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Erasca (ERAS) investor relations material

Erasca Guggenheim Securities Emerging Outlook: Biotech Summit 2026 summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Guggenheim Securities Emerging Outlook: Biotech Summit 2026 summary12 Feb, 2026

Pipeline differentiation and scientific rationale

  • Focus on optimizing both potency and pharmacokinetics (PK) to achieve a 'Goldilocks zone' for efficacy and safety in pan-RAS and pan-KRAS inhibitors.

  • ERAS-0015 demonstrates 5-10x higher potency than RMC-6236 in preclinical models, with lower required doses for tumor regression.

  • Enhanced PK profile includes higher oral bioavailability, longer half-life, and lower clearance, potentially reducing on-target toxicity.

  • Preferential tumor biodistribution may offer a therapeutic window advantage, especially in tumors overexpressing CypA.

  • Pan-KRAS inhibitor ERAS-4001 targets the Switch II Pocket and shows activity against both GDP and GTP states, supporting combination strategies.

Clinical progress and early data

  • Phase 1 AURORAS-1 study of ERAS-0015 shows multiple partial responses at low doses, including a confirmed response in a heavily pretreated NSCLC patient.

  • Safety profile remains favorable with no dose-limiting toxicities and predominantly low-grade adverse events.

  • Dose escalation ongoing up to 40 mg, with data on dozens of patients expected in the first half of the year.

  • Patient enrollment includes a balanced distribution across major tumor types, with no single histology dominating.

  • Dose expansion cohorts planned for the second half, focusing on pancreatic and lung cancers, with combination studies under consideration.

Competitive landscape and development strategy

  • Differentiation from competitors may be established by achieving a 10% or greater absolute improvement in objective response rate (ORR) and potential durability advantages.

  • Both pan-RAS and pan-KRAS assets provide flexibility to adapt to evolving treatment landscapes and unmet needs.

  • Combination of pan-RAS and pan-KRAS inhibitors is scientifically rational and may offer synergistic benefits.

  • Data-driven approach will determine advancement of one or both assets, with monotherapy and combination strategies in development.

  • BOREALIS-1 phase 1 study for ERAS-4001 is advancing, with data expected in the second half and dose expansions planned for 2027.

How does ERAS-0015 mitigate on-target rash?
Pan-RAS vs Pan-KRAS: future development path
G12V NSCLC response: what are implications?
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Oppenheimer 36th Annual Healthcare Life Sciences Conference26 Feb, 2026
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Oppenheimer 36th Annual Healthcare Life Sciences Conference26 Feb, 2026

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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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