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Completed Phase 2 Interventional Results available

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

ClinicalTrials.gov ID: NCT00467740

Public ClinicalTrials.gov record NCT00467740. 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 2, 2026, 3:41 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 (Bronchodilation) and Safety of 4 Weeks of Treatment of Orally Inhaled BI 1744 CL (4 Doses) Delivered by the Respimat® Inhaler in Patients With Asthma

Brief summary

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

The primary objective of this study is to determine the optimum dose(s) of BI 1744 CL inhalation solution delivered by the Respimat® inhaler for four weeks in patients with asthma. The selection of the optimum dose(s) will be based on bronchodilator efficacy (how well it helps your breathing), safety evaluations and pharmacokinetic evaluations (the amount of the medication found in your blood).

Study identification

NCT ID
NCT00467740
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Boehringer Ingelheim
Industry
Enrollment
296 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 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, 2007
Primary completion
Sep 30, 2008
Completion
Not listed
Last update posted
Jun 26, 2014

Started 2007

United States locations

U.S. sites
10
U.S. states
6
U.S. cities
9
Facility City State ZIP Site status
1222.6.064 Arthur F. Gelb Medical Corporation, Lakewood Lakewood California
1222.6.062 Boehringer Ingelheim Investigational Site Los Angeles California
1222.6.066 Allergy & Asthma Medical Group and Rsrch Ctr, APC San Diego California
1222.6.069 Allergy Associates Medical Group San Diego California
1222.6.068 National Jewish Medical Center Denver Colorado
1222.6.073 Boehringer Ingelheim Investigational Site Wheat Ridge Colorado
1222.6.067 Northeast Medical Research Associates, Inc North Darthmouth Massachusetts
1222.6.061 Center for Human Genomics Winston-Salem North Carolina
1222.6.072 Boehringer Ingelheim Investigational Site Kileen Texas
1222.6.071 Pulmonary Consultants 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 27 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00467740, 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 Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00467740 live on ClinicalTrials.gov.

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