cystic fibrosis/phosphatase

Multi-center observational study. Duration 12 months after the start of lumacaftor/ ivacaftor or tezacaftor/ ivacaftor . To collect these data and to assist in clinical decisions regarding initiation and continuation of lumacaftor/ivacaftor or tezacaftor/ ivacaftor, the investigators of the CF

The etiology of Primary Sclerosing Cholangitis (PSC) is unknown. There are no proven effective therapies and no early markers of the disease to predict which patients with colitis may be at risk to develop PSC. Our group has demonstrated an increased prevalence of CFTR alleles (the gene responsible