Evidence map›Paper›PMID 34843401›Full record

Trial reportJournal of clinical oncology : official journal of the American Society of Clinical Oncology2022

Poziotinib in Non-Small-Cell Lung Cancer Harboring

Xiuning Le, Robin Cornelissen, Marina Garassino, Jeffrey M Clarke, Nishan Tchekmedyian, Jonathan W Goldman, Szu-Yun Leu, Gajanan Bhat, Francois Lebel, John V Heymach and 1 more

Open access · bronzeAbstract readClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed, 2 pooled it
16.4field-weighted citation impact, top 1% 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

95 citing papers in PubMed, 2 syntheses or guidelines pooled it, 149 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Trastuzumab Deruxtecan in Patients WithJournal of clinical oncology : official journal of the American Society of Clinical Oncology · 2023
    Trial
  7. Poziotinib in Treatment-Naive NSCLC Harboring HER2 Exon 20 Mutations: ZENITH20-4, A Multicenter, Multicohort, Open-Label, Phase 2 Trial (Cohort 4).Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2023
    Trial
  8. Trial
  9. Review
  10. Loss of Payload Sensitivity and Other Mechanisms of Resistance to T-DXd in HER2-Mutant NSCLC: Implications for Subsequent Responsiveness to HER2 TKIs.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2026
    Article
  11. Review
  12. Article
  13. Review
  14. Advances in Targeting HER2 across Cancer Subtypes: A Pan-Tumor Approach.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. [Advances in Targeted Therapy for Advanced Non-small Cell Lung Cancer 
with HER2 Mutation].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2025
    Review
  20. Review

35 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 7 institutions in 3 countries.

Xiuning LeDepartment of Thoracic Head and Neck Medical Oncology, MD Anderson Cancer Center, Houston, TX.ORCID 0000-0002-8554-1185
Robin CornelissenMedical Oncology, Erasmus University Medical Center, Rotterdam, the Netherlands.ORCID 0000-0002-4289-3092
Marina GarassinoMedical Thoracic Oncology, Istituto Nazionale dei Tumori di Milano-Fondazione IRCCS, Milan, Italy.ORCID 0000-0002-3821-5598
Jeffrey M ClarkeMedical Oncology, Duke University Medical Center, Durham, NC.
Nishan TchekmedyianMedical Oncology, Pacific Shores Medical Group, Irvine, CA.ORCID 0000-0003-1298-0993
Jonathan W GoldmanDavid Geffen School of Medicine at UCLA, Los Angeles, CA.ORCID 0000-0002-4925-8243
Szu-Yun LeuResearch and Development, Spectrum Pharmaceuticals, Irvine, CA.
Gajanan BhatResearch and Development, Spectrum Pharmaceuticals, Irvine, CA.
Francois LebelResearch and Development, Spectrum Pharmaceuticals, Irvine, CA.
John V HeymachDepartment of Thoracic Head and Neck Medical Oncology, MD Anderson Cancer Center, Houston, TX.ORCID 0000-0001-9068-8942
Mark A SocinskiThoracic Oncology, AdventHealth Cancer Institute, Orlando, FL.ORCID 0000-0003-2915-9325
Spectrum Pharmaceuticals (United States) · USThe University of Texas MD Anderson Cancer Center · USDuke Medical Center · USErasmus MC · NLFlorida Hospital Cancer Institute · USFondazione IRCCS Istituto Nazionale dei Tumori · ITUniversity of California, Los Angeles · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

purposeInsertion mutations in Erb-b2 receptor tyrosine kinase 2 gene (

methodsZENITH20, a multicenter, multicohort, open-label phase II study, evaluated poziotinib in patients with advanced or metastatic NSCLC. In cohort 2, patients received poziotinib (16 mg) once daily. The primary end point was objective response rate evaluated by independent review committee (RECIST v1.1); secondary outcome measures were disease control rate, duration of response, progression-free survival, and safety and tolerability. Quality of life was assessed.

resultsBetween October 2017 and March 2021, 90 patients with a median of two prior lines of therapy (range, 1-6) were treated. With a median follow-up of 9.0 months, objective response rate was 27.8% (95% CI, 18.9 to 38.2); 25 of 90 patients achieved a partial response. Disease control rate was 70.0% (95% CI, 59.4 to 79.2). Most patients (74%) had tumor reduction (median reduction 22%). Median progression-free survival was 5.5 months (95% CI, 3.9 to 5.8); median duration of response was 5.1 months (95% CI, 4.2 to 5.5). Clinical benefit was seen regardless of lines and types of prior therapy, presence of central nervous system metastasis, and types of

conclusionPoziotinib demonstrates antitumor activity in previously treated patients with

Indexed as

ExonsMutagenesis, InsertionalSalvage TherapyAdultAgedAged, 80 and overCarcinoma, Non-Small-Cell LungErb-b2 Receptor Tyrosine KinasesFemaleFollow-Up StudiesHumansLung NeoplasmsMaleMiddle AgedPrognosisQuinazolinesERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesHM781-36BQuinazolines

Identifiers

PMID34843401
PMCPMC8887939
OpenAlexW3216736267

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.