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Efficacy (Bronchoprotection) and Safety of Orally Inhaled BI 1744 CL in Patients With Intermittent Asthma

Phase 2
Completed
Conditions
Asthma
Interventions
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
Inclusion Criteria

Not provided

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Exclusion Criteria

Not provided

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Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Olodaterol (BI1744) LowOlodaterol (BI1744CL)Single dosing of low dose Olodaterol inhaled orally from Respimat Device
Olodaterol (BI1744) Medium LowOlodaterol (BI1744CL)Single dosing of medium low dose Olodaterol inhaled orally from Respimat Device
Olodaterol (BI1744) Medium HighOlodaterol (BI1744CL)Single dosing of medium high dose Olodaterol inhaled orally from Respimat Device
Olodaterol (BI 1744) HighOlodaterol (BI1744CL)Single dosing of high dose Olodaterol inhaled orally from Respimat Device
PlaceboPlaceboSingle dosing of Olodaterol placebo inhaled orally from Respimat Device
Primary Outcome Measures
NameTimeMethod
Adjusted Mean of Provocative Concentration of Methacholine Required to Produce a 20% Decrease in FEV1 (PC20FEV1) at 24 Hours24 hours post dose

Provocative concentration of methacholine required to produce a 20% decrease in FEV1 (PC20FEV1) at 24 hours

Secondary Outcome Measures
NameTimeMethod
Adjusted Mean of Provocative Concentration of Methacholine Required to Produce a 20% Decrease in FEV1 (PC20FEV1) at 30 Minutes30 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 Hours4 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 Hours8 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 ECG5 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 Hours32 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 CalciumBaseline 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

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