Study of Levalbuterol, Racemic Albuterol and Placebo in Subjects Twelve Years of Age and Older With Asthma
Public ClinicalTrials.gov record NCT00073840. 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
An Efficacy and Safety Study of Levalbuterol, Racemic Albuterol and Placebo in Subjects Twelve Years of Age and Older With Asthma
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The primary objective of this study is to investigate the efficacy of levalbuterol 90 ug (2 actuations, 45 ug each) versus placebo (2 actuations) in the treatment and prevention of bronchoconstriction in adolescent and adult subjects with asthma, with all treatments administered 4 times a day (QID).
Study identification
- NCT ID
- NCT00073840
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 386 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 12 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
- Nov 30, 2002
- Primary completion
- May 31, 2003
- Completion
- May 31, 2003
- Last update posted
- Feb 21, 2012
2002 – 2003
United States locations
- U.S. sites
- 54
- U.S. states
- 23
- U.S. cities
- 52
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Allergy & Asthma Center, LLC | Oxford | Alabama | 36203 | — |
| Alta Clinical Research | Tucson | Arizona | 85745 | — |
| Integrated Research Group | Corona | California | 92879 | — |
| Radiant Research, Inc. | Encinitas | California | 92024 | — |
| Allergy & Asthma Specialists Medical Group | Huntington Beach | California | 92647 | — |
| Asthma, Allergy & Respiratory Care Center | Long Beach | California | 90808 | — |
| Allergy Research Foundation, Inc. | Los Angeles | California | 90025 | — |
| Madera Family Medical Group | Madera | California | 93637 | — |
| Southern California Research | Mission Viejo | California | 92691 | — |
| Comprehensive Allergy Services | Oakland | California | 94609 | — |
| Clinical Trials of Orange County | Orange | California | 92868 | — |
| Allergy Associates Medical Group | San Diego | California | 92120 | — |
| Allergy & Asthma Medical Group & Research Center | San Diego | California | 92123 | — |
| Allergy & Asthma Assoc. of Santa Clara Valley Research Center | San Jose | California | 95117 | — |
| West Coast Clinical Trials | Signal Hill | California | 90755 | — |
| Allergy & Asthma Medical Group of Diablo Valley, Inc. | Walnut Creek | California | 94598 | — |
| 1st Allergy & Asthma Clinical Research Ctr | Thornton | Colorado | 80233 | — |
| Watts Medical Research | Barnesville | Georgia | 30204 | — |
| The Allergy & Asthma Clinical Research Center | Conyers | Georgia | 30013 | — |
| Aeroallergy Research Laboratories of Savannah, Inc. | Savannah | Georgia | 31406 | — |
| Rush Presbyterian - St. Luke's Medical Center Rush University | Chicago | Illinois | 60612 | — |
| South Bend Clniic | South Bend | Indiana | 46617 | — |
| Clinical Research Specialist | Metairie | Louisiana | 70006 | — |
| Doctor's Care | New Orleans | Louisiana | 70122 | — |
| Children's International Medical Research | Slidell | Louisiana | 70458 | — |
| Clinical Research Institute | Minneapolis | Minnesota | 55402 | — |
| The Clinical Research Center, LLC | St Louis | Missouri | 63141 | — |
| Heartland Clinical Research Inc. | Omaha | Nebraska | 68134 | — |
| Asthma & Allergy Center PC | Papillion | Nebraska | 68046 | — |
| Office of Yekaterina Khronusova, MD | Las Vegas | Nevada | 89119 | — |
| Pulmonary Medical Research of NY, PLLC | Bay Shore | New York | 11706 | — |
| Asthma & Allergy Associates PC | Cortland | New York | 13046 | — |
| AAIR Research Center | Rochester | New York | 14618 | — |
| Office or Richard Castaldo, MD | Tonawanda | New York | 14150 | — |
| Charlotte Lung and Health Center | Charlotte | North Carolina | 28207 | — |
| Albermarle Allergy & Asthma PC | Elizabeth City | North Carolina | 27909 | — |
| Piedmont Medical Research | Winston-Salem | North Carolina | 27103 | — |
| New Horizons Clinical Research, Inc. | Cincinnati | Ohio | 45241 | — |
| Allergy, Asthma & Clinical Research Center | Oklahoma City | Oklahoma | 73120 | — |
| Allergy Associates Research Center, LLC | Portland | Oregon | 97213 | — |
| Valley Clinical Research Center | Easton | Pennsylvania | 18045 | — |
| Advanced Clinical Concepts | Temple | Pennsylvania | 19560 | — |
| Allergic Disease & Asthma Center PA | Greenville | South Carolina | 29607 | — |
| Allergy & Asthma Consultants, LLP | Mt. Pleasant | South Carolina | 29464 | — |
| Allergy and Asthma Clinic of Central Texas | Austin | Texas | 78749 | — |
| Research Across America | Dallas | Texas | 75234 | — |
| Breco Research | Houston | Texas | 77024 | — |
| Breath of Life Research Institute | Houston | Texas | 77084 | — |
| Lung Diagnostics | San Antonio | Texas | 78229 | — |
| PI - Coor Clinical Research, LLC | Burke | Virginia | 22015 | — |
| Pulmonary Associates of Richmond, inc. | Richmond | Virginia | 23225 | — |
| Rockwood Clinics, PS | Spokane | Washington | 99220 | — |
| Allergy, Asthma and Sinus Center F.C. | Greenfield | Wisconsin | 53228 | — |
| Allergic Diseases, SC | West Allis | Wisconsin | 53227 | — |
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 NCT00073840, 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 Feb 21, 2012 · Synced Sep 3, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00073840 live on ClinicalTrials.gov.