Cellular Markers During a Non-tuberculous Mycobacterial Respiratory Infection, Treated or Untreated, in Patients With Cystic Fibrosis
This study evaluates a diagnostic serological test for Non-Tuberculous Mycobacteria (NTM) infection in cystic fibrosis patients by measuring T cell response. It aims to highlight a dynamic response associated to the pathogen's presence. This multicenter case-control study involves two populations, providing a better understanding of the circulating T-IFNγ-MNT response in these patients.
• Patient ≥18 years
• Patient previously included in the CIMeNT study
• Patient with a confirmed diagnosis of cystic fibrosis regardless of CFTR genotype
• Patient affiliated to the social security system
• Patient registered in the French Cystic Fibrosis Registry
• Adult patient capable of spontaneous expectoration or after induction