Tiotropium Respimat Pharmacokinetic Study in COPD
A Multicenter, Randomised, Placebo- and Active-controlled, 5 Way, Crossover Trial to Characterise the Pharmacokinetics and Evaluate the Bronchodilator Efficacy and Safety of Once-daily Tiotropium Delivered (Double-blind) From the Respimat Inhaler as Solution for Inhalation (1.25, 2.5, 5 mcg or Placebo) and as Inhalation Powder (18mcg) From the HandiHaler (Open Label) After 4 Week-treatment Periods in Patients With Chronic Obstructive Pulmonary Disease (COPD)
Sponsor: Boehringer Ingelheim
This PHASE2 trial investigates Pulmonary Disease, Chronic Obstructive and is currently completed. Boehringer Ingelheim leads this study, which shows 6 recorded versions since 2010 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.
Status Flow
Change History
6 versions recorded-
Sep 2025 — Present [monthly]
Completed PHASE2
-
Sep 2024 — Sep 2025 [monthly]
Completed PHASE2
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE2
-
Jan 2021 — Jul 2024 [monthly]
Completed PHASE2
-
Jun 2018 — Jan 2021 [monthly]
Completed PHASE2
▶ Show 1 earlier version
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Jan 2017 — Jun 2018 [monthly]
Completed PHASE2
First recorded
Oct 2010
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Boehringer Ingelheim
For direct contact, visit the study record on ClinicalTrials.gov .
Study Locations
Copenhagen K, Denmark , Genk, Belgium , Ghent, Belgium , Hanover, Germany , Hasselt, Belgium , Heerlen, Netherlands , Helsinki, Finland , København NV, Denmark , Odense C, Denmark , Tampere, Finland and 1 more location