A 52-Week Study of the Efficacy and Safety of BLU-5937 in Adults With Refractory Chronic Cough

Participation Requirements

• Sex:

  ALL

• Eligible Ages:

  18 to 80

Participation Criteria

Inclusion Criteria:

* Capable of giving signed informed consent
* Refractory chronic cough (including unexplained chronic cough) for at least one year
* Women of child-bearing potential must use a highly effective contraception method during the study and for at least 14 days after the last dose

Exclusion Criteria:

* Current smoker/vaper (all forms of smoking and inhaled substances, including , cannabis/tobacco smoke and nicotine vapors) or individuals who have given up smoking within the past 6 months, or those with \>20 pack-year smoking history
* Diagnosis of Chronic Obstructive Pulmonary Disease (COPD), bronchiectasis, idiopathic pulmonary fibrosis or uncontrolled asthma
* Respiratory tract infection within 4 weeks before screening
* Laboratory confirmed Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) infection at screening
* History of malignancy in the last 5 years
* History of alcohol or drug abuse within the last 3 years
* Has a positive serologic test for human immunodeficiency virus (HIV), hepatitis B virus surface antigen, or hepatitis C virus.
* Previous participation in a BLU-5937 trial