AC Immune Reports Mixed 2025 Results, Highlights Parkinson’s Trial Progress

  • AC Immune reported CHF 91.4 million in cash reserves as of December 31, 2025, down from CHF 165.5 million a year earlier, extending runway to Q3 2027.
  • Phase 2 interim results for ACI-7104 suggest potential slowing of Parkinson’s disease progression, with final data expected mid-2026.
  • Company initiated Phase 1 trial for NLRP3 inhibitor ACI-19764, targeting neurodegenerative and inflammatory diseases.
  • Reduced workforce by 30% to focus on key clinical-stage programs, cutting R&D expenses by CHF 6.1 million.
  • Reported net loss of CHF 70.5 million for 2025, compared to CHF 50.9 million in 2024.

AC Immune’s strategic pivot toward high-potential neurodegenerative programs comes amid intense competition in precision therapeutics. The company’s ability to secure non-dilutive funding through partnerships will be critical as it navigates a challenging biotech funding environment. The success of ACI-7104 and ACI-19764 could position AC Immune as a key player in disease modification, but execution risks remain high.

Trial Outcomes
Whether ACI-7104’s full 24-month data in Q3 2026 confirms disease-modifying potential in Parkinson’s.
Cash Management
The pace at which AC Immune burns through remaining CHF 91.4 million before potential milestone payments.
Pipeline Focus
How the company’s sharpened pipeline strategy impacts progress in Alzheimer’s and other neurodegenerative programs.