
Opinion|Videos|August 13, 2026
FLAME Data and the Role of ctDNA
Author(s)Sandip Patel, MD, Amy Cummings, MD, PhD,
The faculty examine circulating tumor DNA (ctDNA) as a tool for treatment selection.
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The faculty examine circulating tumor DNA (ctDNA) as a tool for treatment selection. The panel walks through the FLAME study, which enrolled patients with EGFR mutations, started all patients on osimertinib, reassessed ctDNA at 3 weeks, and randomized those with persistent detectable ctDNA to escalation with chemotherapy or continued monotherapy. Patients who remained on monotherapy despite detectable ctDNA did worse.
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