Evidence map›Paper›PMID 32897830›Full record

Trial reportJournal of clinical oncology : official journal of the American Society of Clinical Oncology2020

Exploring Spatial-Temporal Changes in

Christos E Kyriakopoulos, Elisabeth I Heath, Anna Ferrari, Jamie M Sperger, Anupama Singh, Scott B Perlman, Alison R Roth, Timothy G Perk, Katharina Modelska, Anthony Porcari and 4 more

Registry-linked trialOpen access · hybridAbstract readClinical Trial, Phase IIMulticenter Study
PubMed Publisher
In one paragraph

Trial report in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02384382 (A PHASE 2, OPEN-LABEL, SINGLE-ARM STUDY OF 18F-SODIUM FLUORIDE PET/CT BONE IMAGING IN ENZALUTAMIDE-TREATED CHEMOTHERAPY-NAÏVE PATIENTS WITH BONE-METASTATIC CASTRATION-RESISTANT PROSTATE CANCER), which is not on this map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 11% 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.

NCT02384382 phase2completednot on this map

A phase 2, open-label, single-arm study of 18f-sodium fluoride pet/ct bone imaging in enzalutamide-treated chemotherapy-naïve patients with bone-metastatic castration-resistant prostate cancer

TypeinterventionalSponsorPfizerRan2015 to 2019Enrolled23ConditionsProstate Carcinoma Metastatic to the Bone, Castration Resistant Prostate CancerArmsEnzalutamide
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 27 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Liquid Biopsies and Molecular Imaging for Precise Cancer Management.Methods in molecular biology (Clifton, N.J.) · 2026
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The Prostate · 2023
    Article
  14. Heterogeneity of [European journal of nuclear medicine and molecular imaging · 2023
    Article
  15. UsingJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2022
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 5 institutions in 1 country.

Christos E KyriakopoulosUniversity of Wisconsin Carbone Cancer Center, University of Wisconsin, Madison, WI.
Elisabeth I HeathKarmanos Cancer Institute, Wayne State University School of Medicine, Detroit, MI.
Anna FerrariRutgers Cancer Institute of New Jersey, New Brunswick, NJ.
Jamie M SpergerUniversity of Wisconsin Carbone Cancer Center, University of Wisconsin, Madison, WI.
Anupama SinghUniversity of Wisconsin Carbone Cancer Center, University of Wisconsin, Madison, WI.
Scott B PerlmanUniversity of Wisconsin Carbone Cancer Center, University of Wisconsin, Madison, WI.
Alison R RothUniversity of Wisconsin Carbone Cancer Center, University of Wisconsin, Madison, WI.
Timothy G PerkUniversity of Wisconsin Carbone Cancer Center, University of Wisconsin, Madison, WI.
Katharina ModelskaPfizer, San Francisco, CA.
Anthony PorcariPfizer, Collegeville, PA.
William DugganPfizer, Groton, CT.
Joshua M LangUniversity of Wisconsin Carbone Cancer Center, University of Wisconsin, Madison, WI.
Robert JerajUniversity of Wisconsin Carbone Cancer Center, University of Wisconsin, Madison, WI.
Glenn LiuUniversity of Wisconsin Carbone Cancer Center, University of Wisconsin, Madison, WI.
University of Wisconsin–Madison · USPfizer (United States) · USUniversity of Wisconsin Carbone Cancer Center · USRutgers, The State University of New Jersey · USWayne State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIntrapatient treatment response heterogeneity is under-recognized. Quantitative total bone imaging (QTBI) using PATIENTS AND

methodsMen with progressive metastatic castration-resistant prostate cancer (mCRPC) with at least two lesions on bone scintigraphy were enrolled and treated with enzalutamide 160 mg daily (ClinicalTrials.gov identifier: NCT02384382).

resultsTwenty-three men were enrolled. Duration on treatment ranged from 1.4 to 34.1 months. In general, global standardized uptake value (SUV) metrics decreased while on enzalutamide (PET2) and increased at the time of progression (PET3). The most robust predictor of PSA progression was change in SUV

conclusionWe found that the proportion of progressing lesions was low, indicating that a substantial number of lesions appear to continue to benefit from enzalutamide beyond progression. Selective targeting of nonresponding lesions may be a reasonable approach to extend benefit.

Indexed as

Neoplastic Cells, CirculatingAgedAged, 80 and overAntineoplastic AgentsBenzamidesBone NeoplasmsDisease ProgressionFluorine RadioisotopesHumansMaleMiddle AgedNitrilesPhenylthiohydantoinPositron Emission Tomography Computed TomographyProstate-Specific AntigenProstatic Neoplasms, Castration-ResistantAntineoplastic AgentsBenzamidesenzalutamideFluorine-18Fluorine RadioisotopesNitrilesPhenylthiohydantoinProstate-Specific AntigenSodium Fluoride

Identifiers

PMID32897830
OpenAlexW3083964465

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.