A Study To Assess The Effect Of PF-03893787 On Lung Function Following An Allergen Challenge In Asthmatic Subjects

Overview[ - collapse ][ - ]

Purpose PF-03893787, a novel anti-inflammatory agent should attenuate the effect of a bronchial allergen challenge on lung function and hence provide proof of mechanism for this agent.
ConditionAsthma
InterventionDrug: PF-03893787
Drug: Placebo
Drug: Montelukast
PhasePhase 1
SponsorPfizer
Responsible PartyPfizer
ClinicalTrials.gov IdentifierNCT00856687
First ReceivedMarch 5, 2009
Last UpdatedJanuary 21, 2010
Last verifiedJanuary 2010

Tracking Information[ + expand ][ + ]

First Received DateMarch 5, 2009
Last Updated DateJanuary 21, 2010
Start DateApril 2009
Estimated Primary Completion DateDecember 2009
Current Primary Outcome MeasuresSpirometry pre- and post- bronchial allergen challenge [Time Frame: 2 months] [Designated as safety issue: No]
Current Secondary Outcome Measures
  • Laboratory safety tests [Time Frame: 2 months] [Designated as safety issue: Yes]
  • 12-lead ECGs [Time Frame: 2 months] [Designated as safety issue: Yes]
  • Adverse Event reporting [Time Frame: 2 months] [Designated as safety issue: Yes]
  • Blood samples for pharmacokinetic measurement [Time Frame: 2 months] [Designated as safety issue: No]

Descriptive Information[ + expand ][ + ]

Brief TitleA Study To Assess The Effect Of PF-03893787 On Lung Function Following An Allergen Challenge In Asthmatic Subjects
Official TitleA Randomized, Double-Blind (3rd Party Open), Double-Dummy, Placebo- And Active Controlled, 3-Way Crossover Study To Determine The Effects Of Oral PF-03893787 On Allergen-Induced Airway Responses In Mild Asthmatic Subjects.
Brief Summary
PF-03893787, a novel anti-inflammatory agent should attenuate the effect of a bronchial
allergen challenge on lung function and hence provide proof of mechanism for this agent.
Detailed DescriptionNot Provided
Study TypeInterventional
Study PhasePhase 1
Study DesignAllocation: Randomized, Endpoint Classification: Pharmacodynamics Study, Intervention Model: Crossover Assignment, Masking: Double Blind (Subject, Investigator), Primary Purpose: Treatment
ConditionAsthma
InterventionDrug: PF-03893787
Oral, two doses 12 hours apart
Drug: Placebo
Oral, two doses 12 hours apart
Drug: Montelukast
Oral, two doses 12 hours apart
Study Arm (s)
  • Experimental: PF-03893787
  • Placebo Comparator: Placebo
  • Active Comparator: Montelukast

Recruitment Information[ + expand ][ + ]

Recruitment StatusCompleted
Estimated Enrollment12
Estimated Completion DateDecember 2009
Estimated Primary Completion DateDecember 2009
Eligibility Criteria
Inclusion Criteria:

- Males and females 18-60 years.

- Mild asthma

- Atopic to allergens

Exclusion Criteria:

- Unstable asthma.

- Smokers or recent ex-smokers

- Recent allergen challenge
GenderBoth
Ages18 Years
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesUnited Kingdom

Administrative Information[ + expand ][ + ]

NCT Number NCT00856687
Other Study ID NumbersB0281002
Has Data Monitoring CommitteeNo
Information Provided ByPfizer
Study SponsorPfizer
CollaboratorsNot Provided
Investigators Study Director: Pfizer CT.gov Call Center Pfizer
Verification DateJanuary 2010

Locations[ + expand ][ + ]

Pfizer Investigational Site
Harrow, Middlesex, United Kingdom, HA1 3UJ