Financial PerformanceEarnings per share that missed analyst and consensus estimates may pressure the company's financial outlook and increase investor sensitivity to clinical milestones.
Historical Class FailuresPrevious attempts to combine Src family inhibitors with other cancer therapies failed because those agents did not sufficiently inhibit their targets, casting doubt on the likelihood of success for similar approaches.
Target Engagement RiskConcerns that Src inhibition may be inadequate in humans create execution risk for achieving meaningful clinical benefit despite encouraging preclinical results.