This clinical trial is focused on studying a condition known as Refractory Chronic Cough, which includes cases of Unexplained Chronic Cough. This condition is characterized by a persistent cough that does not respond to standard treatments and has no identifiable cause. The trial will evaluate a new treatment called BLU-5937, which contains the active substance Camlipixant. This medication is taken in the form of a tablet.
The purpose of the study is to assess the effectiveness and safety of BLU-5937 compared to a placebo in reducing the frequency of coughing over a 24-hour period. Participants in the study will be randomly assigned to receive either the medication or a placebo. The study will last for 52 weeks, with an option for participants to continue in an open-label extension, where all participants can receive BLU-5937 if they choose.
Throughout the study, participants will be monitored to ensure their safety and to track any changes in their cough frequency. The study aims to provide valuable information on how well BLU-5937 works in managing chronic cough and its safety profile over the course of the treatment period.



Belgium
France
Hungary
Poland
Spain
The Netherlands