Endotoxin Challenge Study For Healthy Men and Women

Sponsor
GlaxoSmithKline (Industry)
Overall Status
Completed
CT.gov ID
NCT00515268
Collaborator
(none)
37
1
2
6.9
5.4

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
Phase 1

Study Design

Study Type:
Interventional
Actual Enrollment :
37 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Primary Purpose:
Diagnostic
Official Title:
A Double Blind, Placebo Controlled, Repeat Dose Study to Compare the Effectiveness of Two Doses of GSK256066 With Placebo in Reducing Lung Inflammation Following Segmental LPS Challenge in Healthy Volunteers
Actual Study Start Date :
Sep 27, 2007
Actual Primary Completion Date :
Apr 23, 2008
Actual Study Completion Date :
Apr 23, 2008

Arms and Interventions

Arm Intervention/Treatment
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.

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.

Outcome Measures

Primary Outcome Measures

  1. 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

  1. 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

Ages Eligible for Study:
18 Years to 50 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Healthy males and females (contraception restrictions),

  • 18-50yrs,

  • BMI 19-31kg/m2,

  • Non-smokers,

  • FEV1 >/= 80% predicted

Exclusion Criteria:
  • Abnormal troponin and/or CK MB,

  • Participated in any GSK study involving the administration of COA for >/= 21 days.

Contacts and Locations

Locations

Site City State Country Postal Code
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.
Responsible Party:
GlaxoSmithKline
ClinicalTrials.gov Identifier:
NCT00515268
Other Study ID Numbers:
  • IPC103711
First Posted:
Aug 13, 2007
Last Update Posted:
Aug 7, 2017
Last Verified:
Aug 1, 2017

Study Results

No Results Posted as of Aug 7, 2017