Evidence map›Paper›PMID 23208700›Full record

Trial reportEuropean journal of nuclear medicine and molecular imaging2013

Regional distribution and kinetics of [18F]fluciclovine (anti-[18F]FACBC), a tracer of amino acid transport, in subjects with primary prostate cancer.

Jens Sörensen, Rikard Owenius, Michelle Lax, Silvia Johansson

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in European journal of nuclear medicine and molecular imaging, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 3 pooled it
5.2field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 3 syntheses or guidelines pooled it, 95 citations in OpenAlex.

  1. Pooled it
  2. [European journal of nuclear medicine and molecular imaging · 2020
    Guideline
  3. Pooled it
  4. AnCurrent radiopharmaceuticals · 2024
    Trial
  5. [European journal of nuclear medicine and molecular imaging · 2021
    Trial
  6. Trial
  7. A PET/MRI study towards finding the optimal [European journal of nuclear medicine and molecular imaging · 2017
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  8. Trial
  9. Metabolic Imaging and Molecular Signatures Reveal Metabolic Phenotypes in Recurrent Glioblastoma.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2026
    Article
  10. Preclinical Comparison ofJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2026
    Article
  11. Physiological biodistribution ofFrontiers in nuclear medicine · 2026
    Article
  12. Article
  13. Glioblastoma PET/MRI: kinetic investigation of [European journal of nuclear medicine and molecular imaging · 2023
    Article
  14. Review
  15. Article
  16. Principles of Tracer Kinetic Analysis in Oncology, Part II: Examples and Future Directions.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2022
    Article
  17. The Role of [Cancers · 2021
    Article
  18. The chemical tool-kit for molecular imaging with radionuclides in the age of targeted and immune therapy.Cancer imaging : the official publication of the International Cancer Imaging Society · 2021
    Review
  19. Review
  20. Amino acid transporter expression and 18F-FACBC uptake at PET in primary prostate cancer.American journal of nuclear medicine and molecular imaging · 2021
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Jens SörensenSection of Nuclear Medicine and PET, Department of Radiology, Oncology and Radiation Sciences, Uppsala University, Uppsala, Sweden. jens.sorensen@ros.uu.se
Rikard Owenius
Michelle Lax
Silvia Johansson
Uppsala University · SEUppsala University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purpose[(18)F]Fluciclovine (anti-[(18)F]FACBC) is a synthetic amino acid developed for PET assessment of the anabolic component of tumour metabolism in clinical routine. This phase 1 trial evaluated the safety, tracer stability and uptake kinetics of [(18)F]fluciclovine in patients.

methodsSix patients with biopsy-proven prostate cancer were investigated with 3-T MRI and PET/CT. All underwent dynamic [(18)F]fluciclovine PET/CT of the pelvic area for up to 120 min after injection of 418 ± 10 MBq of tracer with simultaneous blood sampling of radioactivity. The kinetics of uptake in tumours and normal tissues were evaluated using standardized uptake values (SUVs) and compartmental modelling.

resultsTumour deposits as defined by MRI were clearly visualized by PET. Urine excretion was minimal and normal tissue background was low. Uptake of [(18)F]fluciclovine in tumour from the blood was rapid and the tumour-to-normal tissue contrast was highest between 1 and 15 min after injection with a 65 % reduction in mean tumour uptake at 90 min after injection. A one-compartment model fitted the tracer kinetics well. Early SUVs correlated well with both the influx rate constant (K (1)) and the volume of distribution of the tracer (V (T)). There were no signs of tracer metabolite formation. The product was well tolerated in all patients without significant adverse events.

conclusion[(18)F]Fluciclovine shows high uptake in prostate cancer deposits and appears safe for use in humans. The production is robust and the formulation stable in vivo. An early imaging window seems to provide the best visual results. SUV measurements capture most of the kinetic information that can be obtained from more advanced models, potentially simplifying quantification in future studies.

Indexed as

AgedAmino AcidsBiological TransportCarboxylic AcidsCyclobutanesFeasibility StudiesHumansKineticsMaleMiddle AgedMultimodal ImagingPositron-Emission TomographyProstatic NeoplasmsRadioactive TracersSafetyTissue DistributionAmino AcidsCarboxylic AcidsCyclobutanesfluciclovine F-18Radioactive Tracers

Identifiers

PMID23208700
OpenAlexW2460832299

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.