At a glance
ClinicalIndex Comparison RecordStandardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
A Randomized, Active-controlled, Double-blind, Double-dummy, Parallel Group Design, Multi-center Trial to Compare the Efficacy and Safety of 2.5 µg and 5 µg Tiotropium Inhalation Solution Delivered by the Respimat Inhaler With Tiotropium Inhalation Capsules 18 µg Delivered by the HandiHaler (TIOSPIR)
In Brief
A Phase 3 clinical trial evaluating tiotropium 18 mcg, tiotropium 1.25 mcg (2 actuations/day), and 1 other intervention for Pulmonary Disease, Chronic Obstructive. Completed, enrolled 17,183 participants across 1,191 sites in 51 countries.
Detailed Summary
Direct comparison studies of the tiotropium HandiHaler® 18 µg and Respimat® 5 µg formulations have been limited to 4-week crossover studies. Therefore, prospective data from a trial of adequate size and duration is required to establish that compared to tiotropium HandiHaler®, tiotropium Respimat® will have (a) similar effects on safety and (b) similar or superior effects on exacerbations.
Study Details
Timeline
Interventions
HandiHaler
soft mist inhaler 2 actuations=2 puffs/day
soft mist inhaler (2 actuations=2 puffs/day)