Effect of Tiotropium (Spiriva) on Exercise Tolerance in COPD Patients
Public ClinicalTrials.gov record NCT00274508. 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
Effect of Tiotropium on Exercise Tolerance and Static and Dynamic Lung Volumes in COPD Patients (A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study)
Study identification
- NCT ID
- NCT00274508
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Boehringer Ingelheim
- Industry
- Enrollment
- 261 participants
Conditions and interventions
Conditions
Interventions
- tiotropium bromide Drug
Drug
Eligibility (public fields only)
- Age range
- 40 Years to 75 Years
- 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
- Oct 9, 2000
- Primary completion
- Jan 6, 2003
- Completion
- Not listed
- Last update posted
- Nov 30, 2023
Started 2000
United States locations
- U.S. sites
- 4
- U.S. states
- 4
- U.S. cities
- 4
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| St. Elizabeth's Medical Center of Boston | Boston | Massachusetts | — | — |
| Mayo Clinic | Rochester | Minnesota | — | — |
| St. Thomas Health Services | Nashville | Tennessee | — | — |
| Presbyterian Hospital of Dallas | Dallas | Texas | — | — |
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 24 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00274508, 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 Nov 30, 2023 · Synced Jun 27, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00274508 live on ClinicalTrials.gov.