A Two-week Study Assessing the Onset of Effect Questionnaire Administered Pre-dose Versus Post-dose in Adult Subjects
Public ClinicalTrials.gov record NCT00449501. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Two-week, Randomised, Double-blind Study Assessing the Onset of Effect Questionnaire Administered Pre-dose Versus Post-dose 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 Act. Twice Daily
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to demonstrate whether subjects respond similarly to the Onset of Effect Questionnaire (OEQ) administered pre-dose versus post-dose, while receiving SYMBICORT® pMDI 80/4.5 μg x 2 actuations twice daily or budesonide HFA pMDI 80 μg x 2 actuations twice daily.
Study identification
- NCT ID
- NCT00449501
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 134 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Mar 2007 (Type not available)
- Primary completion
- Not listed
- Completion
- Nov 2007 (Actual)
- Last update posted
- Jan 24, 2011
2007
United States locations
- U.S. sites
- 46
- U.S. states
- 28
- U.S. cities
- 46
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Research Site | Muscle Shoals | Alabama | — | — |
| Research Site | Little Rock | Arkansas | — | — |
| Research Site | Anaheim | California | — | — |
| Research Site | Los Angeles | California | — | — |
| Research Site | Palmdale | California | — | — |
| Research Site | Rolling Hills Estates | California | — | — |
| Research Site | Denver | Colorado | — | — |
| Research Site | Wheat Ridge | Colorado | — | — |
| Research Site | Stamford | Connecticut | — | — |
| Research Site | Wilmington | Delaware | — | — |
| Research Site | Miami | Florida | — | — |
| Research Site | Avon | Indiana | — | — |
| Research Site | Iowa City | Iowa | — | — |
| Research Site | Shawnee Mission | Kansas | — | — |
| Research Site | Mandeville | Louisiana | — | — |
| Research Site | Wheaton | Maryland | — | — |
| Research Site | Bay City | Michigan | — | — |
| Research Site | Chesterfield | Missouri | — | — |
| Research Site | Kansas City | Missouri | — | — |
| Research Site | McCook | Nebraska | — | — |
| Research Site | Scottsbluff | Nebraska | — | — |
| Research Site | Brick | New Jersey | — | — |
| Research Site | Princeton | New Jersey | — | — |
| Research Site | North Syracuse | New York | — | — |
| Research Site | Bismarck | North Dakota | — | — |
| Research Site | Fargo | North Dakota | — | — |
| Research Site | Akron | Ohio | — | — |
| Research Site | Oklahoma City | Oklahoma | — | — |
| Research Site | Bend | Oregon | — | — |
| Research Site | Lake Oswego | Oregon | — | — |
| Research Site | Bensalem | Pennsylvania | — | — |
| Research Site | Feasterville | Pennsylvania | — | — |
| Research Site | Pittsburgh | Pennsylvania | — | — |
| Research Site | East Providence | Rhode Island | — | — |
| Research Site | Charleston | South Carolina | — | — |
| Research Site | Gaffney | South Carolina | — | — |
| Research Site | Greer | South Carolina | — | — |
| Research Site | Rapid City | South Dakota | — | — |
| Research Site | Watertown | South Dakota | — | — |
| Research Site | Boerne | Texas | — | — |
| Research Site | Dallas | Texas | — | — |
| Research Site | El Paso | Texas | — | — |
| Research Site | San Antonio | Texas | — | — |
| Research Site | Waco | Texas | — | — |
| Research Site | Provo | Utah | — | — |
| Research Site | Spokane | Washington | — | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00449501, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jan 24, 2011 · Synced Oct 30, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00449501 live on ClinicalTrials.gov.