Skip to main content

AC Immune Reports Second Quarter 2025 Financial Results and Provides a Corporate Update

AC Immune Reports Second Quarter 2025 Financial Results and Provides a Corporate Update

  • Three active immunotherapies for precision prevention of neurodegeneration progressing through Phase 2 clinical development
  • ACI-7104.056 anti-alpha-synuclein active immunotherapy in Parkinson’s disease produced strong immunogenicity and favorable safety profile in interim results from the ongoing Phase 2 VacSYn reported in April, with further data to come in H2 2025
  • Third Alzheimer’s disease cohort (AD3) in the Phase 2 ABATE trial of anti-Abeta ACI-24.060 to reach 12 months of treatment in December 2025, with interim results expected early 2026
  • Small molecule NLRP3 program now in IND-enabling studies, highlighting promise in early-stage pipeline
  • Cash resources of CHF 127.1 million (USD157.6 million) as of June 30, 2025, provide funding into Q1 2027 excluding any potential milestone payments

Lausanne, Switzerland, August 5, 2025 — AC Immune SA (NASDAQ: ACIU), a clinical-stage biopharmaceutical company pioneering precision therapeutics for neurodegenerative diseases, today reported results for the quarter ended June 30, 2025, and provided a corporate update.

Dr. Andrea Pfeifer, CEO of AC Immune SA, commented: “AC Immune is continuing to progress toward precision prevention of neurodegenerative diseases as we approach multiple value-inflection points through the rest of 2025 and beyond. Our industry symposium during the AD/PD™ conference focused on unlocking active immunotherapy for tailored prevention strategies highlighted the momentum of our three active immunotherapies in Phase 2 development. Interim results on ACI-7104.056, our wholly owned a-syn active immunotherapy, reinforced its best-in-class characteristics, showing strong immunogenicity and a favorable safety profile in early Parkinson’s disease. The two partnered programs, ACI-24.060 and ACI-35.030, are also progressing according to plan. In addition, our Morphomer® small molecule drugs targeting a-syn and tau and Morphomer®-antibody drug conjugates (morADC) were featured in several presentations at AD/PD™ 2025. In our exciting early-stage pipeline, ACI-19764, a novel Morphomer® small molecule inhibitor of NLRP3, has now entered studies to enable an Investigational New Drug (IND) filing.

“Our strong cash position provides funding into 2027, excluding potential milestone payments, and enables us to advance our robust pipeline focused on precision prevention of neurodegenerative diseases. Further interim results from Part 1 of the VacSYn trial of ACI-7104.056 are expected later this year, and the AD3 cohort in the ABATE trial of ACI-24.060 will reach 12 months of treatment around year end, with interim results thereafter. We also expect to file an IND for ACI-19764 this year.”

Q2 2025 and Subsequent Highlights:

  • Reported interim safety and positive immunogenicity data from the Phase 2 VacSYn clinical trial evaluating ACI-7104.056, AC Immune’s wholly owned anti-a-syn active immunotherapy candidate, for the treatment of patients with early PD.
    • As presented at AD/PD™ 2025, treatment with ACI-7104.056 induced an average 20-fold increase in anti-a-syn antibodies after four immunizations compared to placebo background level.
    • Based on pharmacodynamic and biomarker interim results to be reported later this year, AC Immune may decide to initiate Part 2 of VacSYn, with the aim of establishing early proof-of-concept and identification of disease-specific biomarkers for rapid transition into a pivotal study.
  • AC Immune’s therapeutic and diagnostic programs were featured in multiple presentations at AD/PD™ 2025.
  • AC Immune hosted an industry symposium highlighting the company’s industry-leading pipeline of active immunotherapies for precision prevention of neurodegenerative diseases.

Anticipated 2025 Milestones

ProgramMilestoneExpected in
ACI-24.060
anti-Abeta active immunotherapy
ABATE Phase 2 trial reaches 12-month treatment timepoint in the AD3 cohort by year end (with interim results reported thereafter)H2 2025
ACI-7104.056
anti-a-syn active immunotherapy
Interim pharmacodynamic and biomarker results from Part 1 of Phase 2 VacSYn trial in PDH2 2025
ACI-19764
Small molecule NLRP3 inhibitor
IND/CTA filingH2 2025
TDP-43
monoclonal antibody
Validated pharmacodynamic assay for clinical readoutH2 2025
Morphomer-Tau aggregation inhibitorsLead declaration and initiation of IND-enabling studiesH2 2025
Morphomer a-syn aggregation inhibitorLead declarationH2 2025
TDP-43-PET tracerInitial Phase 1 readoutH2 2025
ACI-15916
a-syn-PET tracer
Phase 1 readout in Parkinson’s disease (PD)H2 2025


