Evidence map›Paper›PMID 22042970›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2011

2-(3-{1-Carboxy-5-[(6-[18F]fluoro-pyridine-3-carbonyl)-amino]-pentyl}-ureido)-pentanedioic acid, [18F]DCFPyL, a PSMA-based PET imaging agent for prostate cancer.

Ying Chen, Mrudula Pullambhatla, Catherine A Foss, Youngjoo Byun, Sridhar Nimmagadda, Srinivasan Senthamizhchelvan, George Sgouros, Ronnie C Mease, Martin G Pomper

4 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 194 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
194citing papers in PubMed, 3 pooled it
6.5field-weighted citation impact, top 3% 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.

NCT03173924 phase2active not recruitingnot on this mapstarted 2017, after this paper: background citation

Evaluation of 18F-DCFPyL PSMA- Versus 18F-NaF-PET Imaging for Detection of Metastatic Prostate Cancer

TypeinterventionalSponsorNational Cancer Institute (NCI)Ran2017 to 2028Enrolled96ConditionsMetastatic Prostate Cancer, Prostatic Neoplasms, Prostate Cancer, Prostatic CancerArms18F-NaF, 18F-DCFPyL, 18F-FDG
NCT03181867 phase2active not recruitingnot on this mapstarted 2017, after this paper: background citation

18F-DCFPyL PET/CT in High Risk and Recurrent Prostate Cancer

TypeinterventionalSponsorNational Cancer Institute (NCI)Ran2017 to 2031Enrolled360ConditionsProstate Neoplasms, Prostatic Cancer, Prostate Cancer, Cancer Of ProstateArms18F-DCFPyL, 18F-FDG, PSMA-11
NCT04266392 early_phase1completednot on this mapstarted 2019, after this paper: background citation

Molecular Imaging of Prostate Cancer Using Radiofluorinated PSMA Ligand

TypeinterventionalSponsorStony Brook UniversityRan2019 to 2021Enrolled20ConditionsProstate CancerArms[18F]-DCFPyl Ligand
NCT05936658 phase3active not recruitingnot on this mapstarted 2023, after this paper: background citation

A Multi-center, Open-label, Single Arm Phase III Clinical Trial for the Diagnostic Efficacy Assessment and Safety Evaluation by [18F]Florastamin PET/CT Imaging Examination in Patients With Suspected Recurrent or Metastatic Prostate Cancer

TypeinterventionalSponsorFutureChemRan2023 to 2025Enrolled138ConditionsHigh Risk Prostate CarcinomaArms[F-18]Florastamin
3 · Its place in the literature

Who cites it

194 citing papers in PubMed, 3 syntheses or guidelines pooled it, 394 citations in OpenAlex.

  1. Effect ofFrontiers in medicine · 2024
    Pooled it
  2. Guideline
  3. Pooled it
  4. AnCurrent radiopharmaceuticals · 2024
    Trial
  5. Radiology · 2022
    Trial
  6. Trial
  7. Diagnostic Performance ofClinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Trial
  8. Repeatability of QuantitativeJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2020
    Trial
  9. Prospective Evaluation of PSMA-TargetedJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2020
    Trial
  10. Prostate Specific Membrane Antigen TargetedThe Journal of urology · 2018
    Trial
  11. Trial
  12. Trial
  13. Trial
  14. 11C-acetate PET/CT before radical prostatectomy: nodal staging and treatment failure prediction.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2013
    Trial
  15. PET Imaging of Accessible Prostate-Specific Membrane Antigen Reveals Dose-Dependent and Tumor Burden-Driven Variability.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2026
    Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

134 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 2 countries.

Ying ChenRussell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical School, Baltimore, Maryland, USA.
Mrudula Pullambhatla
Catherine A Foss
Youngjoo Byun
Sridhar Nimmagadda
Srinivasan Senthamizhchelvan
George Sgouros
Ronnie C Mease
Martin G Pomper
Korea University · KRJohns Hopkins University · US

Funding

PSMA-based Cancer Imaging AgentsR01CA134675 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI POMPER, MARTIN G · 2009 to 2025
$6.2M
Interdisciplinary Small Animal Imaging for OncologyR24CA092871 · NCI · JOHNS HOPKINS UNIVERSITY · PI POMPER, MARTIN G · 2001 to 2006
$5.1M
Small Animal Imaging Resource (SAIR)U24CA092871 · NCI · JOHNS HOPKINS UNIVERSITY · PI POMPER, MARTIN G · 2007 to 2011
$2.3M
NCI NIH HHS CA134675NCI NIH HHS CA92871NCI NIH HHS R01 CA134675NCI NIH HHS R24 CA092871NCI NIH HHS U24 CA092871
6 · The paper itself

Abstract

purposeWe have synthesized and evaluated in vivo 2-(3-{1-carboxy-5-[(6-[(18)F]fluoro-pyridine-3-carbonyl)-amino]-pentyl}-ureido)-pentanedioic acid, [(18)F]DCFPyL, as a potential imaging agent for the prostate-specific membrane antigen (PSMA). PSMA is upregulated in prostate cancer epithelia and in the neovasculature of most solid tumors. EXPERIMENTAL

design[(18)F]DCFPyL was synthesized in two steps from the p-methoxybenzyl (PMB) protected lys-C(O)-glu urea precursor using 6-[(18)F]fluoronicotinic acid tetrafluorophenyl ester ([(18)F]F-Py-TFP) for introduction of (18)F. Radiochemical synthesis was followed by biodistribution and imaging with PET in immunocompromised mice using isogenic PSMA PC3 PIP and PSMA- PC3 flu xenograft models. Human radiation dosimetry estimates were calculated using OLINDA/EXM 1.0.

resultsDCFPyL displays a K(i) value of 1.1 ± 0.1 nmol/L for PSMA. [(18)F]DCFPyL was produced in radiochemical yields of 36%-53% (decay corrected) and specific radioactivities of 340-480 Ci/mmol (12.6-17.8 GBq/μmol, n = 3). In an immunocompromised mouse model [(18)F]DCFPyL clearly delineated PSMA+ PC3 PIP prostate tumor xenografts on imaging with PET. At 2 hours postinjection, 39.4 ± 5.4 percent injected dose per gram of tissue (%ID/g) was evident within the PSMA+ PC3 PIP tumor, with a ratio of 358:1 of uptake within PSMA+ PC3 PIP to PSMA- PC3 flu tumor placed in the opposite flank. At or after 1 hour postinjection, minimal nontarget tissue uptake of [(18)F]DCFPyL was observed. The bladder wall is the dose-limiting organ.

conclusionsThese data suggest [(18)F]DCFPyL as a viable, new positron-emitting imaging agent for PSMA-expressing tissues.

Indexed as

AnimalsAntigens, SurfaceCell Line, TumorFluorine RadioisotopesGlutamate Carboxypeptidase IIHumansLysineMaleMiceMice, Inbred NODMice, SCIDMolecular StructureNeoplasms, ExperimentalPositron-Emission TomographyProstatic NeoplasmsRadiometry2-(3-(1-carboxy-5-((6-fluoropyridine-3-carbonyl)amino)pentyl)ureido)pentanedioic acidAntigens, SurfaceFluorine RadioisotopesFOLH1 protein, humanGlutamate Carboxypeptidase IILysineRadiopharmaceuticalsUrea

Identifiers

PMID22042970
PMCPMC3243762
OpenAlexW2120873855

What OpenQuestion holds

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Registered trials

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.