Evidence map›Paper›PMID 35173817›Full record

ArticleTherapeutic advances in medical oncology2021

Treatment patterns, testing practices, and outcomes in the pre-FLAURA era for patients with EGFR mutation-positive advanced NSCLC: a retrospective chart review (REFLECT).

Alfredo Addeo, Maximilian Hochmair, Urska Janzic, Elizabeth Dudnik, Andriani Charpidou, Adam Płużański, Tudor Ciuleanu, Ivan Shterev Donev, Judith Elbaz, Jørgen Aarøe and 2 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Therapeutic advances in medical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04031898 (Real World Treatment Patterns, Clinical Outcomes and EGFR / T790M Testing Practices in EGFR-Mutated Advanced Non-Small Cell Lung Cancer Patients Receiving First-Line TKI Therapy), 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
1.0field-weighted citation impact, top 22% 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.

NCT04031898 completednot on this map

Real World Treatment Patterns, Clinical Outcomes and EGFR / T790M Testing Practices in EGFR-Mutated Advanced Non-Small Cell Lung Cancer Patients Receiving First-Line TKI Therapy

TypeobservationalSponsorAstraZenecaRan2019 to 2019Enrolled896ConditionsLung CancerArmsNon Interventional
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  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

12 authors at 8 institutions in 6 countries.

Alfredo AddeoMedical Oncology, Geneva University Hospital, Geneva, Switzerland.
Maximilian HochmairDepartment of Respiratory and Critical Care Medicine, Karl Landsteiner Institute of Lung Research and Pulmonary Oncology, Klinik Floridsdorf, Brünner Strasse 68, A-1210 Vienna, Austria.
Urska JanzicMedical Oncology Department, University Clinic of Respiratory and Allergic Diseases Golnik, Golnik, Slovenia.
Elizabeth DudnikDavidoff Cancer Center Rabin Medical Center, Clalit Health Services, Petah Tikva, Israel.
Andriani CharpidouOncology Unit, 3rd Department of Internal Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Adam PłużańskiDepartment of Lung Cancer and Chest Tumors, The Maria Sklodowska Curie National Research Institute of Oncology, Warsaw, Poland.
Tudor CiuleanuMedical Oncology Department, Prof. Dr. Ion Chiricuta Oncology Institute and Iuliu Hatieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania.
Ivan Shterev DonevDepartment of Medical Oncology, MHAT Nadezhda, Sofia, Bulgaria.
Judith ElbazOncology, AstraZeneca Israel, Hod Hasharon, Israel.
Jørgen AarøeOncology, AstraZeneca Nordic, Oslo, Norway.
René OttOBU Europe, AstraZeneca AG, Zug, Switzerland.
Nir PeledSoroka Cancer Center, Beer-Sheva, Israel.
AstraZeneca (Switzerland) · CHClalit Health Services · ILIuliu Hațieganu University of Medicine and Pharmacy · RONational and Kapodistrian University of Athens · GRShaare Zedek Medical Center · ILThe Maria Sklodowska-Curie National Research Institute of Oncology · PLUniversity Clinic of Pulmonary and Allergic Diseases Golnik · SIUniversity Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionFor epidermal growth factor receptor mutation-positive (EGFRm) non-small-cell lung cancer (NSCLC), EGFR-tyrosine kinase inhibitors (EGFR-TKIs) are the preferred first-line (1 L) treatment in the advanced setting. Osimertinib, a third-generation EGFR-TKI, received full approval in 2017 for second-line (2 L) treatment of EGFR T790M-positive NSCLC. The REFLECT study characterizes real-world treatment/testing patterns, attrition rates, and outcomes in patients with EGFRm advanced NSCLC treated with 1 L first-/second-generation (1G/2G) EGFR-TKIs before 1 L osimertinib approval.

methodsRetrospective chart review (NCT04031898) of European/Israeli adults with EGFRm unresectable locally advanced/metastatic NSCLC, initiating 1 L 1G/2G EGFR-TKIs 01/01/15-30/06/18 (index date).

resultsIn 896 patients (median follow-up of 21.5 months), the most frequently initiated 1 L EGFR-TKI was afatinib (45%). Disease progression was reported in 81%, including 10% (86/896) who died at 1 L. By the end of study, most patients discontinued 1 L (85%), of whom 33% did not receive 2 L therapy. From index, median 1 L real-world progression-free survival was 13.0 (95% confidence interval (CI): 12.3-14.1) months; median overall survival (OS) was 26.2 (95% CI: 23.6-28.4) months. 71% of patients with 1 L progression were tested for T790M; 58% were positive. Of those with T790M, 95% received osimertinib in 2 L or later. Central nervous system (CNS) metastases were recorded in 22% at index, and 15% developed CNS metastases during treatment (median time from index 13.5 months). Median OS was 19.4 months (95% CI: 17.1-22.1) in patients with CNS metastases at index, 24.8 months (95% CIs not available) with CNS metastases diagnosed during treatment, and 30.3 months (95% CI: 27.1, 33.8) with no CNS metastases recorded.

conclusionREFLECT is a large real-world study describing treatment patterns prior to 1 L osimertinib availability for EGFRm advanced NSCLC. Given the attrition rates highlighted in the study and the impact of CNS progression on outcomes, offering a 1 L EGFR-TKI with CNS penetration may improve patient outcomes in this treatment setting.

Indexed as

attritionEGFR T790M testingEGFR-TKINSCLCreal-world evidence

Identifiers

PMID35173817
PMCPMC8842149
OpenAlexW3215247992

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.