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Evaluate the Effects of the Drug (SB-656933-AAA) on the Body After a Single Dose in Subjects Who Have Inhaled Ozone

Phase 1
Completed
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Drug: Placebo
Registration Number
NCT00551811
Lead Sponsor
GlaxoSmithKline
Brief Summary

A study to evaluate the effect of SB-656933-AAA on the body after a single dose in subjects who have been challenged with ozone.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
23
Inclusion Criteria
  • Healthy subjects between 18-50 years.
  • Females should be of non-child bearing potential.
  • Non-smoking for at least 12 months.
  • Normal lung function.
  • Subjects should be able to produce acceptable sputum samples.
Exclusion Criteria
  • Any serious medical condition.
  • Hepatitis B or C and/or HIV positive.
  • Currently on regular medication except paracetamol.
  • Body Mass Index <20 or >30.

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Subjects receiving treatment sequence 2PlaceboEligible subjects will receive single doses of SB-656933-AAA with a dose of 50 milligrams in period 1, placebo in period 2 and SB-656933-AAA 150 milligrams in period 3.
Subjects receiving treatment sequence 1SB-656933-AAAEligible subjects will receive single doses of placebo in period 1, SB-656933-AAA with a dose of 50 milligrams in period 2 and 150 milligrams in period 3.
Subjects receiving treatment sequence 3SB-656933-AAAEligible subjects will receive single doses of SB-656933-AAA with a dose of 50 milligrams in period 1, 150 milligrams in period 2 and placebo in period 3.
Subjects receiving treatment sequence 1PlaceboEligible subjects will receive single doses of placebo in period 1, SB-656933-AAA with a dose of 50 milligrams in period 2 and 150 milligrams in period 3.
Subjects receiving treatment sequence 3PlaceboEligible subjects will receive single doses of SB-656933-AAA with a dose of 50 milligrams in period 1, 150 milligrams in period 2 and placebo in period 3.
Subjects receiving treatment sequence 2SB-656933-AAAEligible subjects will receive single doses of SB-656933-AAA with a dose of 50 milligrams in period 1, placebo in period 2 and SB-656933-AAA 150 milligrams in period 3.
Primary Outcome Measures
NameTimeMethod
To assess the effect of a single dose of SB-656933-AAA on ozone-induced inflammation in healthy subjects. Total number of neutrophils in sputum 6 hours after inhaling ozone.6 hours after inhaling ozone
Secondary Outcome Measures
NameTimeMethod
Total number of white cells in sputum 6 hours after inhaling ozone. Concentration of protein in sputum. Safety of SB-656933-AAA.6 hours after inhaling ozone

Trial Locations

Locations (1)

GSK Investigational Site

🇩🇪

Berlin, Germany

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