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#NACFC2022 – SION-638 Restored CFTR Protein Function

Note: This story was updated Nov. 9 to note that experiments done with Sionna’s CFTR modulators used a different investigational NBD1 stabilizer than SION-638. SION-638, a first-in-class small molecule that is being developed by Sionna Therapeutics, improved the stability and functionality of the CFTR protein  in the most common…

Airway Clearance Physiotherapy Can Ease CF Respiratory Symptoms

Twice-weekly sessions of airway clearance physiotherapy over eight weeks led to clinically meaningful reductions in respiratory symptoms in people with cystic fibrosis (CF) in a small clinical trial. These preliminary findings, based on patient-reported measures, support the need for further studies to determine the most effective airway clearance technique,…