Analysis of Financial Statements for the Quarter Ended June 30, 2025

  • Cash Position: The Company had a total cash balance of CHF 127.1 million (CHF 165.5 million as of December 31, 2024), composed of CHF 25.7 million in cash and cash equivalents and CHF 101.4 million in short-term financial assets. The Company’s cash balance provides sufficient capital resources into Q1 2027, excluding potential milestone payments.
  • Contract Revenues: The Company recorded CHF 1.3 million in contract revenues for the three months ended June 30, 2025, compared to CHF 0.7 million in the comparable prior period. For the three months ended June 30, 2025, our contract revenues of CHF 1.3 million were related to the efforts made under the agreement with Takeda.
  • R&D Expenditures: R&D expenses for the three months ended June 30, 2025, were CHF 16.8 million compared to CHF 17.1 million in the comparable period in 2024. The decrease was primarily due to reduced activity in early-stage discovery programs, as well as lower expenses incurred on ACI-7104.056. These reductions were offset by higher costs in the Morphomer Inflammasome program (ACI-19764).
  • G&A Expenditures: G&A expenses, in comparison to the comparable period in 2024, decreased by CHF 0.7 million to CHF 3.9 million for the 3 months ended June, 30, 2025. The decrease was primarily driven by a decrease in legal fees related to business development and licensing activities which were executed in the prior period.
  • IFRS Loss for the Period: The Company reported a net loss after taxes of CHF 21.2 million for the three months ended June 30, 2025, compared with a net loss of CHF 22.8 million for the comparable period in 2024.

About AC Immune SA 
AC Immune SA is a clinical-stage biopharmaceutical company and a global leader in precision prevention for neurodegenerative diseases, including Alzheimer’s disease, Parkinson’s disease, and NeuroOrphan indications driven by misfolded proteins. The Company’s two clinically validated technology platforms, SupraAntigen® and Morphomer®, fuel its broad and diversified pipeline of first- and best-in-class assets, which currently features a range of therapeutic and diagnostic programs, including candidates in Phase 2 and Phase 3 development. AC Immune has a strong track record of securing strategic partnerships with leading global pharmaceutical companies, resulting in substantial non-dilutive funding to advance its proprietary programs and >$4.5 billion in potential milestone payments plus royalties.

SupraAntigen® is a registered trademark of AC Immune SA in the following territories: AU, EU, CH, GB, JP, RU, SG and USA. Morphomer® is a registered trademark of AC Immune SA in CN, CH, EU, GB, JP, KR, NO, RU and SG.

The information on our website and any other websites referenced herein is expressly not incorporated by reference into, and does not constitute a part of, this press release.

For further information, please contact:

SVP, Investor Relations & Corporate Communications

Gary Waanders, Ph.D., MBA
AC Immune
Phone: +41 21 345 91 91
Email: gary.waanders@acimmune.com

 

International Media

Chris Maggos
Cohesion Bureau
Phone: +41 79 367 6254
Email: chris.maggos@cohesionbureau.com

 

Forward looking statements

This press release contains statements that constitute “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. Forward-looking statements are statements other than historical fact and may include statements that address future operating, financial or business performance or AC Immune’s strategies or expectations. In some cases, you can identify these statements by forward-looking words such as “may,” “might,” “will,” “should,” “expects,” “plans,” “anticipates,” “believes,” “estimates,” “predicts,” “projects,” “potential,” “outlook” or “continue,” and other comparable terminology. Forward-looking statements are based on management’s current expectations and beliefs and involve significant risks and uncertainties that could cause actual results, developments and business decisions to differ materially from those contemplated by these statements. These risks and uncertainties include those described under the captions “Item 3. Key Information – Risk Factors” and “Item 5. Operating and Financial Review and Prospects” in AC Immune’s Annual Report on Form 20-F and other filings with the Securities and Exchange Commission. Forward-looking statements speak only as of the date they are made, and AC Immune does not undertake any obligation to update them in light of new information, future developments or otherwise, except as may be required under applicable law. All forward-looking statements are qualified in their entirety by this cautionary statement.


