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Erasca (ERAS) investor relations material

Erasca Oppenheimer 36th Annual Healthcare Life Sciences Conference summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Oppenheimer 36th Annual Healthcare Life Sciences Conference summary26 Feb, 2026

Strategic pipeline overview

  • Focus on targeting RAS-driven cancers with two lead programs: ERAS-0015 (pan-RAS molecular glue) and ERAS-4001 (pan-KRAS switch II pocket inhibitor).

  • ERAS-0015 leverages high cyclophilin A binding affinity, aiming for best-in-class potency and improved pharmacokinetics.

  • ERAS-4001 is designed for high KRAS selectivity, potentially widening the therapeutic window and enabling combination therapies.

  • Both orthogonal mechanisms may allow future combination strategies.

  • The company holds US composition of matter IP for ERAS-0015 through 2043.

Clinical development and data updates

  • AURORAS-1 (ERAS-0015) is enrolling rapidly, with a first-half update expected to include safety, PK, and efficacy data across multiple tumor types.

  • BOREALIS-1 (ERAS-4001) is ongoing, with a second-half update planned; both trials are all-comer studies for RAS mutations.

  • Early clinical data for ERAS-0015 show activity at doses tenfold lower than competitors, with favorable safety and linear PK.

  • No dose-limiting toxicities observed for ERAS-0015 as of early January data cutoff.

  • Dose expansion and combination studies are planned for 2027.

Differentiation and future directions

  • ERAS-0015 demonstrates higher cell-based potency and improved tumor biodistribution, potentially widening the therapeutic window.

  • Lower drug load and better PK may reduce GI and skin toxicities compared to competitors.

  • ERAS-4001 is built on a different scaffold than other pan-KRAS inhibitors, which may avoid some class liabilities.

  • Both assets are positioned to address major solid tumors (PDAC, CRC, NSCLC) and long-tail opportunities, with flexibility to adapt as the field evolves.

  • A bispecific EGFR antibody (ERAS-12) is in preclinical development, targeting enhanced activity through dual domain binding.

ERAS-0015: How does its PK/potency improve combos?
ERAS-4001: What's its key differentiation?
Erasca's strategy for evolving RAS market?
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Frequently asked questions

Erasca Inc. is a clinical-stage precision oncology company with a focused mission to develop therapies aimed at eradicating cancer. The company specializes in targeting the RAS/MAPK pathway, one of the most frequently mutated signaling pathways in cancer, which affects millions of lives globally each year. Erasca's research involves a comprehensive strategy to shut down this pathway using a modality-agnostic approach, which includes small molecules, large molecules, and protein degraders. These are developed alone or in combination to treat various types of cancers driven by RAS/MAPK pathway alterations. The company is headquartered in San Diego, California, and its shares are listed on NASDAQ.

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