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News|Videos|June 23, 2025

DAREONTM-9, a Phase 1b Study of Obrixtamig Plus Topotecan in Patients (Pts) With Advanced Small Cell Lung Cancer (SCLC): Interim Analysis Results

Martin Dietrich, MD, live from the 2025 ASCO Annual Meeting, presents interim results from the phase 1b DAREONTM-9 study, showing that obrixtamig combined with topotecan is well tolerated and demonstrates promising preliminary efficacy in patients with relapsed or refractory small cell lung cancer, with a confirmed overall response rate of 69%.

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