SAN DIEGO – 
      Cidara Therapeutics, Inc. (Nasdaq: CDTX), a biotechnology company
      developing novel anti-infectives and immunotherapies to treat fungal and
      other infections, announced that the company has named Taylor Sandison,
      M.D., M.P.H., its vice president, clinical development, to the position
      of acting chief medical officer, effective September 2, 2016. Dr.
      Sandison will replace Dirk Thye, M.D., Cidara’s previous chief medical
      officer, who has accepted a CEO position at a non-competing San
      Francisco Bay Area-based biotech company. Dr. Thye will continue to
      assist Cidara as a consultant.
    
      “We wish Dirk all the best as he pursues his new endeavor, and we extend
      our sincere gratitude for his exceptional work in spearheading our
      antifungal development programs,” said Jeffrey Stein, Ph.D., president
      and chief executive officer of Cidara. “We are pleased to have a highly
      experienced internal replacement in Taylor, allowing for a seamless
      transition of responsibilities. Taylor’s extensive experience has
      already been extremely valuable to our progress.”
    
      Dr. Sandison has been with Cidara since October 2015. Prior to joining
      the company, he served as senior medical director at Cubist
      Pharmaceuticals, Inc. from July 2014 to January 2015 and then, following
      Merck’s acquisition of Cubist, as senior medical director at Merck from
      February to October 2015. Dr. Sandison has also held positions at Trius
      Therapeutics and Novartis Diagnostics, and served as a member of the
      faculty in the Department of Medicine at both Stanford University and
      the University of Washington. He received B.S. and B.A. degrees from
      Dartmouth College, and M.D. and M.P.H. degrees from the University of
      Washington. He completed residency training at the University of
      Colorado and fellowship training at the University of Washington. Dr.
      Sandison holds board certifications in Infectious Diseases and Internal
      Medicine.
    
About Cidara Therapeutics
      Cidara is a clinical-stage biotechnology company focused on the
      discovery, development and commercialization of novel anti-infectives
      for the treatment of diseases that are inadequately addressed by current
      standard-of-care therapies. Cidara’s initial product portfolio comprises
      two formulations of the company’s novel echinocandin, CD101. CD101 IV is
      being developed as a once-weekly, high-exposure therapy for the
      treatment and prevention of serious, invasive fungal infections. CD101
      topical is being developed for the treatment and prevention of
      vulvovaginal candidiasis (VVC), a prevalent mucosal infection. In
      addition, Cidara has developed a proprietary immunotherapy platform,
      Cloudbreak™, designed to create compounds that direct a patient’s immune
      cells to attack and eliminate pathogens that cause infectious disease.
      Cidara is headquartered in San Diego, California. For more information,
      please visit www.cidara.com.
    
Forward-Looking Statements
      Statements contained in this press release regarding matters that are
      not historical facts are “forward-looking statements” within the meaning
      of the Private Securities Litigation Reform Act of 1995. Because such
      statements are subject to risks and uncertainties, actual results may
      differ materially from those expressed or implied by such
      forward-looking statements. Such statements include, but are not limited
      to, statements regarding Cidara’s clinical management change and Dr.
      Sandison’s ability to effectively replace Dr. Thye. Risks that
      contribute to the uncertain nature of the forward-looking statements
      include: the success and timing of Cidara’s preclinical studies and
      clinical trials; regulatory developments in the United States and
      foreign countries; changes in Cidara’s plans to develop and
      commercialize its product candidates; Cidara’s ability to obtain
      additional financing; Cidara’s ability to obtain and maintain
      intellectual property protection for its product candidates; and the
      loss of key scientific or management personnel. These and other risks
      and uncertainties are described more fully in Cidara’s Form 10-Q most
      recently filed with the United States Securities and Exchange
      Commission. All forward-looking statements contained in this press
      release speak only as of the date on which they were made. Cidara
      undertakes no obligation to update such statements to reflect events
      that occur or circumstances that exist after the date on which they were
      made.
    
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