Rolling Submission of NDA to FDA initiated for Zipalertinib for Treatment of Locally Advanced or Metastatic NSCLC with EGFR Exon 20 Insertion Mutations

Zipalertinib previously received Breakthrough Therapy Designation in 2021, which with FDA agreement, allows submission of portions of the application as they are completed. The companies anticipate completion of the NDA submission in the first quarter of 2026 with an associated request for priority review. The NDA submission is based on the primary efficacy data from the REZILIENT1 trial, a Phase 1/2 clinical trial of zipalertinib (development code: CLN-081/TAS6417) monotherapy in patients with NSCLC harboring EGFR ex20ins mutations who have received prior therapy.

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