 [Completed]
Quetiapine and the Dopaminergic Epigenetic Control [Recruiting]
Cardiac Valve Complications in Prolactinomas Treated With Cabergoline [Completed]
Molecular Studies on the Candidate Genes of Dopaminergic and Noradrenergic Systems in Attention Deficit Hyperactivity Disorder (ADHD) [Recruiting]
Dopaminergic Neurotransmission in Schizophrenia, Patients at Risk and Healthy Subjects [Recruiting]
Apomorphine Effect on Nociceptive Perception in Parkinson's: a Clinical and Imaging Study [Completed]
Dopamine Agonist for Hemispatial Neglect and Motor Deficit Post Stroke [Not yet recruiting]
Neurocognitive Effects of Ziprasidone: Relationship to Working Memory and Dopamine Blockade [Recruiting]
Lexapro and Pramipexole and to Treat Major Depression [Recruiting]
PET Study Examining the Dopaminergic Activity of Armodafinil in Adults [Recruiting]
Study of the Effects of Dopaminergic Medications on Dopamine Transporter Imaging in Parkinson's Disease [Completed]
Motor Cortex Reward Signaling in Parkinson Disease [Recruiting]
Effects of Stimulant Dependence on Human Striatal Dopamine System - 15 [Active, not recruiting]
I-123 Brain Studies of Serotonin Metabolism in Psychiatric Patients and Normal Volunteers [Completed]
Examining the Usage of Dopamine Blockers in OCD Patients [Not yet recruiting]
Terlipressin in Septic Shock in Cirrhosis [Recruiting]
An Open-Label Feasibility/Pilot Study With [123I]-IBZM SPECT (DOPA-SYN) [Completed]
A Brain Imaging Study of Nicotine Release in Cigarette Smokers [Terminated]
Safinamide in Idiopathic Parkinson's Disease (IPD) With Motor Fluctuations, as Add-on to Levodopa [Not yet recruiting]
The Role of Dopamine Metabolism in the Antidepressant Effects of Sleep Deprivation and Sertraline in Depressed Patients [Recruiting]
PET Scanning in Parkinson's Disease [Recruiting]
An Open Label Phase I/II Study of the Safety and Dopamine Transporter Binding Properties of C-11 Altropane in Normal Human Subjects and in Subjects With ADHD [Recruiting]
A Positron Emission Tomography (PET) Study to Assess the Degree of Dopamine-2 (D2) Receptor Occupancy in the Human Brain After Single Doses of BL-1020 or Perphenazine in Healthy Male Subjects Using [11C]Raclopride as PET Tracer [Recruiting]
Pharmacogenetics of Disulfiram for Cocaine [Recruiting]
Effective Adjunctive Use of Pergolide for Cognitive Impairment and Negative Symptoms in Schizophrenia [Suspended]
Enteric Nervous System in Parkinson's Disease [Recruiting]
Effectiveness of Pramipexole for Treatment-Resistant Depression [Active, not recruiting]
Imaging the Neurobiology of a Behavioral Treatment for Cocaine Dependence [Recruiting]
Study Examining Repeat Dosing of OROS® Methylphenidate (CONCERTA®) and Immediate Release Methylphenidate in Healthy Adults [Not yet recruiting]
Dopamine Transporter Scintigraphy Imaging (DAT-Imaging) in Patients With Lewy Body Dementia [Completed]
Study of the Effect of SR57667B on the Progression of Symptoms in Patients With Parkinson's Disease [Completed]
Nepicastat for Posttraumatic Stress Disorder (PTSD) in OIF/OEF Veterans [Not yet recruiting]
Methylphenidate Raclopride Positron Emission Tomography (PET) Test - 11 [Completed]
Dopaminergic Enhancement of Learning and Memory in Aphasia [Recruiting]
Dopaminergic Enhancement of Learning and Memory in Healthy Adults and Patients With Dyslexia [Recruiting]
Dopaminergic Enhancement of Learning and Memory in Healthy Adults and Patients With Dementia/Mild Cognitive Impairment [Recruiting]
Study of Brain Imaging With Nuclear Technology in Individuals With Parkinsonian Syndrome [Completed]
PERFECT(Paliperidone Extended Release(ER)ER efFECTiveness Study to Evaluate the Objective Symptom Change and Symptomatic Remission) [Recruiting]
Strength Training and Medication Effects in Parkinson Disease Effects on Hypokinesia in Parkinson Disease [Recruiting]
Pramipexole Versus Placebo in Parkinson's Disease (PD) Patients With Depressive Symptoms [Active, not recruiting]
Assessing Imaging as a Tool in Monitoring and Predicting the Progression of Parkinson Disease [Recruiting]
Neuroimaging of St. John's Wort-Induced Changes of Serotonin Metabolism in Normal Subjects [Completed]
SWITCH:Restless Legs Patients Switched to Ropinirole From Pramipexole [Recruiting]
Open Label High Dose Ropinirole (Requip) Study for Patients With Parkinson's Disease [Recruiting]
The Study of the Impact of Disclosing Imaging Study Information to Trial Participants [Recruiting]
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