Clinical Evidence RobustnessSupportive data were generated in an open-label study without a placebo control, which limits confidence in how much of the observed benefit is attributable to the drug itself.
Competitive Market AccessA competing ANCA-associated vasculitis drug remains available despite regulatory hesitations, which could restrict izicopan's immediate commercial opportunity even if safety concerns affect the competitor's outlook.
Resource Allocation RiskA substantial workforce reduction and cuts to vilobelimab commercial spending reduce near-term investment in that program and narrow the company's pipeline, raising execution risk.