Clinical trials: Dopamine
Attention Deficit Hyperactivity Disorder
Molecular Studies on the Candidate Genes of Dopaminergic and Noradrenergic Systems in ADHD
The ultimate goal of this study is to find specific polymorphism of candidate genes associated with endophenotypes and/or phenomenological phenotypes of ADHD.
- Trial name
- NCT00756158
- Where
- Taiwan
- Volunteers
- 100 people
- Sponsor
- National Taiwan University Hospital
Fluid Refractory Septic Shock, Septic Shock
Adrenaline V/s Dopamine in Fuid Refractory Septic Shock
This study compares the efficacy of two drugs i.e Adrenaline and dopamine in fluid refractory type of septic shock which is a dreadful medical condition especially in children.
- Trial name
- NCT07273526
- Testing
- Adrenaline, Dopamine
- Where
- Pakistan
- Volunteers
- 90 people
- Sponsor
- Laiba Qamar
ADHD
Forward Treatment of Attention Deficit and Hyperactivity Using Solriamfetol (FOCUS-2)
This study is a Phase 3, multi-center, randomized, 6-week, double-blind, placebo-controlled, parallel-group trial to assess the efficacy and safety of solriamfetol in children aged 6 to <12 years with ADHD.
- Trial name
- NCT07717879
- Testing
- Solriamfetol Dose A, Solriamfetol Dose B
- Where
- 32 sites in United States
- Volunteers
- 468 people
- Sponsor
- Axsome Therapeutics, Inc.
Parkinson's Disease
Gastrointestinal Dopamine Decarboxylase and Levodopa Pharmacokinetics
The main treatment for Parkinson's disease is a medication called levodopa. Levodopa has to be absorbed from the gut and travel to the brain to work, but a naturally occurring enzyme in the lining of the stomach, called dopamine…
- Trial name
- NCT07793461
- Testing
- Levodopa (L-dopa)
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Beth Israel Deaconess Medical Center
Albinism, Oculocutaneous Albinism
Vision Response to Dopamine Replacement
The purpose of the study is to evaluate and document physiologic and functional changes in visual performance and retinal function of patients diagnosed with albinism (a dopamine deficiency state) following a trial of oral…
- Trial name
- NCT01663935
- Testing
- Levodopa/carbidopa
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Wisconsin, Madison
Parkinson Disease
Single Photon Emission Computed Tomography to Study Receptors in Parkinson's Disease
This study will use single photon emission computed tomography, or SPECT (see below), to examine brain nicotine receptors in evaluating the role of a chemical called acetylcholine in memory and other problems in Parkinson's…
- Trial name
- NCT00058721
- Testing
- I-123-5-IA85380
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Healthy
Positron Emission Tomography Imaging of Dopamine Receptors Using the Tracer [11C]NNC-112
This study will investigate the use of [11C]NNC-112 in positron emission tomography (PET) scanning. PET is a technique that uses radioactive isotopes called tracers to provide images of the brain.
- Trial name
- NCT00088517
- Testing
- [11C]NNC-112
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Bipolar Disorder
Clinical Trial of Pramipexole in Bipolar Depression
The purpose of this study is to examine the safety and effectiveness of the drug pramipexole given in combination with lithium or divalproex for the short-term treatment of acute depression in patients with bipolar disorder.
- Trial name
- NCT00025792
- Testing
- Pramipexole
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Attention Deficit Hyperactivity Disorder
The Association Between Executive Functions and Candidate Genes of Dopaminergic and Noradrenergic Systems in Attention Deficit Hyperactivity Disorder (ADHD)
The ultimate goal of this study is to find specific polymorphism of candidate genes (particularly of dopaminergic and noradrenergic systems) associated with intermediate phenotypes (e.g., executive functions, IQ, and other…
- Trial name
- NCT01052753
- Where
- Taiwan
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Hypotension, Low Blood Pressure
Management of Hypotension In the Preterm Infant
The HIP trial is a large pragmatic, multinational, randomised trial of two different strategies for the management of hypotension in extremely low gestational age newborns (Standard with dopamine versus a restricted with placebo…
- Conditions
- Hypotension, Low Blood Pressure, Intraventricular Hemorrhage of Prematurity
- Trial name
- HIP (NCT01482559)
- Testing
- Dopamine hydrochloride, Dextrose 5%
- Where
- 10 sites in Belgium, Canada and 3 more
- Volunteers
- 58 people
- Sponsor
- University College Cork
Infant, Newborn, Infant, Low Birth Weight
Early Blood Pressure Management in Extremely Premature Infants
This trial tests the feasibility of enrolling 60 extremely preterm infants in a randomized, double-blinded study of blood pressure management within 12 months.
