Delcath’s shares rose 35.8% after a record $35.1 million in third-quarter revenue, up 71% year over year, alongside positive operating cash flow. HEPZATO volume growth and improving profitability were the clearest positives, while slower-than-expected breast cancer trial enrollment remains a development risk.
Delcath Systems' stock rose modestly by 2.0% following its Q1 2026 earnings, reflecting a mixed reception to solid early patient start metrics and ongoing progress in clinical trial site activations, tempered by cautious pacing on site expansions and patient enrollments.
Delcath Systems reported a mixed third quarter in 2025, with a notable impact from 340B pricing adjustments and seasonality affecting new patient starts, prompting a revised revenue guidance. However, positive clinical results from the CHOPIN trial highlight the potential for future growth.