Antibody-Drug Conjugates Expand Beyond Initial Indications
Antibody-drug conjugate therapies originally approved for narrow biomarker-defined populations are increasingly expanding into broader lung cancer indications as pivotal trial data demonstrates meaningful efficacy across additional patient subgroups beyond initial approval scope. AstraZeneca and Daiichi Sankyo have both expanded antibody-drug conjugate trial investment since 2023, targeting oncologists who want precision-targeted cytotoxic delivery with a more favorable side effect profile than conventional chemotherapy. Smaller developers are following this expansion more cautiously, constrained by the trial investment required relative to established manufacturer scale, but label expansion is broadening steadily each year across major oncology markets worldwide.
Market Impact: Adds 4% annual diagnosed patient gr








