Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 3, 2026, 4:51 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: UCB-J Clear all
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

SV2A in Older Adults

NCT05465538
View directory record Official record
Conditions
Cannabis Use
Interventions
[11C]UCB-J PET
Drug
Lead sponsor
Yale University
Other
Eligibility
50 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Sep 3, 2026, 4:51 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Brain Imaging Study With Positron Emission Tomography and the Radiotracer [11C]UCB-J to Estimate How Fast Brivaracetam and Levetiracetam Enter the Brain in Healthy Volunteers

NCT02602860
View directory record Official record
Conditions
Healthy Volunteers
Interventions
[11C]UCB-J, Brivaracetam, Levetiracetam
Radiation · Drug
Lead sponsor
UCB Pharma
Industry
Eligibility
18 Years to 55 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 29, 2017 · Synced Sep 3, 2026, 4:51 AM EDT
Withdrawn Phase 2 Interventional

PET Synaptogenesis After Psilocybin In DEpression Recovery

NCT05601648
View directory record Official record
Conditions
Major Depressive Disorder, Anhedonia
Interventions
Psilocybin
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 29, 2023 · Synced Sep 3, 2026, 4:51 AM EDT
Completed Phase 1 Interventional Results available

Novel in Vivo Synaptic Imaging in Experienced Meditators

NCT05418608
View directory record Official record
Conditions
Behavior, Health
Interventions
Radiotracer
Drug
Lead sponsor
Yale University
Other
Eligibility
28 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Sep 3, 2026, 4:51 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

SV2A Density Cannabis Use Disorder

NCT05472818
View directory record Official record
Conditions
Cannabis Use Disorder, Healthy
Interventions
[11C]APP311
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 75 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2032
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Sep 3, 2026, 4:51 AM EDT
Completed No phase listed Observational

Imaging mGluR5 and Synaptic Density in Psychiatric Disorders

NCT03898297
View directory record Official record
Conditions
Major Depressive Disorder, Bipolar Disorder, Healthy
Interventions
[18F]FPEB, [11C]APP311
Radiation
Lead sponsor
Yale University
Other
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Timeline
2017 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 3, 2026, 4:51 AM EDT
Withdrawn Phase 1 Interventional

Does rTMS Induce Synaptic Plasticity?

NCT04311619
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
[11C]UCB-J radiotracer, PET-MR
Drug · Device
Lead sponsor
Davidzon, Guido, M.D.
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
2
States / cities
Palo Alto, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 1, 2024 · Synced Sep 3, 2026, 4:51 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Effects of Adolescent Synaptic Pruning

NCT07569718
View directory record Official record
Conditions
Healthy Adult Participants, Synaptic Plasticity
Interventions
PET Imaging Scan using [11C]UCB-J
Radiation
Lead sponsor
Beatriz Luna
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 3, 2026, 4:51 AM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

SV2A & TSPO PET Imaging Measures to Reveal Mechanisms of HIV Neuropathogenesis During Antiretroviral Therapy

NCT05586581
View directory record Official record
Conditions
HIV Associated Neurocognitive Disorder, HIV Dementia, HIV Encephalitis, Healthy
Interventions
SV2A PET, TSPO PET
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2030
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 3, 2026, 4:51 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

SV2 PET Imaging With [11C]APP311

NCT03995121
View directory record Official record
Conditions
Schizophrenia and Other Psychotic Disorders, Cannabis Use Disorder, Healthy
Interventions
[11C]APP311
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 85 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Sep 3, 2026, 4:51 AM EDT
Recruiting Phase 1 Interventional

Exploration of Synaptotrophic Effects of Psilocybin in Opioid Use Disorder (OUD)

NCT06160284
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Psilocybin
Drug
Lead sponsor
Yale University
Other
Eligibility
25 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 3, 2026, 4:51 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Imaging Depression in Parkinson's Disease

NCT06402955
View directory record Official record
Conditions
Parkinson's Disease, Major Depressive Disorder
Interventions
11C-UCB-J, ketamine hydrochloride
Radiation · Drug
Lead sponsor
Yale University
Other
Eligibility
40 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Sep 3, 2026, 4:51 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Aberrant Synaptic Plasticity in Cocaine Use Disorder: A 11C-UCB-J PET Study

NCT04721418
View directory record Official record
Conditions
Cocaine Use Disorder, Healthy Controls
Interventions
11C-UCB-J
Radiation
Lead sponsor
Yale University
Other
Eligibility
21 Years to 60 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 3, 2026, 4:51 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Imaging Synapses With [11C] UCB-J in the Human Brain

NCT04038840
View directory record Official record
Conditions
Schizophrenia
Interventions
[11C]UCB-J radiotracer, PET-MR
Drug · Device
Lead sponsor
Davidzon, Guido, M.D.
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
2
States / cities
Palo Alto, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 15, 2024 · Synced Sep 3, 2026, 4:51 AM EDT
Terminated Not applicable Interventional

Deep rTMS Modulating Insula Synaptic Density and Smoking Behavior in Schizophrenia

NCT05724810
View directory record Official record
Conditions
Schizophrenia, Smoking Cessation, Tobacco Use
Interventions
Active deep transcranial magnetic stimulation (dTMS), Sham dTMS
Device
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 60 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Sep 3, 2026, 4:51 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Synapse Project

NCT04871074
View directory record Official record
Conditions
Alzheimer Disease
Interventions
UCB-J, MRI Scan, PET Scan
Drug · Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
55 Years to 89 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Sep 3, 2026, 4:51 AM EDT