Evidence map›Paper›PMID 20508935›Full record

Trial reportEuropean journal of nuclear medicine and molecular imaging2010

Biodistribution and radiation dosimetry of 11C-labelled docetaxel in cancer patients.

Astrid A M van der Veldt, N Harry Hendrikse, Egbert F Smit, Martien P J Mooijer, Anneloes Y Rijnders, Winald R Gerritsen, Jacobus J M van der Hoeven, Albert D Windhorst, Adriaan A Lammertsma, Mark Lubberink

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in European journal of nuclear medicine and molecular imaging, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
4.7field-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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 107 citations in OpenAlex.

  1. Pooled it
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  4. CIMT 2025: Report on the 22Human vaccines & immunotherapeutics · 2025
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  18. Restriction of drug transport by the tumor environment.Histochemistry and cell biology · 2018
    Review
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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.

Astrid A M van der VeldtDepartment of Nuclear Medicine & PET Research, VU University Medical Center, PO Box 7057, 1007 MB Amsterdam, The Netherlands. aam.vanderveldt@vumc.nl
N Harry Hendrikse
Egbert F Smit
Martien P J Mooijer
Anneloes Y Rijnders
Winald R Gerritsen
Jacobus J M van der Hoeven
Albert D Windhorst
Adriaan A Lammertsma
Mark Lubberink
Amsterdam UMC Location VUmc · NLMedisch Centrum Alkmaar · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDocetaxel is an important chemotherapeutic agent used for the treatment of several cancer types. As radiolabelled anticancer agents provide a potential means for personalized treatment planning, docetaxel was labelled with the positron emitter (11)C. Non-invasive measurements of [(11)C]docetaxel uptake in organs and tumours may provide additional information on pharmacokinetics and pharmacodynamics of the drug docetaxel. The purpose of the present study was to determine the biodistribution and radiation absorbed dose of [(11)C]docetaxel in humans.

methodsBiodistribution of [(11)C]docetaxel was measured in seven patients (five men and two women) with solid tumours using PET/CT. Venous blood samples were collected to measure activity in blood and plasma. Regions of interest (ROI) for various source organs were defined on PET (high [(11)C]docetaxel uptake) or CT (low [(11)C]docetaxel uptake). ROI data were used to generate time-activity curves and to calculate percentage injected dose and residence times. Radiation absorbed doses were calculated according to the MIRD method using OLINDA/EXM 1.0 software.

resultsGall bladder and liver demonstrated high [(11)C]docetaxel uptake, whilst uptake in brain and normal lung was low. The percentage injected dose at 1 h in the liver was 47 +/- 9%. [(11)C]docetaxel was rapidly cleared from plasma and no radiolabelled metabolites were detected. [(11)C]docetaxel uptake in tumours was moderate and highly variable between tumours.

conclusionThe effective dose of [(11)C]docetaxel was 4.7 microSv/MBq. As uptake in normal lung is low, [(11)C]docetaxel may be a promising tracer for tumours in the thoracic region.

Indexed as

AgedBiological TransportCarbon RadioisotopesDocetaxelDrug-Related Side Effects and Adverse ReactionsFemaleHumansMaleMetabolic Clearance RateNeoplasmsPositron-Emission TomographyRadiation DosageRadiometryTaxoidsTomography, X-Ray ComputedCarbon RadioisotopesDocetaxelTaxoids

Identifiers

PMID20508935
PMCPMC2933032
OpenAlexW2013959082

What OpenQuestion holds

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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.