Clinical trial failure risk - Phase 2 trials have approximately 30% historical success rate in oncology; negative efficacy data would likely render equity value near-zero
Regulatory pathway uncertainty - FDA approval requirements for radiation sensitizers may require larger, longer trials than currently planned, exhausting capital before commercialization
Reimbursement uncertainty - even with FDA approval, payer coverage for adjunctive radiation therapies is unpredictable, affecting commercial viability
Larger oncology players (Roche, Merck, Bristol Myers) developing competing radiation enhancement approaches with vastly superior capital resources
Alternative cancer treatment modalities (immunotherapy, targeted therapies, CAR-T) potentially reducing radiotherapy utilization and addressable market
Generic radiosensitizers or off-label use of existing drugs potentially limiting pricing power even if approved
Going concern risk - with negative $6M annual operating cash flow and minimal revenue, company requires continuous capital raises; current market cap under $10M suggests limited funding capacity without severe dilution
Warrant overhang - existing warrants may create dilution or downward price pressure if exercised, further compressing per-share value
Negative ROE of -476% and ROA of -302% reflect severe capital destruction; equity holders face near-total loss risk if trials fail or funding exhausted
StructuralCompetitiveBalance Sheet