Endotoxin Challenge Study For Healthy Men and Women
Study Details
Study Description
Brief Summary
The proposed study will examine the effect of pre-treatment with inhaled GSK256066 using a lung inflammation model induced by bronchoscopic instillation of bacterial endotoxin (lipopolysaccharide, LPS) in healthy volunteers.Data from this study will be used to support GSK256066 dose selection for future studies in COPD patients.
Condition or Disease | Intervention/Treatment | Phase |
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Phase 1 |
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Experimental: Subjects receiving GSK256066 Eligible subjects will be randomized to receive GSK256066 with inhaled doses of 25 micrograms or 87.5 micrograms once daily for 7 days, administered via an ACCUHALER. |
Drug: GSK256066
GSK256066 will be available as dry powder inhaler with dosing strengths of 12.5, 37.5, 50 micrograms per inhalation.
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Placebo Comparator: Subjects receiving placebo Eligible subjects will be randomized to receive placebo for 7 days, administered via an ACCUHALER. |
Drug: Placebo
Subjects will receive placebo inhaler.
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Outcome Measures
Primary Outcome Measures
- Absolute BAL neutrophils at 24 h post LPS exposure The total and differential cell count (absolute and percentage cell counts) in BAL at 24 h post LPS exposure [24 hours]
Secondary Outcome Measures
- Vital signs, ECG, FEV1, Serum concentration of protein inflammatory biomarkers, BAL concentrations of protein inflammatory biomarkers BAL concentrations of GSK256066, Day 1,Day 7&DAY 8 [Day 1,Day 7&DAY 8]
Eligibility Criteria
Criteria
Inclusion Criteria:
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Healthy males and females (contraception restrictions),
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18-50yrs,
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BMI 19-31kg/m2,
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Non-smokers,
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FEV1 >/= 80% predicted
Exclusion Criteria:
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Abnormal troponin and/or CK MB,
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Participated in any GSK study involving the administration of COA for >/= 21 days.
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | GSK Investigational Site | Hannover | Niedersachsen | Germany | 30625 |
Sponsors and Collaborators
- GlaxoSmithKline
Investigators
- Study Director: GSK Clinical Trials, GlaxoSmithKline
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- IPC103711