Evidence map›Paper›PMID 17874094›Full record

Trial reportEuropean journal of nuclear medicine and molecular imaging2008

68Ga-DOTANOC: biodistribution and dosimetry in patients affected by neuroendocrine tumors.

C Pettinato, A Sarnelli, M Di Donna, S Civollani, C Nanni, G Montini, D Di Pierro, M Ferrari, M Marengo, C Bergamini

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in European journal of nuclear medicine and molecular imaging, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% 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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it, 144 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Trial
  4. Measured human dosimetry of 68Ga-DOTATATE.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2013
    Trial
  5. Trial
  6. Review
  7. Review
  8. Review
  9. Potential novel imaging targets of inflammation in cardiac sarcoidosis.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2022
    Review
  10. Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2022
    Article
  11. Diagnostic values ofEuropean radiology · 2021
    Article
  12. First-in-Humans Study ofJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2021
    Article
  13. [Cancers · 2020
    Review
  14. Article
  15. PET-Based Human Dosimetry ofJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2020
    Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Prospective ofContrast media & molecular imaging · 2018
    Review
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

10 authors at 2 institutions in 1 country.

C PettinatoHealth Physics, A.O. S. Orsola-Malpighi, Bologna, Italy. pettinato@aosp.bo.it
A Sarnelli
M Di Donna
S Civollani
C Nanni
G Montini
D Di Pierro
M Ferrari
M Marengo
C Bergamini
Policlinico S.Orsola-Malpighi · ITEuropean Institute of Oncology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this work was the evaluation of biodistribution and radiation dosimetry of (68)Ga-DOTANOC in patients affected by neuroendocrine tumors. MATERIALS AND

methodsWe enrolled nine patients (six male and three female) affected by different types of neuroendocrine tumors (NETs). Each patient underwent four whole body positron emission tomography (PET) scans, respectively, at 5, 20, 60, and 120 min after the intravenous injection of about 185 MBq of (68)Ga-DOTANOC. Blood and urine samples were taken at different time points post injection: respectively, at about 5, 18, 40, 60, and 120 min for blood and every 40-50 min from injection time up to 4 h for urine. The organs involved in the dosimetric evaluations were liver, heart, spleen, kidneys, lungs, pituitary gland, and urinary bladder. Dosimetric evaluations were done using the OLINDA/EXM 1.0 software.

resultsA physiological uptake of (68)Ga-DOTANOC was seen in all patients in the pituitary gland, the spleen, the liver, and the urinary tract (kidneys and urinary bladder). Organs with the highest absorbed doses were kidneys (9.0E-02+/-3.2E-02mSv/MBq). The mean effective dose equivalent (EDE) was 2.5E-02+/-4.6E-03 mSv/MBq. DISCUSSION AND

conclusionsThe excretion of the compound was principally via urine, giving dose to the kidney and the urinary bladder wall. As SSTR2 is the most frequently expressed somatostatin receptor and (68)Ga-DOTANOC has high affinity to it, this compound might play an important role in PET oncology in the future. The dosimetric evaluation carried out by our team demonstrated that (68)Ga-DOTANOC delivers a dose to organs comparable to, and even lower than, analogous diagnostic compounds.

Indexed as

AdultAgedFemaleHumansMaleMiddle AgedNeuroendocrine TumorsOrganometallic CompoundsPositron-Emission TomographyRadiometryTissue Distribution68Ga-DOTANOCOrganometallic Compounds

Identifiers

PMID17874094
OpenAlexW2057382473

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.