Insights from the TIOSPIR Trial
The TIOSPIR™ trial is one of the largest COPD trials ever conducted and shows a comparable safety and efficacy profile of SPIRIVA® Respimat® 2.5 µg (once a day, 2 puffs)* and SPIRIVA® HandiHaler® 18 µg
*This is the marketed dose referred to in the NEJM TIOSPIR™publication as tiotropium Respimat® 5 µg