Financing And Operational RiskAnalyst warns the company may require substantial external financing and strategic restructuring, which could lead to workforce reductions and pressure the stock as resources shift to a pivotal trial.
Regulatory SetbackAnalyst cites the FDA's complete response letter for RP1 plus nivolumab as a major regulatory setback that extends the timeline and increases uncertainty for approval.
Trial Design WeaknessesAnalyst highlights fundamental trial design concerns—reliance on single-arm data, patient heterogeneity, and inability to isolate RP1's contribution—that undermine confidence in the evidence package.