Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 2 Interventional Results available

Efficacy and Safety of 4 Weeks Treatment With Inhaled BI 1744 CL in Patients With COPD.

ClinicalTrials.gov ID: NCT00452400

Public ClinicalTrials.gov record NCT00452400. 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 Jun 26, 2026, 2:56 AM EDT

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, Placebo-Controlled, Parallel Group Study to Assess the Efficacy and Safety of 4 Weeks of Treatment of Orally Inhaled BI 1744 CL (3 - 4 Doses) Delivered by the Respimat® Inhaler in Patients With COPD

Study identification

NCT ID
NCT00452400
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Boehringer Ingelheim
Industry
Enrollment
409 participants

Conditions and interventions

Interventions

  • BI 1744CL 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
Feb 28, 2007
Primary completion
Dec 31, 2007
Completion
Not listed
Last update posted
Jun 26, 2014

Started 2007

United States locations

U.S. sites
22
U.S. states
16
U.S. cities
20
Facility City State ZIP Site status
1222.5.03 Boehringer Ingelheim Investigational Site Birmingham Alabama
1222.5.07 Boehringer Ingelheim Investigational Site Lakewood California
1222.5.14 Boehringer Ingelheim Investigational Site Denver Colorado
1222.5.13 Boehringer Ingelheim Investigational Site Wheat Ridge Colorado
1222.5.17 Boehringer Ingelheim Investigational Site Wheat Ridge Colorado
1222.5.18 Boehringer Ingelheim Investigational Site Stamford Connecticut
1222.5.15 Boehringer Ingelheim Investigational Site Panama City Florida
1222.5.04 Boehringer Ingelheim Investigational Site Coeur d'Alene Idaho
1222.5.22 Boehringer Ingelheim Investigational Site Shreveport Louisiana
1222.5.11 Boehringer Ingelheim Investigational Site Reno Nevada
1222.5.24 Boehringer Ingelheim Investigational Site New York New York
1222.5.12 Boehringer Ingelheim Investigational Site Raleigh North Carolina
1222.5.10 Boehringer Ingelheim Investigational Site Medford Oregon
1222.5.05 Boehringer Ingelheim Investigational Site Hershey Pennsylvania
1222.5.02 Boehringer Ingelheim Investigational Site Philadelphia Pennsylvania
1222.5.08 Boehringer Ingelheim Investigational Site Charleston South Carolina
1222.5.19 Boehringer Ingelheim Investigational Site Charleston South Carolina
1222.5.06 Boehringer Ingelheim Investigational Site Spartanburg South Carolina
1222.5.21 Boehringer Ingelheim Investigational Site Kileen Texas
1222.5.01 Boehringer Ingelheim Investigational Site San Antonio Texas
1222.5.23 Boehringer Ingelheim Investigational Site Richmond Virginia
1222.5.20 Boehringer Ingelheim Investigational Site Tacoma Washington

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 20 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00452400, 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 26, 2014 · Synced Jun 26, 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 NCT00452400 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →