Total-Body Parametric 18F-FDG PET of COVID-19

March 9, 2026 updated by: University of California, Davis
The primary objective is to measure the change between COVID-19 patients and normal subjects; the secondary objective is to measure the change in COVID-19 patients between baseline and 4-month follow up.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

13

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Sacramento, California, United States, 95817
        • University of California, Davis

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • COVID-19 positive patients will have a previous positive COVID-19 test and radiographic findings, and/or a positive SARS-CoV-2 antibody test and be in early recovery.
  • First PET/CT visit needs to be within 8 weeks of COVID-19 diagnosis.
  • Ability to understand and willingness to sign an informed consent form.
  • Ability to adhere to the study visit schedule and other protocol requirements.
  • All persons ≥18 years of age.

Exclusion Criteria:

  • Pregnant or lactating women.
  • Any condition that would prohibit the understanding or rendering of informed consent.
  • Unable to lie supine for 1-hour imaging with PET.
  • Prisoners.
  • Any comorbidity that, in the opinion of the investigator, could compromise protocol objectives.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Basic Science
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: COVID-19 patients
Each participant will undergo two 18F-FDG PET/CT scans, one at baseline and one at 4- month (+/- 2 weeks) follow-up.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
BAB permeability assessed
Time Frame: 1 imaging visit up to 60 minutes
Evaluating if there is a change in BAB permeability assessed by lung FDG K1 for patients with COVID 19
1 imaging visit up to 60 minutes

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
4 month follow-up PET/CT scan
Time Frame: 1 imaging visit up to 60 minutes
Evaluate the change in the scans between baseline scan and 4-month follow-up scan by assessing the pulmonary blood-air barrier permeability to glucose
1 imaging visit up to 60 minutes

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Guobao Wang, PhD, University of California, Davis

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 10, 2021

Primary Completion (Actual)

July 6, 2022

Study Completion (Actual)

July 6, 2022

Study Registration Dates

First Submitted

March 31, 2021

First Submitted That Met QC Criteria

April 8, 2021

First Posted (Actual)

April 12, 2021

Study Record Updates

Last Update Posted (Actual)

March 10, 2026

Last Update Submitted That Met QC Criteria

March 9, 2026

Last Verified

December 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Covid19

Clinical Trials on uEXPLORER/mCT

Subscribe