A 52-week, Double-Blind, Randomized, Placebo Controlled Parallel Group Study to Evaluate the Effect of Roflumilast 500 #g on Exacerbation Rate in Subjects with Chronic Obstructive Pulmonary Disease (COPD) Treated with a Fixed Dose Combination of Long-Acti

  • Mannino, David (PI)

Grants and Contracts Details

StatusFinished
Effective start/end date4/19/126/30/13