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Randomised, double-blind, placebo-controlled, parallel group study to assess the efficacy (bronchodilation) and safety of 4 weeks of once daily treatment of orally inhaled BI 1744 CL (2 µg, 5 µg, 10 µg, 20_µg) delivered by the Respimat® inhaler in patients with asthma - BI 1744 CL in Asthma

Randomised, double-blind, placebo-controlled, parallel group study to assess the efficacy (bronchodilation) and safety of 4 weeks of once daily treatment of orally inhaled BI 1744 CL (2 µg, 5 µg, 10 µg, 20_µg) delivered by the Respimat® inhaler in patients with asthma - BI 1744 CL in Asthma

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2006-004829-29-DE
Enrollment
300
Registered
2007-04-05
Start date
Unknown
Completion date
Unknown
Last updated
2012-05-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Asthma

Interventions

Product Name: BI 1744 solution for inhalation for the use with Respimat inhaler Product Code: BI 1744 Pharmaceutical Form: Inhalation vapour, solution Current Sponsor code: BI 1744 CL Concentration ty

Sponsors

Boehringer Ingelheim Pharma GmbH & Co. KG
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Male or female patients, 18 years of age or older Diagnosis of asthma (GINA) Pre-bronchodilator FEV1 greater than or equal to 60% predicted and =65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Patients with clinically relevant abnormal baseline haematology, blood chemistry, or urinalysis; all patients with an SGOT >80 IU/L, SGPT >80 IU/L, bilirubin >1.5XULN or creatinine >1.5XULN will be excluded regardless of clinical condition Patients with a smoking history of more than 10 pack years Patients with any of the following conditions: a diagnosis of thyrotoxicosis, paroxysmal tachycardia (>100 beats per minute), a marked baseline prolongation of QT/QTc interval (e.g., repeated demonstration of a QTc interval >450 ms), a history of additional risk factors for Torsade de Pointes (TdP) (e.g., heart failure, hypokalemia, family history of Long QT Syndrome) Patients with any of the following conditions: a history of myocardial infarction within 1 year of screening visit, a diagnosis of clinically relevant cardiac arrhythmia, a history of cor pulmonale, known active tuberculosis, a malignancy for which patient has undergone resection, radiation therapy or chemotherapy within last five years (patients with treated basal cell carcinoma are allowed), a history of life-threatening pulmonary obstruction, a history of cystic fibrosis, clinically evident bronchiectasis, a history of significant alcohol or drug abuse Patients being treated with any of the following concomitant medications: long acting beta-agonists (LABAs) for 2 weeks prior to Visit 1, medications that prolong the QT/QTc interval since the effects of BI 1744 CL on QT/QTc interval have yet to be characterized, oral ß-adrenergics, ß-blockers (topical ß -blockers for ocular conditions are allowed) Women of childbearing potential not using a highly effective method of birth control. Highly effective methods of birth control are defined as those which result in a low failure rate (i.e., less than 1% per year) when used consistently and correctly such as implants, injectables, combined oral contraceptives, some IUDs, sexual abstinence or vasectomised partner. Female patients will be considered to be of childbearing potential unless surgically sterilised by hysterectomy or bilateral tubal ligation, or post-menopausal for at least 2 years Pregnant or nursing women

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objective of this study is to determine the optimum dose(s) of BI 1744 CL inhalation solution delivered by the Respimat® inhaler once daily for four weeks in patients with asthma. The selection of the optimum dose(s) will be based on bronchodilator efficacy, safety evaluations and pharmacokinetic evaluations. ;Secondary Objective: ;Primary end point(s): The primary efficacy variable will be forced expiratory volume in one second (FEV1). The primary endpoint is the trough FEV1 response [L] after four weeks of treatment Trough FEV1 is defined as the mean of the two FEV1 values (performed at -1 hour and 10 minutes prior to test-drug inhalation) at the end of the dosing interval, 23-24 hours post drug administration. Trough FEV1 response is defined as the change from baseline in trough FEV1. Baseline FEV1 is the mean of the two pre treatment FEV1 values measured at Visit 2 (-1 hour and -10 minutes) prior to administration of the first dose of study medication.

Countries

France, Germany

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026