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Fludeoxyglucose (18F)

Generic Name
Fludeoxyglucose (18F)
Drug Type
Small Molecule
Chemical Formula
C6H11FO5
CAS Number
63503-12-8
Unique Ingredient Identifier
0Z5B2CJX4D

Overview

Fludeoxyglucose F 18 Injection is a positron emitting radiopharmaceutical containing no-carrier added radioactive 2-deoxy-2-[18F]fluoro-D-g1ucose, which is used for diagnostic purposes in conjunction with Positron Emission Tomography (PET). It is administered by intravenous injection.

Background

Fludeoxyglucose F 18 Injection is a positron emitting radiopharmaceutical containing no-carrier added radioactive 2-deoxy-2-[18F]fluoro-D-g1ucose, which is used for diagnostic purposes in conjunction with Positron Emission Tomography (PET). It is administered by intravenous injection.

Indication

The uptake of 18F-FDG by tissues is a marker for the tissue uptake of glucose, which in turn is closely correlated with certain types of tissue metabolism. Fludeoxyglucose F 18 Injection is indicated in positron emission tomography (PET) imaging for assessment of abnormal glucose metabolism to assist in the evaluation of malignancy in patients with known or suspected abnormalities found by other testing modalities, or in patients with an existing diagnoses of cancer.

Associated Conditions

  • Cancer
  • Coronary Artery Disease (CAD)
  • Epileptic seizure
  • Left Ventricular Dysfunction

Research Report

Published: May 13, 2025

Fludeoxyglucose (18F) Report

Name: Fludeoxyglucose (18F) Name (English): Fludeoxyglucose (18F) DrugBank ID: DB09502 Type: Small Molecule CAS Number: 63503-12-8

Fludeoxyglucose (18F), also known as 18F-FDG, is a radioactive tracer used in positron emission tomography (PET) imaging. It is an analog of glucose, where the hydroxyl group at the C-2 position is replaced by a fluorine-18 atom.

Indications: 18F-FDG is used in PET scans to visualize glucose metabolism in the body. Clinically, it is primarily used in:

  • Oncology: Detection, staging, and monitoring of various cancers. Cancer cells typically have higher glucose uptake than normal cells.
  • Cardiology: Assessment of myocardial viability in patients with coronary artery disease. Viable myocardium exhibits glucose metabolism.
  • Neurology: Evaluation of brain glucose metabolism in conditions such as epilepsy, Alzheimer's disease, and brain tumors.

Pharmacodynamics: 18F-FDG is transported into cells by glucose transporters and is phosphorylated by hexokinase to 18F-FDG-6-phosphate. Unlike glucose-6-phosphate, 18F-FDG-6-phosphate cannot be further metabolized and is trapped within the cell. The accumulation of 18F-FDG-6-phosphate reflects the rate of glucose uptake and phosphorylation in tissues.

Pharmacokinetics: Following intravenous administration, 18F-FDG is rapidly distributed throughout the body. It is cleared from most tissues within 24 hours, primarily through urinary excretion.

Adverse Effects: No FDG-specific adverse events have been commonly reported. Reactions are typically related to the injection procedure or potential allergic reactions to other components in the formulation.

Interactions: Medications that affect blood glucose levels, such as corticosteroids, insulin, and antidiabetic agents, can influence 18F-FDG uptake and image interpretation. Colony-stimulating factors can also increase 18F-FDG uptake in the bone marrow.

Continue reading the full research report

Clinical Trials

Title
Posted
Study ID
Phase
Status
Sponsor
2025/06/17
Early Phase 1
ENROLLING_BY_INVITATION
Affiliated Hospital of Jiangnan University
2025/06/17
Early Phase 1
ENROLLING_BY_INVITATION
Affiliated Hospital of Jiangnan University
2025/05/30
Early Phase 1
Recruiting
2025/05/04
Phase 2
Recruiting
Akiva Mintz
2024/12/09
Not Applicable
ENROLLING_BY_INVITATION
Affiliated Hospital of Jiangnan University
2024/12/06
N/A
Not yet recruiting
Peking University Cancer Hospital & Institute
2024/12/04
Not Applicable
Not yet recruiting
Peking University Cancer Hospital & Institute
2024/12/04
Early Phase 1
Recruiting
2024/10/17
N/A
Recruiting
Hua Zhu
2024/09/25
Phase 2
Recruiting

FDA Drug Approvals

Approved Product
Manufacturer
NDC Code
Route
Strength
Effective Date
University of California, Los Angeles
76394-3811
INTRAVENOUS
40 mCi in 1 mL
12/1/2022
The Regents of the University of Michigan
76326-001
INTRAVENOUS
300 mCi in 1 mL
12/12/2023
PETNET Solutions, Inc.
40028-511
INTRAVENOUS
200 mCi in 1 mL
3/9/2023
MIPS Cyclotron & Radiochemistry Facility
69587-001
INTRAVENOUS
300 mCi in 1 mL
12/22/2023
Biomedical Research Foundation of Northwest Louisiana
24562-003
INTRAVENOUS
300 mCi in 1 mL
6/10/2021
Kreitchman PET Center
62072-008
INTRAVENOUS
100 mCi in 1 mL
1/22/2020
Kettering Medical Center
29998-001
INTRAVENOUS
40 mCi in 1 mL
10/27/2015
THE FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH
13267-234
INTRAVENOUS
400 mCi in 1 mL
7/12/2019
UIHC-P E T IMAGING CENTER
24417-001
INTRAVENOUS
300 mCi in 1 mL
10/9/2022
Hamamatsu/Queen’s PET Imaging Center, LLC
76376-618
INTRAVENOUS
100 mCi in 1 mL
10/21/2022

EMA Drug Approvals

Approved Product
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Status
Issued Date
No EMA approvals found for this drug.

HSA Drug Approvals

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No HSA approvals found for this drug.

NMPA Drug Approvals

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No NMPA approvals found for this drug.

PPB Drug Approvals

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Registration No.
Company
Licence No.
Strength
Registration Date
No PPB approvals found for this drug.

TGA Drug Approvals

Approved Product
ARTG ID
Sponsor
Registration Type
Status
Registration Date
No TGA approvals found for this drug.
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