Acute D2 Receptor Blockade Induced Neuronal Network Changes in Human Volunteers
NCT01931059 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 11
Last updated 2018-04-30
Summary
To detect the effect of second-generation antipsychotic drug on the neural activity.
Conditions
- Imaging of the Brain and Antipsychotics
- Neuronal Network Changes
Interventions
- DRUG
-
Risperidone
We gave oral liquid of risperidone one time 1-2 mg depending on subject's weight.
- OTHER
-
Placebo
We gave oral liquid without active risperidone (pt and provider were both double blinded)
Sponsors & Collaborators
-
Northwell Health
lead OTHER
Principal Investigators
-
Miklos Argyelan, MD · Northwell Health
Study Design
- Allocation
- RANDOMIZED
- Purpose
- BASIC_SCIENCE
- Masking
- DOUBLE
- Model
- CROSSOVER
Eligibility
- Min Age
- 18 Years
- Max Age
- 60 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2013-07-31
- Primary Completion
- 2016-07-31
- Completion
- 2016-07-31
Countries
- United States
Study Locations
More Related Trials
-
Dopamine D2 and D3 Receptor Occupancy and Clinical Response in Older Patients With Schizophrenia
NCT00825045 ·Status: UNKNOWN ·Phase: NA
-
Dextromethorphan as an Augmentation Agent in Treatment-resistant Schizophrenia
NCT05944510 ·Status: COMPLETED ·Phase: PHASE4
-
Functional Brain Imaging and Employment in First-Episode Psychotic Patients Treated With Risperdal
NCT00314613 ·Status: TERMINATED ·Phase: PHASE4
-
A Positron-Emission-Tomography (PET) Study to Measure the Blockade of Dopamine Receptors (D2) in Specific Areas of the Brain in Relation to the Plasma Concentrations of Paliperidone Extended Release (ER) and Oral Risperidone in Schizophrenia Patients and Healthy Controls
NCT00934635 ·Status: TERMINATED ·Phase: PHASE4
-
Atypical Antipsychotic Treatment Effect On Brain Function In Schizophrenia Measured By FMRI
NCT01234454 ·Status: COMPLETED ·Phase: NA
-
Effects of Ketamine and Risperidone on Cognition
NCT01140620 ·Status: COMPLETED ·Phase: PHASE4
-
A Study of the Effectiveness and Safety of Risperidone Versus Placebo in the Treatment of Behavioral Disturbances in Patients With Dementia
NCT00253123 ·Status: COMPLETED ·Phase: PHASE3
-
Study of the Effects of Risperdal Consta on Brain Reward Circuitry Function, Craving and Cocaine Use in Active Cocaine Dependence
NCT00385801 ·Status: COMPLETED ·Phase: PHASE2
-
The Effects of Risperidone and Olanzapine on Thinking
NCT00108368 ·Status: COMPLETED ·Phase: PHASE4
-
A Pilot Study of the Use of Risperidone Long Acting Injectable in the Treatment of Patients With Recent Onset Psychosis
NCT00216580 ·Status: COMPLETED ·Phase: PHASE3
-
A Study of the Effectiveness and Safety of Risperidone Compared With Haloperidol and Placebo in Patients With Chronic Schizophrenia
NCT00249132 ·Status: COMPLETED ·Phase: PHASE3
-
A Study of the Effectiveness and Safety of Risperidone in the Treatment of Behavioral Disturbances in Patients With Dementia
NCT00249158 ·Status: COMPLETED ·Phase: PHASE3
-
Risperidone Treatment in Dually-Diagnosed Individuals - 2
NCT00000267 ·Status: COMPLETED ·Phase: PHASE2
-
D-serine AudRem: R33 Phase
NCT05046353 ·Status: SUSPENDED ·Phase: PHASE1/PHASE2
-
Neuroprotective Effects of Risperdal on Brain and Cognition in 22q11 Deletion Syndrome
NCT04639960 ·Status: TERMINATED ·Phase: NA
-
Family Perspectives:Treatment of Psychiatric Illnesses With Atypical Long Acting Injectable Antipsychotic Medication
NCT00287027 ·Status: TERMINATED
-
A Study of the Effectiveness and Safety of Long-acting Injectable Risperidone Versus Placebo in the Treatment of Patients With Schizophrenia
NCT00253136 ·Status: COMPLETED ·Phase: PHASE3
-
Striatal Connectivity and Clinical Outcome in Psychosis
NCT02822092 ·Status: COMPLETED
-
SPECT Study With SB-773812 In Schizophrenic Patients
NCT00269035 ·Status: COMPLETED ·Phase: PHASE1
-
Change in Brain Metabolism and Cognitive Function by Aripiprazole
NCT01562808 ·Status: COMPLETED ·Phase: NA
-
Effects of Atypical Antipsychotics on Brain Function in Children and Teens With Conduct Disorders
NCT01867398 ·Status: TERMINATED
-
Movement Disorders Caused by Antipsychotic Drugs in Older Patients
NCT00255879 ·Status: COMPLETED ·Phase: PHASE1
-
Nicotinic Receptors and Schizophrenia
NCT02538081 ·Status: WITHDRAWN ·Phase: PHASE1/PHASE2
-
A Study of the Efficacy and Safety of Risperidone in the Prevention of Relapse in Children and Adolescents With Conduct and Other Disruptive Behavior Disorders
NCT00236444 ·Status: COMPLETED ·Phase: PHASE3
-
Risperidone Alone Vs. Risperidone Plus Valproate in the Treatment of Patients With Schizophrenia and Hostility
NCT00308360 ·Status: COMPLETED ·Phase: PHASE4