What is Known: • Cystic fibrosis is an incurable and life-shortening disease asking for life-long symptomatic treatment. • Three combination CFTR modulating drugs has gained marked approval over the last 10 years.

What is New: • The emerge of new (modulating) therapies contribute to the increasing life expectancy. • A high unmet need to develop new therapies for people with CF who cannot access or benefit from these drugs remains. This review gives an update on the current status.