Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 1, 2026, 11:08 PM EDT

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Showing 49–59 of 59 matching trials from the live ClinicalTrials.gov search.
Conditions
Dopamine D2/3 Receptor Availability, Cognitive Function, Methamphetamine Abuse
Interventions
Varenicline, Placebo
Drug · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 60 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Infertility
Interventions
Follitropin delta, Placebo
Drug · Other
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
18 Years to 34 Years · Female only
Enrollment
579 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
23
States / cities
Tempe, Arizona • Encino, California • Farmington, Connecticut + 20 more
Conditions
Insomnia
Interventions
Solriamfetol 75 MG, Cognitive Behavioral Therapy for Insomnia (CBT-I), Monitoring, Placebo
Drug · Behavioral · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
25 Years to 60 Years
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Modafinil, Functional MRI, Neuropsychological Testing
Drug · Procedure
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
176 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Parkinson Disease
Interventions
Active NIR-PBM (MedX 1116, MCT502), Sham NIR-PBM (MedX 1116, MCT502)
Device
Lead sponsor
University of Florida
Other
Eligibility
62 Years to 89 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Parkinson
Interventions
Surface EMG, MRI and PET Scan, Surface EMG
Other
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Parkinson Disease, Gait Disorders, Neurologic, Disease Progression, Subthalamic Nucleus, Accidental Fall, Deep Brain Stimulation
Interventions
High-Frequency-Only Stimulation, Low-Frequency-Only Stimulation, Alternating, 50 sec High-Frequency, 10 sec Low-Frequency Stimulation, Alternating, 50 sec High-Frequency, 50 sec Low-Frequency Stimulation, Alternating, 10 sec High-Frequency, 50 sec Low-Frequency Stimulation, Alternating, 10 sec High-Frequency, 10 sec Low-Frequency Stimulation, OFF Dopaminergic Medication, ON Dopaminergic Medication
Device · Drug
Lead sponsor
James Liao
Other
Eligibility
21 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Depression
Interventions
Levodopa+carbidopa, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Atlanta, Georgia
Completed Phase 2 Interventional Results available

Lexapro and Pramipexole and to Treat Major Depression

NCT00086307
Conditions
Major Depression
Interventions
Pramipexole, Escitalopram
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Phase 3 Interventional Results available

Aripiprazole Effects on Alcohol Drinking and Craving

NCT01292057
Conditions
Alcohol Dependence
Interventions
Aripiprazole, Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years to 40 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Charleston, South Carolina
Completed Phase 1 Interventional Accepts healthy volunteers

Decision Making Study in Young and Middle-Aged Adults: Part II

NCT03512171
Conditions
Healthy Adults
Interventions
Dextroamphetamine, Placebo, [18F]Fallypride, [18F]-FE-PE2I
Drug · Diagnostic Test
Lead sponsor
Vanderbilt University
Other
Eligibility
20 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee