Cystic fibrosis (CF) is the most common lethal inherited disease in the UK, affecting around 10,000 people nationally and over 90,000 worldwide. Patients’ lungs become filled with thick sticky mucus and they are vulnerable to recurrent chest infections, which eventually destroy the lungs. The cause of CF, mutations in a gene located on chromosome 7, was identified in 1989, opening the door to introducing a normal copy of this gene using gene therapy. The UK Cystic Fibrosis Gene Therapy Consortium, a group of scientists and clinical teams from Imperial College London, the Universities of Oxford and Edinburgh, Royal Brompton & Harefield NHS Foundation Trust and NHS Lothian, have been working together to develop a gene therapy since 2001. read more