Cross-Over Study in Subjects With COPD, Evaluating Lung Function Response After Treatment With Once Daily Umeclidinium 62.5mcg, Vilanterol 25mcg, and Umeclidinium/Vilanterol 62.5/25mcg
Clinical trial NCT01716520 · COMPLETED
Trial details
- NCT number
- NCT01716520
- Sponsor
- GlaxoSmithKline
- Status
- COMPLETED
- Phase
- Phase 3
- Study type
- INTERVENTIONAL
- Start date
- 2012-10-01
- Primary completion
- 2013-03-01
- Enrollment
- 182
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