Evidence map›Paper›PMID 34944950›Full record

ArticleCancers2021

An Easily Expandable Multi-Drug LC-MS Assay for the Simultaneous Quantification of 57 Oral Antitumor Drugs in Human Plasma.

Niklas Kehl, Katja Schlichtig, Pauline Dürr, Laura Bellut, Frank Dörje, Rainer Fietkau, Marianne Pavel, Andreas Mackensen, Bernd Wullich, Renke Maas and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
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

13 authors at 2 institutions in 1 country.

Niklas KehlInstitute of Experimental and Clinical Pharmacology and Toxicology, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany.ORCID 0000-0003-4335-9913
Katja SchlichtigInstitute of Experimental and Clinical Pharmacology and Toxicology, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany.
Pauline DürrInstitute of Experimental and Clinical Pharmacology and Toxicology, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany.ORCID 0000-0001-5772-4956
Laura BellutComprehensive Cancer Center Erlangen-EMN (CCC ER-EMN), University Hospital Erlangen, 91054 Erlangen, Germany.
Frank DörjeComprehensive Cancer Center Erlangen-EMN (CCC ER-EMN), University Hospital Erlangen, 91054 Erlangen, Germany.
Rainer FietkauComprehensive Cancer Center Erlangen-EMN (CCC ER-EMN), University Hospital Erlangen, 91054 Erlangen, Germany.
Marianne PavelComprehensive Cancer Center Erlangen-EMN (CCC ER-EMN), University Hospital Erlangen, 91054 Erlangen, Germany.
Andreas MackensenComprehensive Cancer Center Erlangen-EMN (CCC ER-EMN), University Hospital Erlangen, 91054 Erlangen, Germany.
Bernd WullichComprehensive Cancer Center Erlangen-EMN (CCC ER-EMN), University Hospital Erlangen, 91054 Erlangen, Germany.
Renke MaasInstitute of Experimental and Clinical Pharmacology and Toxicology, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany.ORCID 0000-0002-5498-9761
Martin F FrommInstitute of Experimental and Clinical Pharmacology and Toxicology, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany.ORCID 0000-0002-0334-7478
Arne GessnerInstitute of Experimental and Clinical Pharmacology and Toxicology, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany.ORCID 0000-0002-1729-4231
R Verena TaudteInstitute of Experimental and Clinical Pharmacology and Toxicology, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany.ORCID 0000-0003-4617-6063
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEUniversitätsklinikum Erlangen · DE

Funding

Deutsche Forschungsgemeinschaft INST 90/1048-1 FUGGGerman Cancer Aid 70112447, 70112457, 70114066, 70114067Wilhelm Sander Stiftung 2019.097.1
6 · The paper itself

Abstract

Oral anticancer drugs have led to significant improvements in the treatment of multiple tumor entities. However, in patients undergoing oral antitumor therapy, plasma concentrations are highly variable, resulting in risks of reduced therapeutic effects or an increase in side effects. One important tool to reduce this variability is therapeutic drug monitoring. In this work we describe a method to simultaneously quantify the plasma concentrations of 57 oral antitumor agents. Quantification of these drugs was achieved using liquid chromatography coupled to an Orbitrap mass spectrometer. The method was fully validated according to the FDA guidelines and constitutes a simple and robust way for exposure monitoring of a wide variety of oral anticancer drugs. Applicability to clinical routine was demonstrated by the analysis of 71 plasma samples taken from 39 patients. In summary, this new multi-drug method allows simultaneous quantification of 57 oral antitumor drugs, which can be applied to exposure monitoring in clinical studies, taking into account the broad variety of oral antitumor drugs prescribed in clinical routine.

Indexed as

exposure measurementkinase inhibitorsliquid chromatography mass spectrometryoral antitumor drugOrbitrap mass spectrometer

Identifiers

PMID34944950
PMCPMC8699473
OpenAlexW4200462548

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.