At a glance
ClinicalIndex Comparison Record- ✓Pathologically confirmed adenocarcinoma of lung with EGFR activating mutations (Del19 or L858R only)
- ✓Stage IV NSCLC
- ✓Blood sample available for central cfDNA EGFR T790M testing
- ✓Age ≥18 years
- ✕Prior systemic anti-cancer therapy (chemotherapy, biologic, immunotherapy, or investigational drug) for locally advanced/metastatic NSCLC
- ✕Prior EGFR-TKI treatment
- ✕Major surgery (excluding vascular access) within 4 weeks before randomization
- ✕Radiotherapy to >30% bone marrow or wide-field radiation within 4 weeks before randomization
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
APPLE Trial: Feasibility and Activity of AZD9291 (Osimertinib) Treatment on Positive PLasma T790M in EGFR Mutant NSCLC Patients
In Brief
A Phase 2 clinical trial evaluating Osimertinib and Gefitinib for NSCLC. Completed, enrolled 156 participants across 23 sites in 6 countries.
Signals
Detailed Summary
The phase II APPLE trial gives the opportunity to prospectively validate liquid biopsies as a new standard for testing tumor progression compared with conventional radiological procedure in EGFR mutant advanced NSCLC patients. Moreover based on the sequential T790M test during treatment the investigators will assess the predictive value of liquid biopsies. APPLE trial will examine the best strategy for delivering osimertinib (upfront versus sequential treatment after 1st generation EGFR TKI) in EGFR mutant NSCLC patients. Finally, the trial will also explore the mechanisms of acquired resistance to Osimertinib based on the results of an optional biopsy upon progression.
Study Details
Timeline
Arms & Interventions
Osimertinib until PD according to RECIST 1.1
Gefitinib until emergence of positive T790M status ("cfDNA T790M positive progression") followed by Osimertinib until second PD according to RECIST 1.1
Gefitinib until PD according to RECIST 1.1 followed by Osimertinib until PD according to RECIST 1.1
Interventions
Osimertinib 60 or 40 mg daily until progression
Gefitinib 250mg daily until progression