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ClinicalTrials.gov public records Last synced Sep 25, 2026, 4:30 PM EDT

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Showing 1–3 of 3 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Alcohol Use Disorder (AUD)
Interventions
Tirzepatide, Placebo, [11C]raclopride plus drug, [11C]NNC-112
Drug
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 65 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Cocaine Abuse
Interventions
Brain Dopamine Reactivity, Brain Dopamine Receptor
Drug · Radiation
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Bethesda, Maryland
Withdrawn No phase listed Observational Accepts healthy volunteers

Imaging Dopamine D2 Agonist Binding Sites in Schizophrenia

NCT03999190
Conditions
Schizophrenia
Interventions
NPA radiotracer, Raclopride radiotracer, Dextroamphetamine
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 35 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
New York, New York