Fluciclovine (18F)

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What is Fluciclovine F18?[edit | edit source]

Fluciclovine F18 (Axumin) is a L-alpha-amino acid.

Fluciclovine F-18
Fluciclovine F-18

What are the uses of this Fluciclovine F18?[edit | edit source]

  • Fluciclovine is indicated as a detection agent for positron emission tomography (PET) in men with suspected prostate cancer recurrence based on elevated blood prostate specific antigen (PSA) levels following prior treatment.
  • The overexpression of L-type amino acid transporters such as LAT1 and LAT3 that mediate the uptake of essential amino acids has been extensively reported as a tumoral mechanism of cell growth.

How does this Fluciclovine F18 work?[edit | edit source]

  • Following intravenous administration, the tumor-to-normal tissue contrast is highest between 2 and 10 minutes after injection, with a 63% reduction in mean tumor uptake at 90 minutes after injection.
  • The scanning time point should be evaluated carefully as an early scanning can present an increased blood pool and a late scanning will translate into an increased muscle uptake.
  • These variations should always be considered in the image interpretation.
  • Fluciclovine F18 is a radiotracer containing a synthetic amino acid analogue of L-leucine radiolabeled with fluorine F 18 with potential diagnostic imaging use.
  • Similar to most amino acids, fluciclovine F18 appears to enter cells through the energy-independent L-type amino acid transporter (LAT) system.
  • As an amino acid analogue, this agent is preferentially accumulated by tumor cells due to their increased metabolic needs; however, unlike naturally occurring amino acids, this non-natural amino acid-analogue radiotracer is not metabolized. Accordingly, fluciclovine F18 accumulates in tumor cells and can potentially be used to image tumors using positron emission tomography (PET).

What is Fluciclovine (18F)?[edit | edit source]

It is an an over the counter (OTC) nasal decongestant.

What are the uses of Fluciclovine (18F)?[edit | edit source]

It is used in symptomatic relief from nasal congestion

How does Fluciclovine (18F) work?[edit | edit source]

It is a temporary symptomatic treatment for nasal congestion caused by conditions such as:

  • A cold
  • Hay fever
  • Upper respiratory allergies
  • Relieves symptoms of nasal discomfort caused by dryness and sinus pressure.

How should Fluciclovine (18F) be used?[edit | edit source]

  • Place a small amount in each nostril and inhale well back into the nasal passages.

What are the dosage forms and brand names of Fluciclovine (18F)?[edit | edit source]

  • Use appropriate radiation safety handling measures.
  • Aseptically withdraw Axumin from its container and administer 370 MBq (10 mCi) as a bolus intravenous injection.
  • Initiate imaging 3 minutes to 5 minutes after administration. Scanning should start from mid-thigh and proceed to base of skull, with a total scan time of approximately 20 minutes to 30 minutes.
  • The (radiation absorbed) effective dose associated with 370 MBq (10 mCi) of injected activity of Axumin is approximately 8 mSv (0.8 rem) in an adult.

What side effects can Fluciclovine (18F) cause?[edit | edit source]

What special precautions should I follow?[edit | edit source]

  • Image interpretation errors can occur with Axumin imaging.
  • Radiation risk: Axumin contributes to a patient's long-term cumulative radiation exposure.
  • Ensure safe handling to protect patients and health care workers from unintentional radiation exposure.

What to do in case of emergency/overdose?[edit | edit source]

  • In case of overdose, call the poison control helpline of your country. In the United States, call 1-800-222-1222.

Can Fluciclovine (18F) be used in pregnancy?[edit | edit source]

  • It is not studied in pregnant women

Can Fluciclovine (18F) be used in children?[edit | edit source]

Not studied and hence safety and effectiveness have not been established in pediatric patients.

What should I know about storage and disposal of Fluciclovine (18F)?[edit | edit source]

  • Store Axumin at controlled room temperature (USP) 20°C to 25°C (68°F to 77°F). Axumin does not contain a preservative. Store Axumin within the original container in radiation shielding. Do not use Axumin more than 10 hours after end of synthesis and dispose of in accordance with institutional guidelines.
  • In the United Stats, this preparation is approved for use by persons under license by the Nuclear Regulatory Commission or the relevant regulatory authority of an Agreement State.

What are the active and inactive ingredients in Fluciclovine (18F)?=[edit | edit source]

Active ingredients

  • Fluciclovine F-18

Inactive ingredients

  • Sodium Citrate, Unspecified Form
  • Hydrochloric Acid
  • Sodium Hydroxide
  • Water

Who manufactures and distributes Fluciclovine (18F)?[edit | edit source]

Fluciclovine (18F) Resources
Wikipedia



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