Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Following screening and genotyping, genotype-eligible and matched subjects who received 8 weeks of ICS during the run-in were randomized to continue ICS with either LABA or placebo for 18 weeks, followed by an 8 week runout period on ICS alone, followed by the alternate treatment.
