Evidence map›Paper›PMID 33196921›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2021

FDG PET/CT parameters and correlations with tumor-absorbed doses in a phase 1 trial of

Ayca Løndalen, Johan Blakkisrud, Mona-Elisabeth Revheim, Ulf Erik Madsbu, Jostein Dahle, Arne Kolstad, Caroline Stokke

Registry-linked trialOpen access · hybridAbstract readClinical Trial, Phase I
In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01796171 (A Phase 1/2 Study of Lutetium), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 26% 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.

NCT01796171 phase1 / phase2completednot on this map

A Phase 1/2 Study of Lutetium (177Lu)-Lilotomab Satetraxetan (Betalutin®) Antibody-radionuclide-conjugate for Treatment of Relapsed Non-Hodgkin Lymphoma.

TypeinterventionalSponsorNordic NanovectorRan2012 to 2022Enrolled191ConditionsNon-Hodgkin Lymphoma, Follicular LymphomaArms10 MBq/kg Betalutin, 15 MBq/kg Betalutin, 20 MBq/kg Betalutin, 40 mg lilotomab, 100 mg/m2 lilotomab
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. FDG PET/CT and Dosimetric Studies ofMolecular imaging and biology · 2022
    Trial
  2. Combination therapy strategies in engineeredCell communication and signaling : CCS · 2026
    Review
  3. Article
  4. Article
  5. Scientific reports · 2022
    Article
  6. Tumor Response to Radiopharmaceutical Therapies: The Knowns and the Unknowns.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2021
    Review
  7. 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

7 authors at 2 institutions in 1 country.

Ayca LøndalenDivision of Radiology and Nuclear Medicine, Oslo University Hospital, Oslo, Norway. aycloe@ous-hf.no.
Johan BlakkisrudDivision of Radiology and Nuclear Medicine, Oslo University Hospital, Oslo, Norway.
Mona-Elisabeth RevheimDivision of Radiology and Nuclear Medicine, Oslo University Hospital, Oslo, Norway.
Ulf Erik MadsbuDivision of Radiology and Nuclear Medicine, Oslo University Hospital, Oslo, Norway.
Jostein DahleNordic Nanovector ASA, Oslo, Norway.
Arne KolstadDepartment of Oncology, Radiumhospital, Oslo University Hospital, Oslo, Norway.
Caroline StokkeDivision of Radiology and Nuclear Medicine, Oslo University Hospital, Oslo, Norway.
Oslo University Hospital · NONordic Nanovector (Norway) · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purpose

methodsForty-five tumors in 16 patients, with different pre-treatment and pre-dosing regimens, were included. Dosimetry was performed based on multiple SPECT/CT images. FDG PET/CT was performed at baseline and at 3 and 6 months. SUV

resultsTumor-absorbed doses ranged from 35 to 859 cGy. Intra- and interpatient variations were observed. Mean decreases in PET parameters from baseline to 3 months were ΔSUV

conclusionOur analysis does not show any correlation between tumor-absorbed doses and changes in FDG PET or ceCT parameters for the included lesions. The combination regimen, including cold antibodies, may be one of the factors precluding such a correlation. Increased intra-patient response with increased tumor-absorbed doses was observed for most patients, implying individual variations in radiation sensitivity or biology.

trial registrationClinicalTrials.gov Identifier (NCT01796171). Registered December 2012.

Indexed as

Fluorodeoxyglucose F18Lymphoma, Non-HodgkinAntibodies, MonoclonalHumansPositron Emission Tomography Computed Tomography(177)Lu-lilotomab satetraxetanAntibodies, MonoclonalFluorodeoxyglucose F18177Lu-lilotomab satetraxetanFDG PET/CTNon-Hodgkin lymphomaRadioimmunotherapyTumor dosimetry

Identifiers

PMID33196921
PMCPMC8113302
OpenAlexW3101759303

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.