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Completed Phase 3 Interventional

A Multiple Dose Comparison of Tiotropium Inhalation Capsules and Salmeterol Inhalation Aerosol.

ClinicalTrials.gov ID: NCT00274560

Public ClinicalTrials.gov record NCT00274560. 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.

ClinicalTrials.gov public records Last synced Sep 3, 2026, 5:46 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Multiple Dose Comparison of Tiotropium Inhalation Capsules and Salmeterol Inhalation Aerosol in a 12 Week, Randomized, Double-Blind, Double-Dummy Parallel Group Study in Patients With Chronic Obstructive Pulmonary Disease (COPD).

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The objective of the study was to evaluate the degree of improvement in lung function in patients with chronic obstructive pulmonary disease (COPD) after treatment with tiotropium inhalation capsules compared to salmeterol inhalation aerosol .

Study identification

NCT ID
NCT00274560
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Boehringer Ingelheim
Industry
Enrollment
653 participants

Conditions and interventions

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
Apr 30, 2002
Primary completion
Mar 26, 2003
Completion
Not listed
Last update posted
Nov 30, 2023

Started 2002

United States locations

U.S. sites
20
U.S. states
13
U.S. cities
20
Facility City State ZIP Site status
UAB Medical Center Birmingham Alabama
Boehringer Ingelheim Investigational Site Jasper Alabama
Boehringer Ingelheim Investigational Site Phoenix Arizona
Southern Arizona VA Health Care System Tucson Arizona
Boehringer Ingelheim Investigational Site Fullerton California
VA Greater Los angeles Health Care Systems Sepulveda California
Olive View UCLA Medical Center Sylmar California
Boehringer Ingelheim Investigational Site Boulder Colorado
Colorado Pulmonary Associates Denver Colorado
Boehringer Ingelheim Investigational Site Wheat Ridge Colorado
Boehringer Ingelheim Investigational Site Melbourne Florida
Boehringer Ingelheim Investigational Site Pembroke Pines Florida
University Medical Associates, LLP Augusta Georgia
Boehringer Ingelheim Investigational Site Coeur d'Alene Idaho
LSU MC-Sheveport Shreveport Louisiana
University of Oklahoma Health Sciences Center Oklahoma City Oklahoma
The Oregon Clinic Portland Oregon
Temple University School of Medicine Philadelphia Pennsylvania
Attention: Thomas D. Kaelin, Jr., D.O. Charleston South Carolina
Boehringer Ingelheim Investigational Site Houston 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 30 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00274560, 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 Sep 3, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00274560 live on ClinicalTrials.gov.

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