A Study To Determine Effects Of Fluticasone Propionate On Sputum Neutrophils After Inhaled Lipopolysaccharide Challenge In Volunteers

February 10, 2012 updated by: Pfizer

A Randomized, Double-Blind (3rd Party Open), Placebo-Controlled, 2-Way Crossover Study To Determine The Effects Of A Single Inhaled Dose Of 500 MCG Fluticasone Propionate On Induced Sputum Neutrophils Following Inhaled Lipopolysaccharide (LPS) Challenge In Healthy Volunteers

Study to assess effect of Fluticasone Propionate on acute lung inflammation following inhaled lipopolysaccharide (LPS) challenge. Study will be conducted in healthy volunteers. Assessment of inflammation will be via sputum induction.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Methodology Validation

Study Type

Interventional

Enrollment (Actual)

17

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • United Kingdom
      • London, United Kingdom, SE1 1YR
        • Pfizer Investigational Site
    • Greater Manchester
      • Manchester, Greater Manchester, United Kingdom, M23 9QZ
        • Pfizer Investigational Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 50 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Healthy volunteers
  • Normoresponsive airways - histamine PC20>16mg/mL
  • Able to complete sputum induction successfully

Exclusion Criteria:

  • Non (or ex) smokers
  • No LPS challenge in previous 4 weeks

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Arm 1
Drug: Fluticasone Propionate
Dry powder for inhalation, Single Dose, 500mcg
Placebo Comparator: Arm 2
Drug: Placebo for Fluticasone Propionate
Dry powder for inhalation, Single Dose, placebo

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Sputum Neutrophil (%)
Time Frame: 6 hours post LPS challenge
6 hours post LPS challenge

Secondary Outcome Measures

Outcome Measure
Time Frame
Sputum Inflammatory cytokines (IL-6, MCP-1 and MIP1beta)
Time Frame: 6 hours post LPS challenge
6 hours post LPS challenge
Blood Inflammatory Cytokines (IL-6, MCP-1, fibrinogen, CC16, CRP and MIP1beta)
Time Frame: 1, 4 and 6 hours post LPS challenge
1, 4 and 6 hours post LPS challenge
Sputum cells (macrophages and total cell count)
Time Frame: 6 hours post LPS challenge
6 hours post LPS challenge

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Pfizer

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2011

Primary Completion (Actual)

January 1, 2012

Study Completion (Actual)

January 1, 2012

Study Registration Dates

First Submitted

May 31, 2011

First Submitted That Met QC Criteria

May 31, 2011

First Posted (Estimate)

June 2, 2011

Study Record Updates

Last Update Posted (Estimate)

February 13, 2012

Last Update Submitted That Met QC Criteria

February 10, 2012

Last Verified

February 1, 2012

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • A9011082

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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