PRESS RELEASE | Basel, Switzerland, November 16, 2023

Versameb AG (“Versameb”), a pre-clinical stage company focused on transforming RNA therapeutics to treat unmet medical needs, today announced that the U.S. Food and Drug Administration (FDA) has cleared its Investigational New Drug (IND) application of VMB-100, a potency enhanced messenger ribonucleic acid (mRNA) encoding human insulin-like growth factor-1 (IGF-1), for the treatment of stress urinary incontinence (SUI).