Fig. 3From: A phase IIb randomized, chronic-dosing, incomplete block, cross-over study of glycopyrronium, delivered via metered dose inhaler, compared with a placebo and an active control in patients with moderate-to-severe COPDMean change from baseline in FEV1 over time on Day 7 (mITT population). Error bars represent standard errors. BID Twice daily, FEV 1 Forced expiratory volume in 1 s, GP Glycopyrronium, MDI Metered dose inhaler, mITT Modified intent-to-treat, QID Four times dailyBack to article page