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Armata Pharmaceuticals Announces Fourth Quarter and Full-Year 2024 Results and Provides Corporate Update

In This Article:

LOS ANGELES, March 20, 2025 /PRNewswire/ -- Armata Pharmaceuticals, Inc. (NYSE American: ARMP) ("Armata" or the "Company"), a clinical-stage biotechnology company focused on the development of high-purity, pathogen-specific bacteriophage therapeutics for the treatment of antibiotic-resistant and difficult-to-treat bacterial infections, today announced financial results for its fourth quarter and full-year ended December 31, 2024, and provided a corporate update.

Armata Pharmaceuticals Logo (PRNewsfoto/Armata Pharmaceuticals, Inc.)
Armata Pharmaceuticals Logo (PRNewsfoto/Armata Pharmaceuticals, Inc.)

Fourth Quarter 2024 and Recent Developments:

  • Announced encouraging topline results from its Phase 2 Tailwind study evaluating inhaled AP-PA02 as a potential treatment for chronic pulmonary disease; Pseudomonas aeruginosa ("P. aeruginosa" or "P.a.") infection in non-cystic fibrosis bronchiectasis ("NCFB") patients.

    • The Phase 2 Tailwind study represents the second successful clinical trial for AP-PA02, Armata's lead pulmonary candidate, which was first evaluated in people with cystic fibrosis in the Phase 1b/2a SWARM-P.a. trial that completed in 2023;

    • Inhaled AP-PA02 was well-tolerated, with treatment-emergent adverse events mild and self-limiting;

    • Post-hoc intent-to-treat analysis demonstrated a statistically significant reduction of P.a. colony forming units ("CFUs") at one and two weeks post-dosing. Approximately one-third of all subjects treated with phage monotherapy exhibited at least a 2-log CFU reduction in P.a.; and

    • Data suggest AP-PA02 alone is as effective as AP-PA02 plus antibiotics in reducing P.a. CFUs in the lungs of NCFB patients, and indicates the potential for phage therapy to reduce reliance on chronic antibiotic use.

  • Completed enrollment of Phase 1b/2a diSArm study of intravenous ("IV") AP-SA02 as a potential treatment for Staphylococcus aureus ("S. aureus") bacteremia.

    • Blinded data demonstrates AP-SA02 is well-tolerated following IV administration of up to 5E10 plaque forming units ("PFUs") every six hours (2E11 PFU every 24 hours) for five days;

    • Persistence of AP-SA02 in a subset of complicated bacteremia subjects is consistent with in vivo phage amplification despite 48-72 hours of broad-spectrum IV antibiotics -- unblinding is critical to understand subjects' clinical presentation;

    • Topline data anticipated in the first half of 2025; and

    • Anticipate that findings from the diSArm study will inform the design of a pivotal trial strategy to be discussed with the U.S. Food and Drug Administration (the "FDA") that may enable Armata to obtain agreement on a path to potential approval.