8-K current report · filed Apr 21, 2026

Erasca, Inc. (ERAS) 8-K Current Report: April 21, 2026

Item 8.01ERAS overview

Short answer

Erasca, Inc. (ERAS) filed an 8-K current report with the SEC on April 21, 2026 reporting Item 8.01 (Other Events). ERAS-0015 Phase 1 monotherapy data now expected by mid-May 2026, narrowing prior guidance of first half 2026.

Erasca, Inc. 8-K event analysis

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Item 8.01 · Other Events

  • ERAS-0015 Phase 1 monotherapy data now expected by mid-May 2026, narrowing prior guidance of first half 2026
  • Readout combines AURORAS-1 and JYP0015M101 trials evaluating pan-RAS molecular glue in RAS-mutant solid tumors
  • AURORAS-1 covers RAS-mutant solid tumors; Joyo-led JYP0015M101 evaluates specific RAS mutations in China
  • Near-term data catalyst could clarify ERAS-0015’s clinical activity and support or weaken the program’s development case

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