Long-acting Beta Agonist Step Down Study
Public ClinicalTrials.gov record NCT01437995. 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.
This study is a 56-week, multi-center, blinded, randomized, double-masked parallel group comparative effectiveness study of approaches to stepping down therapy for patients with well-controlled asthma treated with combination ICS and LABA.
Study identification
- NCT ID
- NCT01437995
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 459 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
- Feb 29, 2012
- Primary completion
- Aug 31, 2015
- Completion
- Sep 30, 2015
- Last update posted
- Apr 24, 2017
2012 – 2015
United States locations
- U.S. sites
- 19
- U.S. states
- 14
- U.S. cities
- 18
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Arizona, Arizona Respiratory Center | Tucson | Arizona | 85724 | — |
| University of California, San Diego | San Diego | California | 92103 | — |
| National Jewish Health | Denver | Colorado | 80206 | — |
| Nemours Children's Clinic | Jacksonville | Florida | 32207 | — |
| University of Miami/University of South Florida | Tampa | Florida | 33613 | — |
| The Illinois Consortium | Chicago | Illinois | 60611 | — |
| St. Vincent Healthcare | Indianapolis | Indiana | 46260 | — |
| St. Vincent Hospital and Health Care Center, Inc | Indianapolis | Indiana | 46290 | — |
| Louisiana State University Health Sciences Center, The Ernest N. Morial Asthma, Allergy and Respiratory Disease Center | New Orleans | Louisiana | 70112 | — |
| University of Missouri, Kansas City School of Medicine | Kansas City | Missouri | 64108 | — |
| Washington University/St. Louis University | St Louis | Missouri | 63110 | — |
| Hofstra North Shore-LIJ School of Medicine | New Hyde Park | New York | 11040 | — |
| New York University School of Medicine | New York | New York | 10016 | — |
| Maria Fareri Children's Hospital at Westchester Medical Center and New York Medical College | Valhalla | New York | 10595 | — |
| Duke University Medical Center | Durham | North Carolina | 27710 | — |
| The Ohio State University Medical Center | Columbus | Ohio | 43221 | — |
| Baylor College of Medicine | Houston | Texas | 77030 | — |
| Northern New England Consortium | Colchester | Vermont | 05446 | — |
| University of Virginia | Charlottesville | Virginia | 22908 | — |
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 NCT01437995, 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 Apr 24, 2017 · Synced Sep 1, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01437995 live on ClinicalTrials.gov.