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Terminated Phase 1 Interventional Accepts healthy volunteers

Imaging of Brain Receptors Using (11C)mGlu1

ClinicalTrials.gov ID: NCT01420952

Public ClinicalTrials.gov record NCT01420952. 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 2, 2026, 7:23 PM EDT

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

Official title

PET Imaging of Brain mGlu1 Receptors Using [11]LY2428703

Brief summary

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

Background: \- (11C)mGlu1 is a new drug that helps to show where a protein, mGluR1, is found in the brain. The drug contains a small amount of radioactivity that can be detected by imaging studies like positron emission tomography (PET) scans. By looking at the mGluR1 receptors, researchers hope to better understand how they are involved in general health, brain disorders, and addiction. Objectives: * To test how (11C)mGlu1 is distributed in the brain and body. * To measure how mGluR1 receptors display (11C)mGlu1 during imaging studies. Eligibility: \- Healthy volunteers between 18 and 50 years of age. Design: * Participants will be screened with a medical history, physical exam, and blood and urine tests. This study requires four visits to the NIH Clinical Center. * Participants will have an initial evaluation, a magnetic resonance imaging (MRI) scan, a PET scan, and a final blood sample after the PET scan, all at different visits. * The MRI and PET scans will focus on the brain. Participants will receive (11C)mGlu1, and have scans to see how it shows up in the brain. * Some participants will have whole body imaging studies to see how (11C)mGlu1 shows up in the body.

Study identification

NCT ID
NCT01420952
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Enrollment
3 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 50 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 28, 2011
Primary completion
Nov 26, 2012
Completion
Nov 26, 2012
Last update posted
Dec 15, 2019

2011 – 2012

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
National Institutes of Health Clinical Center, 9000 Rockville Pike Bethesda Maryland 20892

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 NCT01420952, 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 Dec 15, 2019 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01420952 live on ClinicalTrials.gov.

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