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A Two-week Study Assessing the Onset of Effect Questionnaire (OEQ) Administered Daily Versus Weekly in Adult Subjects

A Two-week, Randomised, Double-blind Study Assessing the Onset of Effect Questionnaire Administered Daily Versus Weekly in Adult Subjects (≥ 18 Years) With Mild to Moderate Asthma, Receiving SYMBICORT® pMDI 80/4.5 μg x 2 Actuations Twice Daily or Budesonide HFA pMDI 80 μg x 2 Actuations Twice Daily

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00449527
Enrollment
123
Registered
2007-03-20
Start date
2007-03-31
Completion date
2007-08-31
Last updated
2011-01-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Asthma

Keywords

Mild asthma, Moderate asthma

Brief summary

The purpose of this study is to demonstrate whether subjects respond similarly to the Onset of Effect Questionnaire (OEQ) using a 1 week recall period versus a 1 day recall period.

Interventions

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male or Female, \> 18 years of age * Mild to moderate asthma requiring treatment with an inhaled corticosteroid * Diagnosis of asthma for at least 6 months

Exclusion criteria

* Subjects requiring treatment with systemic corticosteroids (e.g., oral, parenteral, ocular) * Subjects with severe asthma, as judged by investigator * Any significant disease or disorder that may jeopardize a subject's safety

Design outcomes

Primary

MeasureTime frame
To demonstrate whether subjects respond similarly to the Onset of Effect Questionnaire (OEQ) items 2 and 5 using a 1 week recall period versus a 1 day recall period.

Secondary

MeasureTime frame
To demonstrate the value to subjects of feeling an asthma maintenance medication begins to work right away; to assess the correlation between subject's responses to weekly/daily Onset of Effect Questionnaires with lung function and with diary variables.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026