ClinicalTrials.gov record
Long Term Safety Study of Levalbuterol and Racemic Albuterol in Subjects Twelve Years of Age and Older With Asthma
ClinicalTrials.gov ID: NCT00064389
Public ClinicalTrials.gov record NCT00064389. 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.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to evaluate the safety of levalbuterol as compared to racemic albuterol based on the frequencies of adverse events reporting during a 12-month period of chronic dosing of adolescent and adult subjects with asthma.
Study identification
- NCT ID
- NCT00064389
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 746 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
- Dec 31, 2002
- Primary completion
- Jun 30, 2005
- Completion
- Jun 30, 2005
- Last update posted
- Feb 21, 2012
2003 – 2005
United States locations
- U.S. sites
- 91
- U.S. states
- 32
- U.S. cities
- 82
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Jefferson Clinic PC | Birmington | Alabama | 35233 | — |
| Pulmonary Associates Research Division | Mobile | Alabama | 36608 | — |
| Montgomery Pulmonary Consultants | Montgomery | Alabama | 36111 | — |
| Center of Research Excellence, LLC | Oxford | Alabama | 36203 | — |
| Lovelace Scientific Resources | Phoenix | Arizona | 85016 | — |
| Alta Clinical Research, LLC | Tucson | Arizona | 85745 | — |
| Integrated Research Group | Corona | California | 92506 | — |
| Northern California Research Corp | Fair Oaks | California | 95628 | — |
| Allergy, Asthma & Respiratory Care Center | Long Beach | California | 90806 | — |
| Madera Family Medical Group | Madera | California | 93637 | — |
| Clinical Trials of Orange County, Inc. | Orange | California | 92868 | — |
| Institute of Healthcare Assessment, Inc. | San Diego | California | 92120 | — |
| Westlake Medical Research, Inc. | Westlake Village | California | 91361 | — |
| Office of Constantine Falliers, MD | Denver | Colorado | 80209 | — |
| Office of Gary Richmond, MD | Fort Lauderdale | Florida | 33316 | — |
| CNS Clinical Trials | Fort Myers | Florida | 33907 | — |
| FPA Clinical Research | Kissimmee | Florida | 34741 | — |
| Orlando Clinic for Asthma & Respiratory Diseases | Longwood | Florida | 32750 | — |
| Allergy Sinus Asthma Research Institute | Miami | Florida | 33173 | — |
| Florida Center for Alergy & Asthma Research | Miami | Florida | 33176 | — |
| Orlando Clinical Research Center | Orlando | Florida | 32806 | — |
| Family Allergy & Asthma Center, PC | Atlanta | Georgia | 30342 | — |
| The Allergy & Asthma Clinic Research Center | Conyers | Georgia | 30013 | — |
| Aeroallergy Research | Savannah | Georgia | 31046 | — |
| Sneeze, Wheeze and Itch, LLC | Bloomington | Illinois | 61761 | — |
| Rush Presbyterian - St. Luke's Medical Center | Chicago | Illinois | 60612 | — |
| Children's Asthma Respiratory & Exercise Specialists | Glenview | Illinois | 60025 | — |
| Cardinal Respiratory, PC | Springfield | Illinois | — | — |
| Clinical Research Center of Indiana | Indianapolis | Indiana | 46208 | — |
| South Bend Clinic | South Bend | Indiana | 46617 | — |
| Consultants in Pulmonary Medicine | Olathe | Kansas | 66061 | — |
| Heartland Research Associates | Wichita | Kansas | 67207 | — |
| Northshore Medical Research | Covington | Louisiana | 70433 | — |
| Institute for Asthma & Allergy, PC | Wheaton | Maryland | — | — |
| Center for Clinical Research | Taunton | Massachusetts | 02780 | — |
| Henry Ford Hospital & Medical Centers | Detroit | Michigan | 48202 | — |
| Hurley Child and Adolescent Asthma Center | Flint | Michigan | 45832 | — |
| Clinical Research Institute | Minneapolis | Minnesota | 55402 | — |
| Allergy, Asthma, Immunology Services, LLC | Jefferson City | Missouri | 65101 | — |
| Midwest Chest Consultants, PC | Saint Charles | Missouri | 63301 | — |
| Washington University School of Medicine, Division of Allergy & Immunology | St Louis | Missouri | 63110 | — |
