Evidence map›Paper›PMID 36944815›Full record

Observational studyPharmaceutical research2023

Exposure-Response Analyses of Olaparib in Real-Life Patients with Ovarian Cancer.

Ma Ida Mohmaed Ali, Maaike A C Bruin, Vincent O Dezentjé, Jos H Beijnen, Neeltje Steeghs, Alwin D R Huitema

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Pharmaceutical research, 2023. 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
1.4field-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, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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

6 authors at 2 institutions in 1 country.

Ma Ida Mohmaed AliDepartment of Pharmacy & Pharmacology, The Netherlands Cancer Institute, Amsterdam, The Netherlands. m.mohmaed@nki.nl.
Maaike A C BruinDepartment of Pharmacy & Pharmacology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Vincent O DezentjéDivision of Medical Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Jos H BeijnenDepartment of Pharmacy & Pharmacology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Neeltje SteeghsDivision of Medical Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Alwin D R HuitemaDepartment of Pharmacy & Pharmacology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
The Netherlands Cancer Institute · NLOncode Institute · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOlaparib is given in a fixed dose of twice-daily 300 mg in patients who are diagnosed with ovarian cancer, breast cancer, prostate cancer or pancreas cancer and has a high interpatient variability in pharmacokinetic exposure. The objective of this study was to investigate whether pharmacokinetic exposure of olaparib is related to efficacy and safety in a real-life patient' cohort.

methodsA longitudinal observational study was conducted in patients who received olaparib for metastatic ovarian cancer of whom pharmacokinetic samples were collected. A Kaplan-Meier analyses was used to explore the relationship between olaparib exposure, measured as (calculated) minimum plasma concentrations (C

resultsThirty-five patients were included in the exposure-efficacy analyses, with a median olaparib C

conclusionsOur study shows that exposure of olaparib is not related to PFS. This suggests that the approved dose of olaparib yields sufficient target inhibition in the majority of patients.

Indexed as

Ovarian NeoplasmsFemaleHumansKaplan-Meier EstimateMalePhthalazinesPiperazinesolaparibPhthalazinesPiperazinesbreast cancerexposure-response analysisolaparibovarian cancerpharmacokinetics-pharmacodynamics

Identifiers

PMID36944815
OpenAlexW4328052893

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.