Sevabertinib Drug Asset Due Diligence Report 2026

This Sevabertinib Drug Asset Due Diligence Report was built with PatSnap Life Sciences MCP workflows. Drug & Asset MCP establishes identity, ownership and stage; Clinical Trials MCP checks design, endpoints and readouts; Company & Deal Intelligence MCP reconstructs transaction precedent. Explore the MCP servers used in this report.

Decision date: 15 July 2026. Currency fields are presented in US$ millions as returned by the deal dataset. This is a screening memorandum, not legal, medical, patent or investment advice.

Approved

Highest phase

Registered trials

Result records

Matched deals

Executive recommendation: GO

Decision memo

Advance diligence: development maturity and available evidence support continued investment, subject to indication-specific safety, IP, and commercial gates.

The central underwriting question is whether Sevabertinib can convert its Small molecule drug profile and EGFR C797S x EGFR exon 20 x HER2 exon 20 biology into clinically meaningful differentiation while preserving an investable safety, IP and commercial position.

1. Asset identity and development status

Asset	Sevabertinib (query alias: Sevabertinib)
Modality / target	Small molecule drug; EGFR C797S x EGFR exon 20 x HER2 exon 20; EGFR C797S inhibitors, EGFR exon 20 inhibitors, HER2 exon 20 inhibitors
Highest global status	Approved
Originator	Bayer AG
Active developers	Bayer AG, Bayer Korea Ltd., Bayer HealthCare Pharmaceuticals, Inc.

The MCP disease footprint includes HER2 mutant non-small cell lung cancer, Advanced Lung Non-Small Cell Carcinoma, HER2 Mutation Lung Cancer. The highest-phase flag is a useful orientation point, but the licensing case depends on indication-level evidence and rights, not the global label alone.

2. Clinical program: design and endpoint audit

Registry	Phase	Status	Enrollment	Lead primary endpoint
NCT06452277	Phase 3	Recruiting	444	Progression free survival (PFS) per RECIST 1.1 as assessed by BICR
NCT06760819	Phase 2	Recruiting	111	Objective Response Rate (ORR) per RECIST 1.1 as assessed by BICR
NCT07102095	Phase 1	Completed	18	Area under plasma concentration-time curve (AUC) of sevabertinib

The trial set should be diligenced for randomization, comparator relevance, endpoint hierarchy, analysis population, multiplicity, geographic mix and readout timing. For early-stage studies, safety and dose selection can be as decision-critical as response rate.

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3. Clinical readouts: what is known

SOHO-01: Updated safety and efficacy of sevabertinib in patients with advanced HER2-mutant non-small cell lung cancer (NSCLC).

Phase 1/2; n=154; evaluation: Positive. Reported fields: ORR = 75.3 % ( 63.9 - 84.7); ORR = 66.7 % ( 55.3 - 76.8)

18P - Characterization and management of sevabertinib-induced diarrhea in the SOHO-01 study

Phase 1/2; n=154; evaluation: Positive. Reported fields: Diarrhea(Any-grade) = 87.7 % ; Diarrhea(Any-grade) = 86.4 %

973MO - Phase I/II SOHO-01 study of sevabertinib (BAY 2927088) in HER2-mutant non-small cell lung cancer (NSCLC): Safety and efficacy in Asian patients

Phase 1/2; n=140; evaluation: Positive. Reported fields: ORR = 46.9 % ( 29.1 - 65.3); ORR = 61.4 % ( 47.6 - 74.0); ORR = 66.7 % ( 52.1 - 79.2)

These fields are structured evidence signals, not a substitute for statistical review. The next diligence pass should reconcile denominators, confidence intervals, follow-up, censoring, dose cohorts and treatment-emergent toxicity against the original abstract, registry and protocol.

4. Market and competitive position

Sevabertinib addresses HER2 mutant non-small cell lung cancer, Advanced Lung Non-Small Cell Carcinoma, HER2 Mutation Lung Cancer. Commercial attractiveness rests on addressable biomarker-positive patients, treatment-line placement, duration, administration burden, pricing and displacement of entrenched standards. The modality—Small molecule drug—must demonstrate a benefit large enough to offset class-specific safety and operational costs.

The strongest market-validation signal in this screen is partner behavior: 1 matched transaction record(s) indicate that sophisticated counterparties have assigned strategic value to the asset or its rights. That does not establish net present value; probability of success, remaining R&D spend, royalties, cost sharing and territorial scope still need modeling.

5. Transaction precedent and economics

Date	Transaction	Phase at deal	Disclosed economics
2013-09-10	Broad Institute and Bayer join forces to develop novel treatment options in cancer therapy	Discovery	Financial terms not disclosed

Headline values are not directly comparable. Diligence should normalize upfront cash, equity, development and sales milestones, tiered royalties, opt-in mechanics, cost sharing, change-of-control clauses and geography.

6. IP and freedom-to-operate screen

No asset-specific patent-application milestone appeared in the returned milestone slice. That absence is not a freedom-to-operate conclusion; a dedicated family, claim, ownership, expiry, and legal-status search remains mandatory before signing.

The claim chart should separately test composition or sequence coverage, formulation and dosing, indication and biomarker claims, combinations, manufacturing know-how, prosecution history, term extensions and third-party blocking rights. Confirm that licensed patents, data and know-how track every granted territory and field.

7. Principal risks and diligence gates

Therapeutic index across KRAS/BRAF mutation subgroups
On-target toxicity and adaptive MAPK resistance
Lack of matched efficacy results in the current MCP result set

Cross-functional diligence should also test CMC comparability, supply chain, pharmacovigilance, regulatory correspondence, data integrity, investigator concentration, partner obligations and change-of-control restrictions.

8. Final go/no-go memorandum

GO