Evidence map›Paper›PMID 33710523›Full record

ArticleDrugs - real world outcomes2021

Real-World Treatment Patterns, Epidermal Growth Factor Receptor (EGFR) Testing and Outcomes in EGFR-Mutated Advanced Non-small Cell Lung Cancer Patients in Belgium: Results from the REVEAL Study.

Kristof Cuppens, Liesbet Lodewyckx, Ingel Demedts, Lore Decoster, Benoît Colinet, Koen Deschepper, Annelies Janssens, Daniella Galdermans, Thierry Pieters, REVEAL Study Group

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Drugs - real world outcomes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03761901 (REtrospective, obserVational Study to Describe the Treatment Patterns and Outcomes of Epidermal Growth Factor Receptor Mutant), which is not on this map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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.

NCT03761901 completednot on this map

REtrospective, obserVational Study to Describe the Treatment Patterns and Outcomes of Epidermal Growth Factor Receptor Mutant (EGFRm) Locally Advanced or Metastatic Non-Small-Cell Lung Cancer (NSCLC) Patients in Belgium

TypeobservationalSponsorAstraZenecaRan2018 to 2019Enrolled141ConditionsCarcinoma, Non-Small-Cell LungArms1L treatment, 2L Treatment, 3L treatment
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. OsimertinibJournal of thoracic disease · 2023
    Article
  3. Article
  4. Review
  5. Observational
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 6 institutions in 1 country.

Kristof CuppensDepartment of Pulmonology and Thoracic Oncology, Jessa Hospital, Stadsomvaart 11, 3500, Hasselt, Belgium. kristof.cuppens@jessazh.be.ORCID http://orcid.org/0000-0002-8153-0008
Liesbet LodewyckxAstraZeneca Belgium & Luxemburg, Groot-Bijgaarden, Belgium.ORCID http://orcid.org/0000-0003-0899-6992
Ingel DemedtsDepartment of Pulmonary Diseases, AZ Delta, Roeselare, Belgium.ORCID http://orcid.org/0000-0002-2949-8821
Lore DecosterDepartment of Medical Oncology, Oncologisch Centrum, Vrije Universiteit Brussel, BrusselJette, UZ, Belgium.ORCID http://orcid.org/0000-0001-7563-0179
Benoît ColinetDepartment of Pneumology and Thoracic Oncology, Grand Hôpital de Charleroi, Notre Dame, Charleroi, Belgium.ORCID http://orcid.org/0000-0001-6673-9017
Koen DeschepperAZ Nikolaas, Sint-Niklaas, Belgium.ORCID http://orcid.org/0000-0002-1176-0510
Annelies JanssensDepartment of Pulmonology and Thoracic Oncology, Antwerp University Hospital, Edegem, Belgium.ORCID http://orcid.org/0000-0002-1464-163X
Daniella GaldermansZNA Middelheim, Antwerp, Belgium.ORCID http://orcid.org/0000-0002-2771-1561
Thierry PietersDepartment of Pulmonology, Cliniques Universitaires Saint-Luc, Université Catholique de Louvain, Brussels, Belgium.ORCID http://orcid.org/0000-0003-4438-3026
REVEAL Study Group
Antwerp University Hospital · BECliniques Universitaires Saint-Luc · BEJessa Hospital · BEVrije Universiteit Brussel · BEAZ Delta · BEVlaamse Vereniging voor Obstetrie en Gynaecolo · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTreatment of patients with epidermal growth factor receptor-mutated (EGFRm) non-small cell lung cancer (NSCLC) continues to evolve expeditiously.

objectivesThis retrospective study investigated real-world treatment patterns and EGFR mutation testing in patients with EGFRm advanced NSCLC in Belgium.

methodsData were extracted from medical records of adults diagnosed with EGFRm locally advanced/metastatic NSCLC between 1 September 2015 and 31 December 2017. Patients were followed retrospectively from diagnosis until 1 September 2018, end of clinical activity or death. Data on demographics, patient outcomes and disease characteristics, treatment patterns and EGFR mutation testing at diagnosis and progression were analyzed descriptively.

resultsA total of 141 patients were enrolled. At diagnosis, median age was 69 years, 63.1% were female, 88.7% had metastatic disease, 94.3% had adenocarcinoma histology, 76.6% had ECOG 0/1, 70.9% had common EGFR mutations and 29.1% had only rare mutations. In first line, 73.8% of patients received first/second-generation EGFR-tyrosine kinase inhibitors (1G/2G EGFR-TKIs), while 21.9% received other systemic treatments. Among 61 patients progressing on and discontinuing a first 1G/2G EGFR-TKI, 45 (73.8%) received subsequent systemic treatment while 16 (26.2%) did not; 20 (32.8%) received osimertinib. Among 65 patients progressing on a first 1G/2G EGFR-TKI, 47 (72.3%) were tested for T790M, of whom 25 (53.2%) were positive.

conclusionThese real-world data from Belgium show that a substantial fraction of patients with EGFRm NSCLC do not receive 1G/2G EGFR-TKIs in first line and do not receive subsequent systemic treatment after progression on 1G/2G EGFR-TKIs. Only a third receive osimertinib upon progression on 1G/2G EGFR-TKIs. These observations should be considered in first-line treatment decisions.

trial registrationClinicalTrials.gov: NCT03761901-December 3, 2018.

Identifiers

PMID33710523
PMCPMC8128953
OpenAlexW3135061929

What OpenQuestion holds

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LicenceCC BY-NC
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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.