Condensed Consolidated Balance Sheets (Unaudited)
(In CHF thousands)

     
  As of
     June 30,     December 31, 
  2025 2024
Assets      
Non-current assets      
Property, plant and equipment 2,490 2,651
Right-of-use assets 4,926 5,437
Intangible asset 50,416 50,416
Long-term financial assets 584 415
Total non-current assets 58,416 58,919
     
Current assets    
Prepaid expenses 2,542 4,302
Accrued income 510 1,099
Other current receivables 1,621 1,104
Short-term financial assets 101,413 129,214
Cash and cash equivalents 25,722 36,275
Total current assets 131,808 171,994
Total assets  190,224 230,913
     
Shareholders’ equity and liabilities    
     
Shareholders’ equity    
Share capital 2,236 2,226
Share premium 479,680 478,506
Treasury shares (218) (218)
Currency translation differences 4 (5)
Accumulated losses (406,959) (368,239)
Total shareholders’ equity 74,743 112,270
     
Non-current liabilities    
Long-term deferred contract revenue 3,596 4,560
Long-term lease liabilities 3,880 4,401
Net employee defined benefit liabilities 9,036 8,844
Total non-current liabilities 16,512 17,805
     
Current liabilities    
Trade and other payables 2,729 2,658
Accrued expenses 11476 12098
Short-term deferred contract revenue 83,725 85,056
Short-term lease liabilities 1,039 1,026
Total current liabilities 98,969 100,838
Total liabilities 115,481 118,643
Total shareholders’ equity and liabilities 190,224 230,913


Condensed Consolidated Statements of Income/(Loss) (Unaudited)
(In CHF thousands, except for per-share data)

 For the Three Months Ended June 30,  For the Six Months Ended June 30, 
  
 20252024 20252024
Revenue            
Contract revenue1,306687 2,296687
Total revenue1,306687 2,296687
      
Operating expenses     
Research & development expenses(16,826)(17,138) (32,742)(32,303)
General & administrative expenses(3,896)(4,551) (8,334)(9,522)
Other operating income/(expense), net2841 21109
Total operating expenses(20,694)(21,648) (41,055)(41,716)
Operating loss(19,388)(20,961) (38,759)(41,029)
      
Financial income458739 1,1451,368
Financial expense(50)(34) (103)(70)
Exchange differences(2,209)(2,504) (2,501)(891)
Finance result, net(1,801)(1,799) (1,459)407
      
Loss before tax(21,189)(22,760) (40,218)(40,622)
Income tax expense 
Loss for the period(21,189)(22,760) (40,218)(40,622)
      
Loss per share:     
Basic and diluted loss per share for the period attributable
to equity holders
(0.21)(0.23) (0.4)(0.41)


Condensed Consolidated Statements of Comprehensive Income/(Loss) (Unaudited)
(In CHF thousands)

 For the Three Months Ended June 30,  For the Six Months Ended June 30,
  
 20252024 20252024
Loss for the period(21,189)(22,760) (40,218)(40,622)
Items that will be reclassified to income or loss in
subsequent periods (net of tax):
     
Currency translation differences4 916
Items that will not to be reclassified to income or loss in subsequent periods (net of tax):     
Remeasurement gains on defined-benefit plans (net of tax) 
Other comprehensive income/(loss)4 916
Total comprehensive loss, net of tax (21,185)(22,760) (40,209)(40,606)

Attachment

Disclaimer & Cookie Notice

Welcome to GOLDEA services for Professionals

Before you continue, please confirm the following:

Professional advisers only

I am a professional adviser and would like to visit the GOLDEA CAPITAL for Professionals website.

Important Notice for Investors:

The services and products offered by Goldalea Capital Ltd. are intended exclusively for professional market participants as defined by applicable laws and regulations. This typically includes institutional investors, qualified investors, and high-net-worth individuals who have sufficient knowledge, experience, resources, and independence to assess the risks of trading on their own.

No Investment Advice:

The information, analyses, and market data provided are for general information purposes only and do not constitute individual investment advice. They should not be construed as a basis for investment decisions and do not take into account the specific investment objectives, financial situation, or individual needs of any recipient.

High Risks:

Trading in financial instruments is associated with significant risks and may result in the complete loss of the invested capital. Goldalea Capital Ltd. accepts no liability for losses incurred as a result of the use of the information provided or the execution of transactions.

Sole Responsibility:

The decision to invest or not to invest is solely the responsibility of the investor. Investors should obtain comprehensive information about the risks involved before making any investment decision and, if necessary, seek independent advice.

No Guarantees:

Goldalea Capital Ltd. makes no warranties or representations as to the accuracy, completeness, or timeliness of the information provided. Markets are subject to constant change, and past performance is not a reliable indicator of future results.

Regional Restrictions:

The services offered by Goldalea Capital Ltd. may not be available to all persons or in all countries. It is the responsibility of the investor to ensure that they are authorized to use the services offered.

Please note: This disclaimer is for general information purposes only and does not replace individual legal or tax advice.