Testing effectiveness (Phase 2)Study completedNCT01531673
What this trial is testing
Study of VX-661 Alone and in Combination With Ivacaftor in Subjects Homozygous or Heterozygous to the F508del-Cystic Fibrosis Transmembrane Conductance Regulator(CFTR) Mutation
Who this might be right for
Cystic Fibrosis
Vertex Pharmaceuticals Incorporated 194