Vertex Pharmaceuticals Inc. may not yet have certainty on which of two three-drug combination regimens for cystic fibrosis it will file for approval in the US and Europe, but it at least has options. A second three-drug combo hit the primary endpoints in a pivotal Phase III study a few months after its first trio did the same, and now Vertex says it will wait for 24-week data to decide which regimen it will file for approval.
On March 6, the Boston specialty pharma revealed that a combination of next-generation CFTR (cystic fibrosis transmembrane conductance regulator) corrector...