- Conditions
- Infant, Newborn, Infant, Low Birth Weight, Infant, Small for Gestational Age, Infant, Premature
- Trial name
- ELGAN BP (NCT00874393)
- Testing
- Dopamine, Hydrocortisone
- Where
- 17 sites in United States
- Volunteers
- 10 people
- Sponsor
- NICHD Neonatal Research Network
Parkinson Disease, Healthy
The Role of Dopamine in Motor Learning in Healthy Subjects and Patients With Parkinson's Disease
This study will examine and compare what happens in the brains of patients with Parkinson's disease with that of healthy normal subjects while they train to react as fast as possible to the appearance of a visual signal.
- Trial name
- NCT00032812
- Testing
- Raclopride
- Where
- United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Healthy, Mood Disorder
Neuroimaging of St. John's Wort-Induced Changes of Serotonin Metabolism in Normal Subjects
St. John's Wort is a popular dietary supplement that many people take to elevate mood or relieve stress. This study will test in normal volunteers whether this preparation may alter mood and if so, by what means.
- Trial name
- NCT00001919
- Testing
- Hypericum (LI-160)
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Adolescent Development
Monetary Incentive Delay Task for Probing Reward-related Neural Processes
150 males and 150 females ages 14-17 years-old will be enrolled in an observational, longitudinal study. There are three planned in-person visits: a baseline assessment, an 18-month follow-up, and a 36-month follow-up.
- Trial name
- MID (NCT06369623)
- Testing
- Monetary Incentive Delay Task
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Stony Brook University
Child Development, Child Behavioral Problems
LOVING (Learning About Our Behavior is Valuable for Increasing Nurturing Relationships and Healthy Growth) RCT
The LOVING study is a randomized controlled trial designed to determine whether adaptations to an internationally recognized parenting program that enhances sensitive caregiving likewise improves sensitive caregiving in Singapore…
- Conditions
- Child Development, Child Behavioral Problems, Parent Child Relationship
- Trial name
- LOVING (NCT07687524)
- Testing
- VIPP-SD-SingH, "Video-Feedback Intervention to Promote Positive Parenting and Sensitive Discipline Adapted for the Singapore Context with a Health Component", CARE-SD, "Caregiver Awareness of Relationships through E-learning for Sensitivity and Discipline", NeuroEducation for Parents
- Where
- 5 sites in Singapore
- Volunteers
- 624 people, healthy volunteers welcome
- Sponsor
- National University of Singapore
Schizophrenia
Study to Evaluate the Efficacy, Safety, and Tolerability of Valbenazine as an Adjunctive Treatment for Schizophrenia
This primary objective for this study is to evaluate the effect of adjunctive valbenazine versus placebo on symptoms of schizophrenia in participants who have inadequate response to antipsychotic treatment.
- Trial name
- NCT05654870
- Testing
- Valbenazine
- Where
- 3 sites in United States
- Volunteers
- 8 people
- Sponsor
- Neurocrine Biosciences
Septic Shock
Dopamine Versus Epinephrine for Pediatric Fluid-Refractory Hypotensive Septic Shock
This randomized clinical trial was conducted to compare dopamine with epinephrine as the first vasoactive treatment in children aged 2 to 12 years with fluid-refractory hypotensive septic shock.
- Trial name
- NCT07775001
- Testing
- Epinephrine, dopamine
- Where
- Pakistan
- Volunteers
- 66 people
- Sponsor
- Nishtar Medical University
Neonates and Preterm Infants
Dopamine in Neonate
The purpose of this study is to investigate the pharmacokinetics and pharmacodynamics of dopamine which is used as treatment of hypotension in neonate and preterm infant.
- Trial name
- NCT04525495
- Testing
- Dopamine
- Where
- South Korea
- Volunteers
- 30 people
- Sponsor
- Seoul National University Hospital
Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1
Baby Detect : Genomic Newborn Screening
Newborn screening (NBS) is a global initiative of systematic testing at birth to identify babies with pre-defined severe but treatable conditions.
- Conditions
- Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1, Phosphoglucomutase 1 Deficiency, Maturity Onset Diabetes of the Young
- Trial name
- BabyDetect (NCT05687474)
- Where
- Belgium
- Volunteers
- 6,824 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Liege
Arterial Hypotension
Dopamine Versus Dobutamine for Treatment of Arterial Hypotension in Term and Preterm Neonates
The purpose of this study is to examine the effects of Dobutamine as compared to Dopamine in term and preterm neonates with arterial hypotension on cerebral and renal oxygenation, fractional tissue oxygen extraction, mean…
- Trial name
- NCT01427686
- Testing
- Dobutamine, Dopamine
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- University of Ulm