Evidence map›Paper›PMID 34253172›Full record

ArticleBMC cancer2021

An open-label expanded access program of afatinib in EGFR tyrosine kinase inhibitor-naïve patients with locally advanced or metastatic non-small cell lung cancer harboring EGFR mutations.

Keunchil Park, Jin-Soo Kim, Joo-Hang Kim, Young-Chul Kim, Hoon-Gu Kim, Eun Kyung Cho, Jong-Youl Jin, Miyoung Kim, Angela Märten, Jin-Hyoung Kang

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01931306 (An Open Label Expanded Access Program of Afatinib), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 20% 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.

NCT01931306 approved for marketingnot on this map

An Open Label Expanded Access Program of Afatinib (BIBW 2992) in Treatment-naive or Chemotherapy Pre-treated Patients With Locally Advanced or Metastatic Non-small Cell Lung Cancer (NSCLC) Harboring EGFR Mutation(s)

Typeexpanded_accessSponsorBoehringer IngelheimConditionsCarcinoma, Non-Small-Cell LungArmsAfatinib
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Real-world first-line afatinib for advancedTranslational lung cancer research · 2023
    Article
  4. Real-world analysis of first-line afatinib in patients withTranslational lung cancer research · 2023
    Article
  5. Article
  6. Article
  7. 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

10 authors at 9 institutions in 2 countries.

Keunchil ParkDivision of Hematology-Oncology, Department of Medicine Samsung Medical Center, Sungkyunkwan University School of Medicine, 81 Irwon-ro, Gangnam-gu, 06351, Seoul, South Korea. kpark@skku.edu.
Jin-Soo KimDepartment of Internal Medicine, Seoul Metropolitan Government Seoul National University Boramae Medical Center, Seoul, South Korea.
Joo-Hang KimCHA Bundang Medical Center, CHA University, Gyeonggi-do, Seongnam, South Korea.
Young-Chul KimChonnam National University Medical School, CNU Hwasun Hospital, Gwangju, South Korea.
Hoon-Gu KimDepartment of Internal Medicine, Gyeongsang National University College of Medicine and Gyeongsang National University Changwon Hospital, Changwon, South Korea.
Eun Kyung ChoGil Medical Center, Gachon University College of Medicine, Incheon, South Korea.
Jong-Youl JinBucheon St Mary's Hospital, The Catholic University of Korea, Bucheon, South Korea.
Miyoung KimBoehringer Ingelheim Korea Ltd, Seoul, South Korea.
Angela MärtenBoehringer Ingelheim International GmbH, Ingelheim am Rhein, Germany.
Jin-Hyoung KangDepartment of Internal Medicine, Seoul St. Mary's Hospital, The Catholic University of Korea, Seoul, South Korea.
Catholic University of Korea · KRBoehringer Ingelheim (Germany) · DEBoehringer Ingelheim (South Korea) · KRChangwon National University · KRChonnam National University Hwasun Hospital · KRGachon University Gil Medical Center · KRSeoul Metropolitan Government · KRSeoul National University · KRSungkyunkwan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAfatinib is approved globally for EGFR-TKI treatment-naïve patients with EGFR mutation-positive non-small cell lung cancer (NSCLC). In this Korean expanded access program, we evaluated its 'real-world' safety and efficacy.

methodsEGFR-TKI treatment-naïve patients with EGFR mutation-positive NSCLC received afatinib 40 mg/day until disease progression or other withdrawal criteria. Dose reductions were permitted for adverse events (AEs). The primary endpoint was the number of patients with AEs (CTCAE version 3.0). Other endpoints included progression-free survival (PFS), overall response rate (ORR), duration of response (DOR), and changes in investigator-assessed cancer-related symptoms.

resultsEighty-eight patients received afatinib, including 27 (31%) with brain metastases and 16 (18%) with uncommon EGFR mutations. Median PFS was 17.0 months (95% confidence interval [CI] 12.9-23.3 months). Grade 3 treatment-related AEs (TRAEs) were reported in 51 (58%) patients; the most common were diarrhea (22%) and rash/acne (20%). No grade > 3 TRAEs were reported. AEs leading to dose reduction occurred in 49 (56%) patients. Treatment discontinuation due to TRAEs occurred in 4 (5%) patients. ORR was 81% overall, 89% in patients with brain metastases, and 55% in patients with uncommon mutations (excluding T790M/exon 20 insertions). Median DOR was 15.1 months (95% CI 12.4-21.4 months). Cancer-related symptoms were improved/unchanged/worsened in 34-66%/36-66%/0-3% of patients over the first year.

conclusionsNo unexpected safety signals for afatinib were observed. AEs were manageable; the treatment discontinuation rate was low. Afatinib showed encouraging efficacy in a broad patient population including those with brain metastases or tumors harboring uncommon EGFR mutations. TRIALS REGISTRATION: ClinicalTrials.gov NCT01931306 ; 29/08/2013.

Indexed as

AdultAfatinibAgedAged, 80 and overCarcinoma, Non-Small-Cell LungErbB ReceptorsFemaleHumansLung NeoplasmsMaleMiddle AgedMutationProtein Kinase InhibitorsAfatinibErbB ReceptorsProtein Kinase InhibitorsAfatinibBrain metastasesEGFRNSCLCReal worldUncommon mutations

Identifiers

PMID34253172
PMCPMC8274031
OpenAlexW3181790708

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.