211
Participants
Start Date
September 30, 2014
Primary Completion Date
December 30, 2019
Study Completion Date
October 30, 2021
Nasal Fluticasone
One spray per nostril, per day.
Placebo
One spray per nostril, per day.
Children's Hospital of Philadelphia, Philadelphia
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Children's Hospital of Philadelphia
OTHER