Tiotropium/Salmeterol
Stories
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Boehringer Ingelheim posts results of 1-yr Tiotropium/Salmeterol study in COPD
Results for the 220-participant, Phase 3, randomized, triple-masked study were posted on October 29, 2026. The study compared FDC tiotropium/salmeterol with single agents and assessed FEV1, dyspnoea, health status and exacerbations.