| Montana Medical Research, LLC | Missoula | Montana | 59804 | — |
| Allergy, Asthma & Immunology Associates, PC | Lincoln | Nebraska | 68505 | — |
| Heartland Clinical Research Inc. | Omaha | Nebraska | 68134 | — |
| Office of Meera Dewan, MD | Omaha | Nebraska | 68144 | — |
| Delaware Valley Institute for Clinical Research | Cherry Hill | New Jersey | 08003 | — |
| Clinical Research Center of Allergy & Asthma Consultants | Tinton Falls | New Jersey | 07701 | — |
| Lovelace Scientific Resources | Albuquerque | New Mexico | 87108 | — |
| Allergy & Asthma of Northern NM | Los Alamos | New Mexico | 87544 | — |
| Pulmonary Medical Research of NY | Bay Shore | New York | 11706 | — |
| Asthma & Allergy Associates, PC | Cortland | New York | 13045 | — |
| Office of Michael Marcus, MD | Staten Island | New York | 10304 | — |
| Office of Richard Castaldo | Tonawanda | New York | 14150 | — |
| Regional Allergy & Asthma Consultants | Asheville | North Carolina | 28801 | — |
| Charlotte Lung & Health Center | Charlotte | North Carolina | 28207 | — |
| Neem Research Group, Inc. | Charlotte | North Carolina | 28262 | — |
| Cornerstone Research Care | High Point | North Carolina | — | — |
| Carolina MedTrials, LLC | Winston-Salem | North Carolina | 27103 | — |
| Allergy & Asthma Care Center | Fargo | North Dakota | 58104 | — |
| Sterling Research Group | Cincinnati | Ohio | 45219 | — |
| New Horizons Clinical Research | Cincinnati | Ohio | 45241 | — |
| Optimed Research LLC | Columbus | Ohio | 43235 | — |
| Allergy, Asthma & Clinical Research Center | Oklahoma City | Oklahoma | 73120 | — |
| Allergy, Asthma and Dermatology Research Center | Lake Oswego | Oregon | 97035 | — |
| Medford Medical Clinic, LLP | Medford | Oregon | 97504 | — |
| Bellevue Pediatric Associates | Bellevue | Pennsylvania | 15202 | — |
| Valley Clinical Research Center | Easton | Pennsylvania | 18045 | — |
| Allergy & Asthma Research of NJ, Inc. | Philadelphia | Pennsylvania | 19115 | — |
| Temple University Hospital | Philadelphia | Pennsylvania | 19140 | — |
| Advanced Clinical Concepts | Shillington | Pennsylvania | 19607 | — |
| Neem Research Group of Charleston | Charleston | South Carolina | 29407 | — |
| Neem Research Group Inc. | Columbia | South Carolina | 29201 | — |
| Allergic Disease & Asthma Center, PA | Greenville | South Carolina | 29607 | — |
| Asthma Institute | Chattanooga | Tennessee | 37421 | — |
| The Allergy Associates | Knoxville | Tennessee | 37917 | — |
| Office of Constantine Saadeh | Amarillo | Texas | 79106 | — |
| Allergy & Asthma Clinical of Central Texas | Austin | Texas | 78749 | — |
| UTX Medical | Galveston | Texas | 00000 | — |
| Breco Research | Houston | Texas | 77024 | — |
| Breath of Life Research Institute | Houston | Texas | 77054 | — |
| Clinical Trials of North Houston | Houston | Texas | 77070 | — |
| Central Texas Health Research | New Braunfels | Texas | 78130 | — |
| Lung Diagnostics | San Antonio | Texas | 78229 | — |
| Hampton Roads Center for Clinical Research | Norfolk | Virginia | 23502 | — |
| Pulmonary Associates of Richmond Inc. | Richmond | Virginia | 23225 | — |
| Virginia Adult & Pediatric Allergy & Asthma PC | Richmond | Virginia | 23229 | — |
| National Clinical Research | Richmond | Virginia | 23294 | — |
| The Physician's Clinic of Spokane | Spokane | Washington | 99204 | — |
| Allergy, Asthma, and Sinus Center F.C. | Greenfield | Wisconsin | 53228 | — |
| Milwaukee Medical Clinic | Milwaukee | Wisconsin | 53209 | — |
| Allergic Diseases, S.C. | 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.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 5 non-U.S. sites.
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About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00064389, 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 11, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00064389 live on ClinicalTrials.gov.