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Completed Phase 3 Interventional

A Two-week Study Assessing the Onset of Effect Questionnaire Administered Pre-dose Versus Post-dose in Adult Subjects

ClinicalTrials.gov ID: NCT00449501

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.

ClinicalTrials.gov public records Last synced Jul 23, 2026, 1:19 AM EDT

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

Study identification

NCT ID
NCT00449501
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
AstraZeneca
Industry
Enrollment
134 participants

Conditions and interventions

Conditions

Interventions

  • Budesonide/formoterol pMDI Drug
  • Budesonide HFA pMDI Drug

Drug

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
Feb 28, 2007
Primary completion
Not listed
Completion
Oct 31, 2007
Last update posted
Jan 23, 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 23, 2011 · Synced Jul 23, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00449501 live on ClinicalTrials.gov.

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