Lausanne, Switzerland, October 22, 2018 - AC Immune SA (NASDAQ: ACIU), a Swiss-based, clinical-stage
biopharmaceutical company with a broad pipeline focused on neurodegenerative diseases, today announced that Dr. Andreas Muhs, Chief
Scientific Officer, will take a medical leave of absence, starting immediately. During the leave of absence, AC Immune's research
team will be led by Dr. David Lowe on an interim basis. Dr. Lowe has served as AC Immune's Deputy Chief Scientific Officer and more
recently as Innovation Fellow since January 2014. While he is on medical leave, Dr. Muhs will stay involved with AC Immune's
research team to the extent practical, and he will re-assume his role as soon as he has recovered.
About AC Immune
AC Immune is a clinical-stage Swiss-based biopharmaceutical company, listed on Nasdaq, which aims to become a global leader in
precision medicine for neurodegenerative diseases. The Company designs, discovers and develops therapeutic as well as diagnostic
products intended to prevent and modify diseases caused by misfolding proteins. AC Immune's two proprietary technology platforms
create antibodies, small molecules and vaccines designed to address a broad spectrum of neurodegenerative indications, such as
Alzheimer's disease (AD). The Company's pipeline features nine therapeutic and three diagnostic product candidates - with five
product candidates currently in clinical trials. The most advanced of these is crenezumab, a humanized anti-amyloid-ß monoclonal
IgG4 antibody that targets monomeric and aggregated forms of amyloid-ß, with highest affinity for neurotoxic oligomers. Crenezumab
is currently in two Phase 3 clinical studies for AD, under a global program conducted by the collaboration partner Roche/Genentech.
Other collaborations include Biogen, Janssen Pharmaceuticals, Nestlé Institute of Health Sciences, Piramal Imaging and Essex
Bio-Technology.
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.
For further information, please contact: