Pharmacokinetics of GLPG3067 in Male Subjects With Cystic Fibrosis.

Inclusion criteria

• Male subject ≥18 years of age on the day of signing the ICF.
• A confirmed clinical diagnosis of CF.
• Exocrine pancreatic insufficiency (documented in the subject's medical record).
• Stable concomitant medication regimen for pulmonary health for at least 2 weeks prior to study drug administration

Exclusion criteria

• History of clinically meaningful unstable or uncontrolled chronic disease that makes the subject unsuitable for inclusion in the study in the opinion of the investigator.
• Unstable pulmonary status or respiratory tract infection (including rhinosinusitis) requiring a change in therapy within 2 weeks prior to study drug administration.
• Need for supplemental oxygen during the day, and >2 L/minute while sleeping.
• History of solid organ or hematopoietic cell transplantation.
• History of hepatic cirrhosis with portal hypertension (e.g., signs/symptoms of splenomegaly, esophageal varices).
• Use of CFTR modulator therapy (e.g., lumacaftor or ivacaftor) within 2 weeks prior to study drug administration.
• Abnormal liver function test at screening, defined as aspartate aminotransferase (AST) and/or ALT and/or alkaline phosphatase and/or gamma-glutamyl transferase (GGT) ≥3x the upper limit of normal, and/or total bilirubin ≥1.5x the upper limit of normal.