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

This study has been completed.
Information provided by (Responsible Party):
Pfizer Identifier:
First received: May 31, 2011
Last updated: February 10, 2012
Last verified: February 2012
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.

Condition Intervention Phase
Pulmonary Disease, Chronic Obstructive Drug: Fluticasone Propionate Drug: Placebo for Fluticasone Propionate Phase 1

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Double (Participant, Investigator)
Official Title: 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

Resource links provided by NLM:

Further study details as provided by Pfizer:

Primary Outcome Measures:
  • Sputum Neutrophil (%) [ Time Frame: 6 hours post LPS challenge ]

Secondary Outcome Measures:
  • Sputum Inflammatory cytokines (IL-6, MCP-1 and MIP1beta) [ Time Frame: 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 ]
  • Sputum cells (macrophages and total cell count) [ Time Frame: 6 hours post LPS challenge ]

Enrollment: 17
Study Start Date: July 2011
Study Completion Date: January 2012
Primary Completion Date: January 2012 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
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

Detailed Description:
Methodology Validation

Ages Eligible for Study:   18 Years to 50 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes

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
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT01364519

United Kingdom
Pfizer Investigational Site
Manchester, Greater Manchester, United Kingdom, M23 9QZ
Pfizer Investigational Site
London, United Kingdom, SE1 1YR
Sponsors and Collaborators
Study Director: Pfizer Call Center Pfizer
  More Information

Additional Information:
Responsible Party: Pfizer Identifier: NCT01364519     History of Changes
Other Study ID Numbers: A9011082
Study First Received: May 31, 2011
Last Updated: February 10, 2012

Keywords provided by Pfizer:

Additional relevant MeSH terms:
Lung Diseases
Chronic Disease
Pulmonary Disease, Chronic Obstructive
Respiratory Tract Diseases
Disease Attributes
Pathologic Processes
Lung Diseases, Obstructive
Anti-Inflammatory Agents
Bronchodilator Agents
Autonomic Agents
Peripheral Nervous System Agents
Physiological Effects of Drugs
Anti-Asthmatic Agents
Respiratory System Agents
Dermatologic Agents
Anti-Allergic Agents processed this record on August 23, 2017