NCT04954248

Brief Summary

The primary goal of this project is to study the feasibility of a prototype brain-dedicated PET insert for an MR scanner for simultaneous acquisition of PET/MR images of metabolism and perfusion in Covid-19 negative and positive/once positive subjects. This study serves as a pilot study for establishing an imaging protocol for combined PET and MR derived functional information as well as MRI acquired anatomical information.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2022

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 7, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 8, 2021

Completed
12 months until next milestone

Study Start

First participant enrolled

July 1, 2022

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 19, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 20, 2023

Completed
Last Updated

March 17, 2026

Status Verified

March 1, 2026

Enrollment Period

1.1 years

First QC Date

July 7, 2021

Last Update Submit

March 13, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Image quality of PET/MR

    The key specific measurement is that resulting PET/MR images are of high quality, with comparable or better resolution and noise than that seen in other published articles.

    Up to 24 months

Study Arms (2)

Covid-19 Negative/Uninfected Population

EXPERIMENTAL

5 participants will be recruited, injected with radiopharmaceutical, and imaged on the 3T PETMR with PET insert.

Diagnostic Test: Injected radiotracer with PET Insert

Covid-19 Positive/Infected Population

EXPERIMENTAL

5 participants will be recruited, injected with radiopharmaceutical, and imaged on the 3T PETMR with PET insert.

Diagnostic Test: Injected radiotracer with PET Insert

Interventions

1. Informed consent will be obtained before beginning any study procedures. 2. Participants will receive a small quantity of an FDA approved radiotracer. The PET insert is placed within a 3T MRI scanner, where PET and MRI imaging will be completed.

Covid-19 Negative/Uninfected PopulationCovid-19 Positive/Infected Population

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Whole body radiation dose in the last year of less than 5000 mrem determined via subject verbal history reporting
  • Must be at least 21 years of age
  • Deemed healthy to endure duration of imaging study as confirmed via study PI
  • Proof of COVID-19 viral or antibody testing within the timeframe of \>20 days but \<=180 days prior to scan.

You may not qualify if:

  • History of non-MRI compatible surgeries, implants, or activities
  • Pregnant or nursing
  • History of allergic reactions to PET radiotracers (via patient verbal report and /or medical record review.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University

Palo Alto, California, 94305, United States

Location

MeSH Terms

Conditions

Brain DiseasesCOVID-19

Condition Hierarchy (Ancestors)

Central Nervous System DiseasesNervous System DiseasesPneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Craig Levin, M. Phil., PhD.

    Stanford University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 7, 2021

First Posted

July 8, 2021

Study Start

July 1, 2022

Primary Completion

August 19, 2023

Study Completion

September 20, 2023

Last Updated

March 17, 2026

Record last verified: 2026-03

Locations