Durham, NC (September 8, 2023) – Parion Sciences Inc. today announced publication in The Lancet Respiratory Medicine of positive results of the Phase 2 study of idrevloride in hypertonic saline in people with primary ciliary dyskinesia (PCD). In the CLEAN-PCD study, idrevloride in hypertonic saline was safe and associated with significant improvement in lung function over 28 days in people with primary ciliary dyskinesia compared with hypertonic saline alone.