MedPath

Safety, Blood Levels and Effects of GW642444

Phase 1
Completed
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Drug: GW642444M for 14 days
Registration Number
NCT00469040
Lead Sponsor
GlaxoSmithKline
Brief Summary

GW642444 (the study medicine) is a new experimental medicine for treating asthma and chronic obstructive pulmonary disease (COPD). People with asthma and COPD suffer from breathlessness because the small tubes (bronchioles) that carry air in and out of the lungs become narrow. We hope that the study medicine will work by relaxing the muscles in the airways and help to keep the airways open, and make breathing easier. The study medicine might improve on available treatments by having fewer side-effects, and by working faster and for longer, so that patients could take it once daily, instead of twice daily.

When a medicine is made into a form ready to be given to patients, inactive ingredients are often added. Inactive ingredients might be used to help a medicine work better, to make it easier to produce the medicine, or to make it easier to get an accurate dose of medicine. In this study, the study medicine contains the inactive ingredient magnesium stearate.

We need to check that the study medicine doesn't cause problems when inhaled along with magnesium stearate. So, we're doing this study in healthy people to find out the answers to these questions.

1)Do repeated once-daily doses of the study medicine cause any important side effects when inhaled, along with magnesium stearate, as a fine powder? 2)How much of the study medicine gets into the bloodstream and how long does the body take to get rid of it?

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
36
Inclusion Criteria

Not provided

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Exclusion Criteria

Not provided

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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
GW642444M 50mcgGW642444M for 14 daysSubjects after randomization will receive two inhalations of 25 mcg GW642444M in Cohort 1.
GW642444M 25mcgGW642444M for 14 daysIn Cohort 1 if subjects meet the stopping criteria the dose of GW642444M will changed to one inhalation of 25 mcg.
GW642444M 100mcgGW642444M for 14 daysIn Cohort 2 if subjects meet the stopping criteria the dose of GW642444M will changed to one inhalation of 100 mcg.
GW642444M 200mcgGW642444M for 14 daysSubjects after randomization will receive two inhalations of 100 mcg GW642444M in Cohort 2.
GW642444M 400mcgGW642444M for 14 daysSubjects after randomization will receive two inhalations of 200 mcg GW642444M in Cohort 3.
Primary Outcome Measures
NameTimeMethod
General safety and tolerability as measured by ECG, blood pressure, pulse rate and blood and urine tests. Repeated measures on Day 1, 7 and 14Repeated measures on Day 1, 7 and 14
Secondary Outcome Measures
NameTimeMethod
Effects of the medicine on the body as measured by potassium and glucose levels in the blood. Monitoring of the study medicine in the body by analysis of blood samples. Repeated measures on Day 1, 7 and 14Repeated measures on Day 1, 7 and 14

Trial Locations

Locations (1)

GSK Investigational Site

🇬🇧

London, United Kingdom

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