34
Participants
Start Date
April 30, 2013
Primary Completion Date
April 30, 2016
Study Completion Date
May 31, 2016
Hyperinsufflation therapy
15 minutes twice a day of hyperinsufflation with Cough Assist® device
Childrens Hospital of Philadelphia, Philadelphia
Cincinnati Childrens Hospital Medical Center, Cincinnati
Cure CMD
OTHER
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Children's Hospital Medical Center, Cincinnati
OTHER