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Black Diamond Therapeutics Announces Positive Phase 2 Results for Silevertinib in Frontline NSCLC Patients with EGFR Non-Classical Mutations

$BDTXPress releaseMay 21, 2026, 5:13 PM ETRead the release

Black Diamond Therapeutics reported positive Phase 2 results for silevertinib in frontline NSCLC patients with EGFR non-classical mutations, showing a preliminary median progression-free survival of 15.2 months. The drug demonstrated robust central nervous system activity with an 86% objective response rate in brain metastases and no patients developing de novo brain metastases during the study.

Key figures

Drug Name
silevertinib
Phase Of Trial
Phase 2
Dcr pct
91
Dose mg
200
Cns orr pct
86
M PFS months
15.2
Overall orr pct
60
Trae grade3 pct
28
Patients enrolled
43
Median follow up months
11.2

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