Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 4 Interventional Results available

Long-acting Beta Agonist Step Down Study

ClinicalTrials.gov ID: NCT01437995

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.

ClinicalTrials.gov public records Last synced Oct 17, 2026, 3:20 AM EDT

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
Lead sponsor
Johns Hopkins University
Other
Enrollment
459 participants

Conditions and interventions

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
Mar 2012 (Type not available)
Primary completion
Sep 2015 (Actual)
Completion
Oct 2015 (Actual)
Last update posted
Apr 25, 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 25, 2017 · Synced Oct 17, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01437995 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →