product pipeline / R&D affecting expense
“Clinical trial costs by scientific modalities, by product and by product candidate were as follows (dollars in thousands): Three Months Ended March 31, Percent Change 2026 2025 Small molecules: Zanzalintinib $ 37,273 $ 41,120 -9 % Cabozantinib 4,324 9,983 -57 % Other small molecules 1,589 5,516 -71 % Total small molecules 43,186 56,619 -24 % Biotherapeutics 8,218 6,122 34 % Total clinical trial costs $ 51,404 $ 62,741 -18 % 31 Table of Contents T he decrease in research and development expenses for the three months ended March 31, 2026, as compared to the corresponding prior year period, was primarily related to decreases in clinical trial costs and manufacturing costs to support our development candidates (presented as part of other development costs), partially offset by an increase in drug discovery-related license and other collaboration costs.”
EXEL 10-Q