David Luci
Analyst · H.C. Wainwright
Thanks, Rob. Good morning, everyone, and thanks for joining us to review our financial results for the third quarter of 2024, and also to hear some very exciting recent updates. Then we'd be pleased to take any questions. First, I'll summarize some of our key activities for the third quarter of '24 or in some cases, shortly thereafter. In July, results from the ibezapolstat Phase II clinical trial in patients with C. diff infection were presented at the 17th Biennial Congress of the Anaerobe Society of the Americas by Taryn Eubank, PharmD, Research Assistant Professor at the University of Houston College of Pharmacy. Taryn delivered an oral presentation entitled: "clinical efficacy of ibezapolstat in CDI: results from Phase II trials." Also in July, the USPTO granted Acurx, a new patent for the ibezapolstat, which specifically encompasses the treatment of C. difficile infection, while reducing recurrence of infection and improving the health of the gut microbiome. This patent expires in June 2042, subject to extension, if any, and we think will provide an important downstream competitive advantage. We also filed other patent applications with the USPTO in the third quarter, but we'll discuss those down the road if and when these patents are issued. In August, following our successful [indiscernible] Phase II clinical meeting with the FDA, which confirms our Phase III clinical trial program readiness. And per FDA requirements, we submitted a manufacturing request to the FDA for a meeting to review our manufacturing processes and specifications for drug substance and final product packaging. This would allow us to move forward to Phase III clinical trials. FDA granted a meeting date in late October, which we did not need because of our successful premeeting correspondence with the FDA. So from a regulatory perspective, we're delighted to announce CMC readiness for Phase III in addition to FDA agreement on our clinical plan forward for Phase III. In September, a presentation was given by Acurx Executive Chairman, Bob DeLuccia, at the World Antimicrobial Resistance Scientific Congress held in Philadelphia. As many of you may know, Bob has over 50 years industry experience and new antibiotic development and commercialization and is responsible for our clinical development programs, including for ibezapolstat. In his presentation at the innovation showcase session, Bob highlighted that we have a complete road map not only for the required components of our Phase III clinical program, but also what's required for ultimate filing of an NDA, which is to be followed by submissions for marketing authorizations in other countries around the world. Bob also presented an update on the company's preclinical Gram-positive Selective Spectrum program for systemic oral and IV treatment of other gram-positive infections, including MRSA, VRE and DRSP. Bob summarized our progress stating that we have made substantial progress to our lead compound selection of our gram-positive IV and oral compounds. Our current focus is to prioritize the oral form for acute bacterial skin and skin structure staff infections, including MRSA, to speed, lead product selection and advancement to clinical trials. We also participated at the 8th AnnualC. Difficile Symposium, or ICDS, in Bled, Slovenia, which is the premier global venue for the review of C. difficile research. At the ICDS meeting, 2 presentations were made on our behalf. First, Dr. Kevin Garey, Professor and Chair University of Houston College of Pharmacy, made a presentation on our behalf regarding ibezapolstat's Phase IIb results and its preservation of key bacterial species, which was an unexpected finding of a unique microbiome signature in 2 vancomycin-treated patients in the Phase IIb trial, who experienced recurrence of CDI. Since these changes were evident and observed early during treatment and then consistently until the end of therapy, they may be predictive of pending CDI recurrence and suggest the need to modify therapy. Accordingly, as we move ahead to our planned international Phase III clinical trials, we will continue to evaluate what we call our predictive model to determine if there may be a pathway forward towards commercialization as a new diagnostic tool or test kit, if you will. Second, in Bled, Slovenia, Dr. Wiep Klaas Smits, Associate Professor, Leiden University Medical Center in Holland, delivered a presentation on the mechanism of action of pol IIIC inhibitors. These definitive data result from our multiyear partnership with LUMC and the Dutch government to perform pioneering research on the pol IIIC mechanism of action of. Dr. Smits emphasized that his findings with ibezapolstat regarding the structural biology of DNA pol IIIC inhibitors have important implications for the development of a new family of antibiotics to treat high-priority, multidrug-resistant gram-positive infections. And that this novel class of DNA pol IIIC inhibitors could be an important new tool to address the pandemic of antimicrobial resistance. Also in the quarter, we announced that selected ACX-375C DNA pol IIIC analogs demonstrated in vitro activity against Anthrax, which is a bioterrorism category A pathogen, including activity against ciprofloxacin-resistant Anthrax. This work was performed at 2 independent qualified laboratories including the University of Florida. Planning is underway for an Anthrax bioterrorism development program. In October, we participated at ID Week in Los Angeles, the Annual Scientific Conference of the Infectious Disease Society of America. Dr. Kevin Garey and Taryn Eubank presented a scientific poster showing that in the Phase IIb clinical trial, ibezapolstat had comparable clinical cure and sustained cure rates and safety profile to vancomycin, the standard of care. Also, 505 ibezapolstat patients who were followed for a full 3 months after the end of treatment experienced no recurrence. Ibezapolstat treated patients showed decreased concentrations of fecal primary bile acids and higher ratios of secondary to primary bile acids than vancomycin-treated patients. According to Dr. Garey, these exciting results demonstrate 2 properties of ibezapolstat, which may contribute to its anti-recurrence effect. First, the preservation and restoration of beneficial bacterial classes in the gut, provide resistance to recolonization by C. difficile. Second, these data presented for the first time, indicate that these beneficial bacteria known to metabolite primary to secondary bile acids persist in ibezapolstat-treated patients providing another important mechanism to prevent recurrent CDI. So now we have even more momentum going into the fourth quarter. As we've continually reported ibezapolstat clinical results continue to outperform in a serious and potentially life-threatening infectious disease called C. difficile bacteria that the U.S. CDC categorizes as an urgent threat and calls for new classes of antibiotics for initial treatment that also have a low incidence of recurrence. Ibezapolstat also has FDA QIDP and Fast Track designation for the treatment of CDI. Additionally, we believe that ibezapolstat, if approved, could make a favorable economic impact by reducing the overall annual U.S. cost burden for C. difficile infection of approximately $5 billion per year, of which $2.8 billion is due to recurrent CDI infection. Given our continuing momentum, we do believe the best is yet to come. And now back to our CFO, Rob Shawah, to guide you through the highlights of our financial results for the third quarter. Rob?