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Onset and Duration of Mometasone by Oscillometry and Spirometry

Phase 4
Completed
Conditions
Asthma
Interventions
Device: KoKo Spirometry
Device: Oscillometry
Registration Number
NCT01635088
Lead Sponsor
California Allergy and Asthma Medical Group, Inc.
Brief Summary

Inhaled corticosteroids (ICS) are appreciated for their long term anti-inflammatory effects in chronic asthma. However, they also have largely unappreciated early effects when initiated as a controller therapy in a steroid-naïve population. Impulse oscillometry might reveal such an early effect better than spirometry. The investigators sought to examine the onset of action and sustained effects over 4 weeks treatment of mometasone furoate as measured by Impulse Oscillometry System (IOS) versus spirometry.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
21
Inclusion Criteria
  • Age between 18-65 years inclusive.
  • Written informed consent (conducted according to the GCP and ICH guidelines) to participate in the study. Ability to comply with all study requirements.
  • Mild to moderate persistent asthma with symptoms at least 2 times per week, managed by as-needed SABA only.
  • A 35% or greater improvement in small airway dysfunction defined by IOS AX after inhaled SABA.
  • Allergic response to one or more common allergens at screening via skin test.
  • Male, or female of childbearing potential using a medically approved birth control method.
  • Evidence of SAD manifested by an index of peripheral airway reactance of > 10.5 cm H2O/L (3 times the upper limit of adult normal).
  • Symptoms of airflow obstruction (i.e. dyspnea on exertion greater than peers at similar exercise levels, wheeze, or cough > 3 weeks without respiratory infection, or nocturnal dyspnea, and use of SABA > 2 times per week)
Exclusion Criteria
  • Subjects with severe persistent asthma and/or subjects taking inhaled or systemic corticosteroids or long acting beta agonists (LABA).
  • Subjects < 18 years of age or > 65 years.
  • Pregnant or lactating females.
  • History of diabetes.
  • Acute infections within 4 weeks prior to Screening.
  • Concurrent medical condition that might interfere with the interpretation of efficacy and safety data during the study.
  • Contraindications and warnings according to the specific label for Asmanex.
  • Chronic inhaled or systemic corticosteroid treatment (> 7 consecutive days of treatment) within 30 days prior to Screening.
  • Investigational drug treatment within 30 days prior to Screening. Treatment with any drug with a known and frequent toxicity to a major organ system within the past 60 days.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Mometasone furoate 220 vs. Mometasone furoate 440Mometasone furoate 220-
Mometasone furoate 220 vs. Mometasone furoate 440Mometasone furoate 440-
Mometasone 220 mcg vs. 440 mcgKoKo SpirometryInhaled steroid
Mometasone 220 mcg vs. 440 mcgOscillometryInhaled steroid
Primary Outcome Measures
NameTimeMethod
IOS4 weeks

Measurement of pulmonary function.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

California Allergy and Asthma Medical Group, Inc.

🇺🇸

Los Angeles, California, United States

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