Martin Dietrich, MD, PhD, is a medical oncologist with The US Oncology Network Cancer Care Centers of Brevard and an assistant professor of internal medicine at the University of Central Florida College of Medicine in Orlando, Florida.

Martin Dietrich, MD, live from the 2025 ASCO Annual Meeting, presents interim results from the Phase I DAREON-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%.

DAREONTM-9, a phase Ib study of obrixtamig plus topotecan in patients (pts) with advanced small cell lung cancer (SCLC): Interim analysis results.

Rapid Readouts

Rapid Readouts is a video program featuring leading experts who provide in-depth reviews of the most pivotal and practice-changing data that have been unveiled at recent medical oncology conferences. In each video, top oncologists in their specialty present slides and posters from these annual symposiums and meetings, while highlighting the ever-changing landscape of treatment choices for patient management.

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%.

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