Efficacy (Bronchoprotection) and Safety of Orally Inhaled BI 1744 CL in Patients With Intermittent Asthma
- Registration Number
- NCT00928668
- Lead Sponsor
- Boehringer Ingelheim
- Brief Summary
The primary objective of this study is to assess the efficacy (bronchoprotection) and safety of single doses of BI 1744 CL inhalation solution (2, 5, 10 and 20 mcg) delivered via the Respimat® inhaler, in patients with intermittent asthma.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 32
Not provided
Not provided
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- CROSSOVER
- Arm && Interventions
Group Intervention Description Olodaterol (BI1744) Low Olodaterol (BI1744CL) Single dosing of low dose Olodaterol inhaled orally from Respimat Device Olodaterol (BI1744) Medium Low Olodaterol (BI1744CL) Single dosing of medium low dose Olodaterol inhaled orally from Respimat Device Olodaterol (BI1744) Medium High Olodaterol (BI1744CL) Single dosing of medium high dose Olodaterol inhaled orally from Respimat Device Olodaterol (BI 1744) High Olodaterol (BI1744CL) Single dosing of high dose Olodaterol inhaled orally from Respimat Device Placebo Placebo Single dosing of Olodaterol placebo inhaled orally from Respimat Device
- Primary Outcome Measures
Name Time Method Adjusted Mean of Provocative Concentration of Methacholine Required to Produce a 20% Decrease in FEV1 (PC20FEV1) at 24 Hours 24 hours post dose Provocative concentration of methacholine required to produce a 20% decrease in FEV1 (PC20FEV1) at 24 hours
- Secondary Outcome Measures
Name Time Method Adjusted Mean of Provocative Concentration of Methacholine Required to Produce a 20% Decrease in FEV1 (PC20FEV1) at 30 Minutes 30 minutes post dose Provocative concentration of methacholine required to produce a 20% decrease in FEV1 (PC20FEV1) at 30 minutes
Adjusted Mean of Provocative Concentration of Methacholine Required to Produce a 20% Decrease in FEV1 (PC20FEV1) at 4 Hours 4 hours post dose Provocative concentration of methacholine required to produce a 20% decrease in FEV1 (PC20FEV1) at 4 hours
Adjusted Mean of Provocative Concentration of Methacholine Required to Produce a 20% Decrease in FEV1 (PC20FEV1) at 8 Hours 8 hours post dose Provocative concentration of methacholine required to produce a 20% decrease in FEV1 (PC20FEV1) at 8 hours
Clinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECG 5 days Clinical relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECG. New abnormal findings or worsenings of baseline conditions were reported as Adverse Events (cardiac disorders and investigations).
Adjusted Mean of Provocative Concentration of Methacholine Required to Produce a 20% Decrease in FEV1 (PC20FEV1) at 32 Hours 32 hours post dose Provocative concentration of methacholine required to produce a 20% decrease in FEV1 (PC20FEV1) at 32 hours
Laboratory Testing: Average Change From Baseline of Potassium and Calcium Baseline to Visit 6 Laboratory testing: Average change from baseline of potassium and calcium measured on test-days
Trial Locations
- Locations (4)
1222.4.103 UBC - Respiratory Medicine
🇨🇦Vancouver, British Columbia, Canada
1222.4.102
🇨🇦Saskatoon, Saskatchewan, Canada
1222.4.104 Department of Medicine, Health Sciences Centre
🇨🇦Hamilton, Ontario, Canada
1222.4.101 2725 Chemin Ste Foy
🇨🇦Sainte-Foy, Quebec, Canada