Treatment efficacy of osimertinib will be assessed in patients with lung cancer harboring activating epidermal growth factor receptor (EGFR) mutations (cohort 1) and those harboring T790M (cohort 2) which were detected from circulating tumor DNA
Name: Osimertinib
Description: RECIST v1.1
Measure: Response rate Time: 2 monthsDescription: Percentage of positive cases among cases tested with Mutyper or Cobas
Measure: Sensitivity of testing methods Time: 2 weeksAllocation: Non-Randomized
Parallel Assignment
There are 3 SNPs
5. Activating EGFR mutation (G719X, exon 19 deletion, L858R, L861Q) detected from circulating tumor DNA either by PANA mutyper® or Cobas® EGFR mutation test. --- L858R ---
6. Activating EGFR mutation (G719X, exon 19 deletion, L858R, L861Q) detected from tumor tissue or cytology specimen. --- L858R ---
5. Patients must fulfil one of the following: 5.1) Activating EGFR mutation (G719X, exon 19 deletion, L858R, L861Q) from tumor tissue or cytology or circulating tumor DNA 5.2) Must have experienced clinical benefit from prior EGFR-TKI, according to the Jackman criteria (Jackman 2010) followed by systemic objective progression (RECIST) while on continuous treatment with EGFR-TKI 6. T790M mutation detected from circulating tumor DNA either by PANA mutyper® or Cobas® EGFR mutation test. --- L858R ---
5. Activating EGFR mutation (G719X, exon 19 deletion, L858R, L861Q) detected from circulating tumor DNA either by PANA mutyper® or Cobas® EGFR mutation test. --- L858R --- --- L861Q ---
6. Activating EGFR mutation (G719X, exon 19 deletion, L858R, L861Q) detected from tumor tissue or cytology specimen. --- L858R --- --- L861Q ---
5. Patients must fulfil one of the following: 5.1) Activating EGFR mutation (G719X, exon 19 deletion, L858R, L861Q) from tumor tissue or cytology or circulating tumor DNA 5.2) Must have experienced clinical benefit from prior EGFR-TKI, according to the Jackman criteria (Jackman 2010) followed by systemic objective progression (RECIST) while on continuous treatment with EGFR-TKI 6. T790M mutation detected from circulating tumor DNA either by PANA mutyper® or Cobas® EGFR mutation test. --- L858R --- --- L861Q ---
Phase II Trial of AZD9291 in First Line Treatment of Lung Cancer Harboring Activating EGFR Mutation From Circulating Tumor DNA and Second Line Treatment After Acquired Resistance With T790M Mutation Detected From Circulating Tumor DNA. --- T790M ---
Osimertinib in First and Second Line Treatment of NSCLC Harboring EGFR Mutations From Circulating Tumor DNA Treatment efficacy of osimertinib will be assessed in patients with lung cancer harboring activating epidermal growth factor receptor (EGFR) mutations (cohort 1) and those harboring T790M (cohort 2) which were detected from circulating tumor DNA Response rate. --- T790M ---
5. Patients must fulfil one of the following: 5.1) Activating EGFR mutation (G719X, exon 19 deletion, L858R, L861Q) from tumor tissue or cytology or circulating tumor DNA 5.2) Must have experienced clinical benefit from prior EGFR-TKI, according to the Jackman criteria (Jackman 2010) followed by systemic objective progression (RECIST) while on continuous treatment with EGFR-TKI 6. T790M mutation detected from circulating tumor DNA either by PANA mutyper® or Cobas® EGFR mutation test. --- L858R --- --- L861Q --- --- T790M ---
Lung Neoplasms EGFR Gene Mutations Lung Neoplasms This is a phase II, open-label, single centre study of AZD9291 administered orally in patients with advanced lung cancer with activating mutations of EGFR gene with or without T790M which were detected from circulating tumor DNA. --- T790M ---
EGFR-TKI naïve patients with activating EGFR mutation will be enrolled in cohort 1. Patients with acquired resistance to prior EGFR tyrosine kinase inhibitor (TKI) due to T790M mutation is going to be enrolled in cohort 2. --- T790M ---