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Active, not recruiting No phase listed Observational Accepts healthy volunteers

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

ClinicalTrials.gov ID: NCT04721418

Public ClinicalTrials.gov record NCT04721418. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 5, 2026, 10:07 AM EDT

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

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this research study is to measure synaptic density in the brain comparing individuals with cocaine use disorder to healthy controls.

Study identification

NCT ID
NCT04721418
Recruitment status
Active, not recruiting
Study type
Observational
Phase
Not listed
Lead sponsor
Yale University
Other
Enrollment
80 participants

Conditions and interventions

Interventions

Radiation

Eligibility (public fields only)

Age range
21 Years to 60 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 19, 2021
Primary completion
Nov 30, 2026
Completion
Mar 31, 2027
Last update posted
Aug 24, 2026

2021 – 2027

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Connecticut Mental Health Center New Haven Connecticut 06519

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04721418, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 24, 2026 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04721418 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →