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0 0 0.00781841109709968 0.00807061790668349 0.00327868852459023 -0.00882723833543491 -0.0070617906683479 -0.00403530895334165
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Sionna Therapeutics Announces Presentation of SION-719 and SION-451 Phase 1 Data and Poster of New Preclinical Data on the Impact of NBD1 Stabilizers on F508del-CFTR Half-Life at the 2025 ...

Sionna Therapeutics, Inc. (SION) 
Company Research Source: GlobeNewswire
Phase 1 data of first-in-class NBD1 stabilizers, SION-719 and SION-451, demonstrated they were generally well tolerated and exceeded desired pharmacokinetic targets New preclinical data show that NBD1 stabilizers restored the half-life of F508del-CFTR up to wild-type levels WALTHAM, Mass., Oct. 24, 2025 (GLOBE NEWSWIRE) -- Sionna Therapeutics, Inc. (Nasdaq: SION), a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for cystic fibrosis (CF) by developing novel medicines that normalize the function of the cystic fibrosis transmembrane conductance regulator (CFTR) protein, today announced data presented at the 2025 North American Cystic Fibrosis Conference (NACFC) being held in Seattle, Washington October 22-25. “We are focused on advancing therapies that have the potential to make a meaningful di?erence for people living with CF, a mission underscored by the data presented this week at NACFC,” said Mike Cloonan, President and Chi Show less Read more
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