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NCT00168831 · ClinicalTrials.gov registry record · Phase 3
Tiotropium / Respimat One-Year Study
A Phase 3 study of Pulmonary Disease, Chronic Obstructive, sponsored by Boehringer Ingelheim.
- Completed
- Registry status
- Phase 3
- Development phase
- 1,007
- Enrollment target
- 20
- Study locations
NCT00168831: Completed Phase 3 study of Pulmonary Disease, Chronic Obstructive, sponsored by Boehringer Ingelheim.
NCT00168831 is a Phase 3 study of Pulmonary Disease, Chronic Obstructive that has completed, run by Boehringer Ingelheim. The registered enrollment target is 1,007 participants, roughly in line with the 1,030-participant average among 74 other Pulmonary Disease, Chronic Obstructive trials with a reported enrollment target. The trial reports 20 study locations across 13 states. According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00168831, a Phase 3 study of Pulmonary Disease, Chronic Obstructive, has completed, sponsored by Boehringer Ingelheim.
- COMPLETED
- Registry status
- Phase 3
- Development phase
- 1,007 participants
- Enrollment target
- 20
- Study locations
Study Summary
To evaluate the long term effects of treatment with two doses of Tiotropium delivered by the Respimat inhaler in patients with COPD.
Primary Outcome
Change From Baseline in Trough Forced Expiratory Volume in 1 second (FEV1) after 48 weeks
Conditions Studied
Interventions
- OTHER Placebo
- DRUG Tiotropium Inhalation Solution
Study Locations (20)
Other
- Boehringer Ingelheim Investigational Site - Innsbruck
- Boehringer Ingelheim Investigational Site - Mittersill
- Boehringer Ingelheim Investigational Site - Schwechat
- Baumgartner Hohe Otto Wagner Spital Wien - Vienna
- Boehringer Ingelheim Investigational Site - Vienna
California
- Boehringer Ingelheim Investigational Site - La Jolla
- Boehringer Ingelheim Investigational Site - Long Beach
- Boehringer Ingelheim Investigational Site - San Luis Obispo
Florida
- Boehringer Ingelheim Investigational Site - Gainesville
- Boehringer Ingelheim Investigational Site - Hallandale
Alabama
- Boehringer Ingelheim Investigational Site - Birmingham
Illinois
- Boehringer Ingelheim Investigational Site - Hines
Missouri
- Boehringer Ingelheim Investigational Site - Chesterfield
New York
- Boehringer Ingelheim Investigational Site - Bay Shore
South Carolina
- Boehringer Ingelheim Investigational Site - Charleston
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 1,007 participants |
| Start Date | 2003-02 |
| Phase | Phase 3 |
What the finished NCT00168831 record still lists
NCT00168831 is an interventional study that assigns participants to a tested intervention. Its 1,007 participants enrollment target places it among the larger protocols in the corpus, roughly in line with the 1,030-participant average among 74 other Pulmonary Disease, Chronic Obstructive trials with a reported enrollment target.
The record links to 1 condition, with Pulmonary Disease, Chronic Obstructive appearing as the primary indexed condition, and to 2 interventions - of which Placebo is the first listed.
NCT00168831 names 20 study sites across 13 states, led by Other, California, Florida.
Frequently Asked Questions
What is clinical trial NCT00168831 about?
NCT00168831 is a clinical study titled "Tiotropium / Respimat One-Year Study". To evaluate the long term effects of treatment with two doses of Tiotropium delivered by the Respimat inhaler in patients with COPD.
What is the current status of trial NCT00168831?
This trial is currently completed. It is a Phase 3 study. The enrollment target is 1,007 participants. The study started on 2003-02.
What conditions does trial NCT00168831 study?
This clinical trial studies the following conditions: Pulmonary Disease, Chronic Obstructive.
What interventions are being tested in trial NCT00168831?
The interventions under investigation include: Placebo (OTHER), Tiotropium Inhalation Solution (DRUG).
Who is sponsoring clinical trial NCT00168831?
This trial is sponsored by Boehringer Ingelheim, which has 515 total clinical trials registered on ClinicalTrials.gov.
Where is trial NCT00168831 being conducted?
This trial has 20 study locations across Alabama, California, Florida, Illinois, Missouri. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
Learn More About Clinical Trials
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Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.
Where NCT00168831's enrollment target sits among peer trials
1,007 14th of 74 higher than 61 of 74 other Pulmonary Disease, Chronic Obstructive trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Pulmonary Disease, Chronic Obstructive trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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