Efficacy of QVAR vs Flovent Diskus on Small Airways in Poorly Controlled Asthmatic Adolescents/Adult Patients

Evaluation of Clinical Efficacy of HFA-Propelled Beclomethasone Dipropionate Metered-Dose Inhaler Versus Fluticasone Propionate Multidose Dry Powder Inhaler on Small Airways in Poorly Controlled Asthmatic Adolescent and Adult Patients

The primary objective of this study is to evaluate the effect of Beclomethasone dipropionate HFA on small airways compared to Fluticasone propionate powder for inhalation administered twice daily to poorly controlled asthmatics.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

49

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

    • Colorado
      • Denver, Colorado, United States, 80206
        • National Jewish Medical and Research Center

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

12 years to 70 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Poorly controlled asthma;
  • Average use of over 2 puffs of albuterol per day in the previous 7 days OR Having symptoms of asthma on 5 of the last 7 days OR Awakening at night due to asthma at least once in the previous 7 days OR Having been treated with a course of oral or intravenous steroids at least once in the last 3 months.

Exclusion Criteria:

  • Subjects receiving escalating doses of immunotherapy, oral immunotherapy or short course (rush) immunotherapy for rhinitis;
  • Requires beta-blockers, MAO inhibitors, tricyclic antidepressants, oral or intranasal anticholinergics;
  • History and/or presence of any non-asthmatic acute or chronic lung disease, including but not limited to bronchitis, emphysema, active tuberculosis, bronchiectasis or cystic fibrosis;
  • History and/or presence of any clinically significant cardiovascular disease, clinically significant hepatic, renal, or endocrine dysfunction, stroke, uncontrolled diabetes, hyperthyroidism, convulsive disorders, neoplastic disease other than basal cell carcinoma, and significant psychiatric disease.

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: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Qvar
Qvar 160 mcg twice daily
Qvar (HFA-propelled beclomethasone dipropionate metered dose inhaler) 160 mcg twice daily for 12 weeks
Active Comparator: Flovent Diskus
Flovent Diskus 200 mcg twice daily
Flovent Diskus (fluticasone propionate multi-dose dry powder inhaler) 200 mcg twice daily for 12 weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Change in post-inhalation percent-predicted FEF 25-75 (%) from baseline (week 0) to week 12
Time Frame: Final Visit
Final Visit

Secondary Outcome Measures

Outcome Measure
Time Frame
Mean and mean change from pre-dose to 15-minute post-dose in percent predicted FEV1 (%) at week 12
Time Frame: week 12
week 12

Collaborators and Investigators

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

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 (Actual)

January 31, 2004

Primary Completion (Actual)

July 31, 2006

Study Completion (Actual)

July 31, 2006

Study Registration Dates

First Submitted

October 28, 2003

First Submitted That Met QC Criteria

October 28, 2003

First Posted (Estimate)

October 29, 2003

Study Record Updates

Last Update Posted (Actual)

November 24, 2021

Last Update Submitted That Met QC Criteria

November 19, 2021

Last Verified

November 1, 2021

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.

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