#ESMO22: AstraZeneca takes different approach to CTLA-4 with bispecific — but toxicities remain high
PARIS — During a Sunday morning ESMO presentation session on non-small cell lung cancer in which the overflow section overflowed, AstraZeneca took the first two presentations, giving an update on two drugs. First came Enhertu, its HER2-targeted antibody drug conjugate, which posted similar results to those that won it an accelerated approval in a tiny subgroup of NSCLC patients in August.
Second, AstraZeneca presented on one of its early-stage prospects, MEDI5752. A relic of the MedImmune name which the pharma retired in 2019, MEDI5752 is a bispecific that targets two well-known immune checkpoints: CTLA-4 and PD-1.
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