Synapse
⌘+K
Synapse
PulseExploreClubsResearchersJournals
Instagram
HomeClubsExplore
November 2, 2021Journal of Thoracic OncologyOpen Access

Postoperative Chemotherapy Use and Outcomes From ADAURA: Osimertinib as Adjuvant Therapy for Resected EGFR-Mutated NSCLC

View Full Paper
Ask AI
Bookmark
Share

Authors

YWYi-Long Lung Cancer WuTJThomas JohnCGChristian Grohé

Discussion

Loading...

Member takes

Overview

Randomized trial demonstrates disease-free survival benefits from adjuvant osimertinib in resected EGFR-mutated NSCLC, indicating efficacy regardless of prior chemotherapy.

Key Points

  • To evaluate the patterns of postoperative adjuvant chemotherapy use and its impact on disease-free survival outcomes with adjuvant osimertinib in patients with resected EGFR-mutated non-small cell lung cancer.
  • In the phase 3 ADAURA trial (NCT02511106), 682 patients with completely resected stage IB to IIIA EGFR-mutated NSCLC were randomized 1:1 to receive osimertinib or placebo for up to 3 years.
  • Postoperative adjuvant chemotherapy prior to randomization was optional based on physician and patient preference.
  • Prespecified and exploratory analyses evaluated disease-free survival according to adjuvant chemotherapy receipt, disease stage, age, and geographic region.
  • Adjuvant chemotherapy was administered to 60% of patients (410 of 682; 203 osimertinib, 207 placebo) for a median of 4.0 cycles, with higher uptake in patients aged <70 years (66% vs 42%), stages II-IIIA (76% vs 26%), and those in Asia (65% vs 53%).
  • Osimertinib improved disease-free survival compared with placebo both in patients who received prior adjuvant chemotherapy (HR = 0.16, 95% CI: 0.10–0.26) and in those who did not (HR = 0.23, 95% CI: 0.13–0.40), across all disease stages.

Cite This Study

Wu et al. (2021) studied this question.

synapsesocial.com/papers/6ab32f787caff4f3d1cb5cd9https://doi.org/10.1016/j.jtho.2021.10.014
View Full Paper
Ask AI
Bookmark
Share

Also Consider

Synapse has enriched 3 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Osimertinib or Platinum–Pemetrexed in <i>EGFR</i> T790M–Positive Lung Cancer2016 · 3,399 citations
  2. 2Gefitinib Versus Vinorelbine Plus Cisplatin as Adjuvant Treatment for Stage II-IIIA (N1-N2) EGFR-Mutant NSCLC: Final Overall Survival Analysis of CTONG1104 Phase III Trial2020 · 285 citations
  3. 3CNS Response to Osimertinib Versus Standard Epidermal Growth Factor Receptor Tyrosine Kinase Inhibitors in Patients With Untreated <i>EGFR</i>-Mutated Advanced Non–Small-Cell Lung Cancer2018 · 805 citations