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Dopaminergic Mechanisms

Showing 1 - 25 of 8,678
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Decision Making, Executive Function, Dopamine Trial in Berkeley (Tolcapone 200 MG, Functional Magnetic Resonance Imaging (fMRI))

Recruiting
  • Decision Making
  • +2 more
  • Tolcapone 200 MG
  • Functional Magnetic Resonance Imaging (fMRI)
  • Berkeley, California
    University of California, Berkeley
Jan 13, 2022

Effect of Sulpiride on Working Memory Gating and Associated BOLD Signal in the Striatum, Effect of Sulpiride on the Influence of

Completed
  • Effect of Sulpiride on Working Memory Gating and Associated BOLD Signal in the Striatum
  • +2 more
  • Sulpiride 400 MG
  • Placebo
  • Nijmegen, Gelderland, Netherlands
    Donders Centre for Cognition, Radboud University
May 22, 2023

MDD, Dysthymia, Depression Trial in New York (L-DOPA, Placebo Oral Tablet)

Suspended
  • Major Depressive Disorder
  • +2 more
  • New York, New York
    New York State Psychiatric Institute
Jan 26, 2022

Parkinson Disease Trial in Paris (Identification of COMT HH, COMT HL or COMT LL genes, Brain MRI with resting state scan, Brain

Completed
  • Parkinson Disease
  • Identification of COMT HH, COMT HL or COMT LL genes
  • +2 more
  • Paris, France
    Groupe Hospitalier Pitié-Salpêtrière
Feb 17, 2022

Parkinson Disease Trial in Bern, Geneva (Dopaminergic OFF-drug state, Dopaminergic ON-drug state)

Recruiting
  • Parkinson Disease
  • Dopaminergic OFF-drug state
  • Dopaminergic ON-drug state
  • Bern, Switzerland
  • +3 more
Jan 11, 2023

Depression Trial in Boston (Welbutrin XL, Placebo)

Completed
  • Depression
  • Welbutrin XL
  • Placebo
  • Boston, Massachusetts
    Depression Clinical and Research Program at Massachusetts Genera
Sep 6, 2022

Local Fields Potentientals of Subthalamic Nucleus in Parkinson's

Recruiting
  • Parkinson Disease
  • LFP and EEG recording
  • Grenoble, France
    CHU Grenoble Alpes
Apr 20, 2023

Pathophysiology of Gilles de la Tourette Syndrome. Part 2: 7T

Recruiting
  • Gilles de la Tourette Syndrome
  • Tourette Syndrome
  • MRI scanner (7 Tesla)
  • Leipzig, Germany
    Max Planck Institute for Human Cognitive and Brain Sciences
Feb 10, 2022

Frontotemporal Dementia, Dementia, Aphasia, Primary Progressive Trial in Brescia, Rome (Rotigotine 4Mg/24Hrs Patch, Rotigotine

Active, not recruiting
  • Frontotemporal Dementia
  • +19 more
  • Rotigotine 4Mg/24Hrs Patch
  • +2 more
  • Brescia, Italy
  • +2 more
Jul 7, 2022

Pathophysiology of Gilles de la Tourette Syndrome. Part 1:

Not yet recruiting
  • Gilles de la Tourette Syndrome
  • Tourette Syndrome
  • PET/MR scanner
  • Leipzig, Germany
    Max Planck Institute for Human Cognitive and Brain Sciences
Feb 11, 2022

Movement Error-processes and Sensorimotor Adaptation in

Recruiting
  • Parkinson Disease
  • Assessment of behavioral performance and the electrophysiological (EEG) activity in PD patients during the early and more advanced stages of the pathology
  • Marseille, France
    Service de Neurologie, Hôpital de la Timone, Assistance Publique
Aug 1, 2022

Parkinson Disease Trial in Las Vegas (Aerobic exercise)

Not yet recruiting
  • Parkinson Disease
  • Aerobic exercise
  • Las Vegas, Nevada
    University of Nevada, Las Vegas
May 2, 2023

in Vitro Fertilization, Poor Responder Trial in Toronto (metoclopramide)

Withdrawn
  • in Vitro Fertilization
  • Poor Responder
  • Toronto, Ontario, Canada
    Mount Sinai Hospital
Apr 7, 2022

Psychosis Trial in Albuquerque (Lumateperone, Risperidone)

Recruiting
  • Psychosis
  • Albuquerque, New Mexico
    University of New Mexico
May 25, 2023

Parkinson Disease, Memory Impairment Trial in Beijing (Madopar monotherapy, senfrol monotherapy, monotherapy)

Recruiting
  • Parkinson Disease
  • Memory Impairment
  • Madopar monotherapy
  • +2 more
  • Beijing, China
    Peking University Third Hospital
Jul 8, 2021

Inhibitory Neurotransmission in the Human Epileptic Brain.

Recruiting
  • Drug Resistant Epilepsy
  • ex-vivo study
  • Pozzilli, Isernia, Italy
    IRCCS INM Neuromed
Jul 29, 2022

Learning and Decision Making

Completed
  • Polymorphism- Genetic
  • Reward Mediating System
    • Bethesda, Maryland
      National Institutes of Health Clinical Center, 9000 Rockville Pi
    Jan 21, 2022

    Nicotine Vaping, Nicotine Dependence Trial in Los Angeles (Nicotine, Placebo)

    Not yet recruiting
    • Nicotine Vaping
    • Nicotine Dependence
    • Los Angeles, California
      University of Southern California
    Aug 30, 2023

    Depression Trial in Tainan (Repetitive transcranial magnetic stimulation (rTMS))

    Recruiting
    • Depression
    • Repetitive transcranial magnetic stimulation (rTMS)
    • Tainan, Taiwan
      National Cheng-Kung University
    Nov 2, 2021

    Vigor and the LDR in Parkinson Disease

    Recruiting
    • Parkinson Disease
    • carbidopa/levodopa, as prescribed by treating physician
    • Ann Arbor, Michigan
      University of Michigan
    Dec 1, 2022

    Dopaminergic Transporter Density (DAT) in Obese Women

    Recruiting
    • Obesity
    • SPECT TRODAT-1
    • Ribeirão Preto, São Paulo, Brazil
      Clinical Hospital of Ribeirão Preto Medical School
    Mar 23, 2021

    Hereditary Parkinson s Disease Natural History Protocol

    Completed
    • Parkinson Disease 6, Early-Onset
    • +3 more
      • Bethesda, Maryland
        National Institutes of Health Clinical Center
      Nov 8, 2022

      Parkinson Disease Trial (electroencephalogram (EEG) of control and parkinsonian subjects during the preparation and execution of

      Not yet recruiting
      • Parkinson Disease
      • electroencephalogram (EEG) of control and parkinsonian subjects during the preparation and execution of movements
      • (no location specified)
      Mar 9, 2022

      MDD Trial in France (escitalopram, vortioxetine)

      Not yet recruiting
      • Major Depressive Disorder
      • escitalopram
      • vortioxetine
      • La Tronche, Isère, France
      • +4 more
      May 10, 2023

      Parkinson Disease, Gait Disorders, Neurologic, Parkinsonian Disorders Trial (Personalized tactile cueing, Fixed tactile cueing)

      Not yet recruiting
      • Parkinson Disease
      • +5 more
      • Personalized tactile cueing
      • Fixed tactile cueing
      • (no location specified)
      Apr 17, 2023