A Randomized, Double-Blind, 4-way Crossover Study to Evaluate the Efficacy of of 24 Hour Spirometry Profiles of Inhaled BI 1744 CL and Inhaled Tiotropium Bromide in Patients With Chronic Obstructive Pulmonary Disease
Public ClinicalTrials.gov record NCT01040728. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Randomised, Double-blind, Double-dummy, Placebo-controlled, 4-way Cross-over Study to Characterise the 24-hour FEV1-time Profiles of BI 1744 CL 5μg and 10μg (Oral Inhalation, Delivered by the Respimat® Inhaler) and Tiotropium Bromide 18μg (Oral Inhalation, Delivered by the HandiHaler®) After 6 Weeks of Treatment in Patients With Chronic Obstructive Pulmonary Disease (COPD)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The study is intended to characterize the lung function profile of BI1744 in Chronic Obstructive Pulmonary Disease (COPD) patients where patients will perform pulmonary function tests at regular intervals for 24 hours at the end of a 6 week treatment period. Each patient will receive all four treatments.
Study identification
- NCT ID
- NCT01040728
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 122 participants
Conditions and interventions
Conditions
Interventions
- Olodaterol (BI1744) Low Drug
- Olodaterol (BI1744) High Drug
- Tiotropium 18 mcg Drug
- Placebo (for Olodaterol (BI1744)l) Drug
- Placebo (for Tiotropium) Drug
Drug
Eligibility (public fields only)
- Age range
- 40 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 2010 (Type not available)
- Primary completion
- Jan 2011 (Actual)
- Completion
- Not listed
- Last update posted
- Jun 30, 2014
Started 2010
United States locations
- U.S. sites
- 3
- U.S. states
- 2
- U.S. cities
- 3
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| 1222.40.11003 Boehringer Ingelheim Investigational Site | Jasper | Alabama | — | — |
| 1222.40.11001 Boehringer Ingelheim Investigational Site | Clearwater | Florida | — | — |
| 1222.40.11002 Boehringer Ingelheim Investigational Site | Tampa | Florida | — | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 9 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01040728, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 30, 2014 · Synced Oct 17, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT01040728 live on ClinicalTrials.gov.