Evidence map›Paper›PMID 33755789›Full record

Observational studyCancer chemotherapy and pharmacology2021

Pharmacogenomics and functional imaging to predict irinotecan pharmacokinetics and pharmacodynamics: the predict IR study.

Michael Michael, Winston Liauw, Sue-Anne McLachlan, Emma Link, Annetta Matera, Michael Thompson, Michael Jefford, Rod J Hicks, Carleen Cullinane, Athena Hatzimihalis and 6 more

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Cancer chemotherapy and pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 52% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

16 authors at 7 institutions in 1 country.

Michael MichaelDepartment of Medical Oncology, Peter MacCallum Cancer Centre, 305 Grattan Street, Melbourne, VIC, 3000, Australia. Michael.Michael@petermac.org.ORCID 0000-0002-0593-2662
Winston LiauwDepartment of Medical Oncology, St. George's Hospital, Sydney, Australia.
Sue-Anne McLachlanDepartment of Medical Oncology, St. Vincent's Hospital, Melbourne, Australia.
Emma LinkCentre for Biostatistics and Clinical Trials, Peter MacCallum Cancer Centre, Melbourne, Australia.
Annetta MateraCentre for Biostatistics and Clinical Trials, Peter MacCallum Cancer Centre, Melbourne, Australia.
Michael ThompsonDivision of Nuclear Medicine, Peter MacCallum Cancer Centre, Melbourne, Australia.
Michael JeffordDepartment of Medical Oncology, Peter MacCallum Cancer Centre, 305 Grattan Street, Melbourne, VIC, 3000, Australia.
Rod J HicksDivision of Nuclear Medicine, Peter MacCallum Cancer Centre, Melbourne, Australia.
Carleen CullinaneTranslational Research Laboratory, Peter MacCallum Cancer Centre, Melbourne, Australia.
Athena HatzimihalisTranslational Research Laboratory, Peter MacCallum Cancer Centre, Melbourne, Australia.
Ian G CampbellCancer Genetics Laboratory, Peter MacCallum Cancer Centre, Melbourne, Australia.
Simone RowleyCancer Genetics Laboratory, Peter MacCallum Cancer Centre, Melbourne, Australia.
Phillip J BealeDepartment of Medical Oncology, Royal Prince Alfred Hospital, Sydney, Australia.
Christos S KarapetisDepartment of Medical Oncology, Flinders Medical Centre, Flinders Centre for Innovation in Cancer, Adelaide, Australia.
Timothy PriceDepartment of Medical Oncology, The Queen Elizabeth Hospital, Adelaide, Australia.
Mathew E BurgeDepartment of Medical Oncology, Royal Brisbane and Women's Hospital, Brisbane, Australia.
Peter MacCallum Cancer Centre · AUFlinders Medical Centre · AUQueen Elizabeth Hospital · AURoyal Brisbane and Women's Hospital · AURoyal Prince Alfred Hospital · AUSt George Hospital · AUSt Vincent's Hospital Melbourne · AU

Funding

Australian National Health and Medical Research Council 628564
6 · The paper itself

Abstract

purposeIrinotecan (IR) displays significant PK/PD variability. This study evaluated functional hepatic imaging (HNI) and extensive pharmacogenomics (PGs) to explore associations with IR PK and PD (toxicity and response).

methodsEligible patients (pts) suitable for Irinotecan-based therapy. At baseline: (i) PGs: blood analyzed by the Affymetrix-DMET™-Plus-Array (1936 variants: 1931 single nucleotide polymorphisms [SNPs] and 5 copy number variants in 225 genes, including 47 phase I, 80 phase II enzymes, and membrane transporters) and Sanger sequencing (variants in HNF1A, Topo-1, XRCC1, PARP1, TDP, CDC45L, NKFB1, and MTHFR), (ii) HNI: pts given IV 250 MBq-

resultsN = 31 pts. The two most significant associations between PK and PD with gene variants or HNI parameters (P < 0.05) included: (1) PK: SN38-Metabolic Ratio with CL

conclusionsExploratory associations were observed between Irinotecan PK/PD with hepatic functional imaging and extensive pharmacogenomics. Further work is required to confirm and validate these findings in a larger cohort of patients. AUSTRALIAN NEW ZEALAND CLINICAL TRIALS REGISTRY (ANZCTR) NUMBER: ACTRN12610000897066, Date registered: 21/10/2010.

Indexed as

AdultAgedAntineoplastic Combined Chemotherapy ProtocolsAustraliaColorectal NeoplasmsFemaleGenotypeHumansIrinotecanLiverMaleMiddle AgedPharmacogeneticsPolymorphism, Single NucleotideProgression-Free SurvivalIrinotecanDMETHepatic functional imagingIrinotecanPharmacodynamicsPharmacokinetics

Identifiers

PMID33755789
OpenAlexW3139408912

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.