Impact of Anti-static Chamber/Mask

September 16, 2011 updated by: University of Florida

The Impact of an Anti-static Valved-holding Chamber on Bioavailability of Inhaled Fluticasone Propionate in Young Children With Asthma

To compare lung delivery of fluticasone propionate delivered by HFA-pMDI, using a conventional polycarbonate of anti-static chamber/mask in a randomized crossover design in 1-6 year old children.

Hypothesis: Anti-static chamber/mask would increase the amount of inhaled corticosteroid delivered to young children who passively inhale and cannot breath hold.

Study Overview

Detailed Description

Objective -- to determine whether an anti-static chamber increases the one-hour steady-state fluticasone plasma concentration, which is an indirect measure of airway delivery and direct measure of systemic exposure. Twelve children 1-6 yrs with well-controlled persistent asthma were treated with HFA-FP pMDI, 2 actuations of 110 µg twice daily. The drug was administered by conventional polycarbonate or anti-static valved-holding chambers with masks in an unblinded, randomized, crossover manner each for at least three days. A blood sample was collected one hour after the last dose when adherence documented by electronic monitor was 100%. FP plasma concentrations were measured by liquid chromatography mass spectrometry assay. Results evaluated using regression analysis.

Study Type

Interventional

Enrollment

12

Phase

  • Phase 4

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

    • Florida
      • Gainesville, Florida, United States, 32610-0486
        • University of Florida Asthma Research Lab

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

1 year to 6 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • children 1-6 years old; adequately controlled persistent asthma; currently receiving FP delivered by CFC MDI attached to valved-holding chamber/mask; ability to use chamber with mask effectively

Exclusion Criteria:

  • inadequately controlled asthma: nocturnal awakening > 2 nights/month, prn albuterol use > 2x/week, more than 2 short courses of oral corticosteroids in previous 3 months, missing a dose on more than one occasion, increase in asthma symptoms during study, inability to discontinue intranasal or dermal fluticasone for 3 days

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

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
one-hour steady-state plasma concentration of fluticasone after each device

Collaborators and Investigators

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

Collaborators

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

April 1, 2003

Study Completion

September 1, 2003

Study Registration Dates

First Submitted

March 24, 2006

First Submitted That Met QC Criteria

March 24, 2006

First Posted (Estimate)

March 28, 2006

Study Record Updates

Last Update Posted (Estimate)

September 20, 2011

Last Update Submitted That Met QC Criteria

September 16, 2011

Last Verified

June 1, 2004

More Information

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.

Clinical Trials on Asthma

Clinical Trials on HFA FP MDI

3
Subscribe