Best African American Response to Asthma Drugs
BARD
2 other identifiers
interventional
574
1 country
28
Brief Summary
The purpose of this study is to find the best asthma treatment to add for Blacks who have asthma that is not well controlled on a low dose of inhaled steroid. This study will also try to find out if Black adults and children differ in how they respond to the medications used in this study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 asthma
Started Feb 2014
Longer than P75 for phase_3 asthma
28 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 11, 2013
CompletedFirst Posted
Study publicly available on registry
October 22, 2013
CompletedStudy Start
First participant enrolled
February 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2017
CompletedResults Posted
Study results publicly available
November 15, 2018
CompletedNovember 15, 2018
October 1, 2018
3.4 years
October 11, 2013
September 10, 2018
October 15, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The Primary Outcome is a Composite Measure That Uses Exacerbations, Asthma Control Days During the Last 12 of 14 Weeks of a Treatment Regimen, and Percent Predicted FEV1 at the End of a Treatment Regimen.
This composite outcome uses a hierarchical method to ascertain differences in asthma control. For each participant, treatments are first compared to see if they differ in terms of exacerbations. If one treatment results in fewer exacerbations than another, it is deemed the superior treatment and no further comparisons are made. If treatment superiority cannot be assigned by exacerbations, then they are compared by asthma control days (ACDs). If one treatment yields at least 31 annualized ACDs more than another, it is deemed the superior treatment. If treatment superiority still cannot be assigned by ACDs, then they are compared by percent predicted FEV1 at the end of a treatment period. If one treatment yields at least 5% greater FEV1 than another, it is deemed the superior treatment. If treatment superiority cannot be assigned by exacerbations, ACDs or FEV1, then that participant is classified as having no differential response.
The last 12 weeks of each 14-week treatment period
Study Arms (8)
Crossover sequence 1
EXPERIMENTALFlovent Diskus® 250 mcg,followed by Advair Diskus® 250/50 mcg, followed by Flovent Diskus® 100 mcg, followed by Advair Diskus® 100/50 mcg
Crossover sequence 2
EXPERIMENTALAdvair Diskus® 250/50 mcg, followed by Advair Diskus® 100/50 mcg, followed by Flovent Diskus® 250 mcg, followed by Flovent Diskus® 100 mcg
Crossover sequence 3
EXPERIMENTALFlovent Diskus® 100 mcg, followed by Flovent Diskus® 250 mcg, followed by Advair Diskus® 100/50 mcg, followed by Advair Diskus® 250/50 mcg
Crossover sequence 4
EXPERIMENTALAdvair Diskus® 100/50 mcg, followed by Flovent Diskus® 100 mcg, followed by Advair Diskus® 250/50 mcg, followed by Flovent Diskus® 250 mcg
Crossover sequence 5
EXPERIMENTALFlovent Diskus® 500 mcg, followed by Advair Diskus® 250/50 mcg, followed by Flovent Diskus® 250 mcg, followed by Advair Diskus® 100/50 mcg
Crossover sequence 6
EXPERIMENTALAdvair Diskus® 250/50 mcg, followed by Advair Diskus® 100/50 mcg, followed by Flovent Diskus® 500 mcg, followed by Flovent Diskus® 250 mcg
Crossover sequence 7
EXPERIMENTALFlovent Diskus® 250 mcg, followed by Flovent Diskus® 500 mcg, followed by Advair Diskus® 100/50 mcg, followed by Advair Diskus® 250/50 mcg
Crossover sequence 8
EXPERIMENTALAdvair Diskus® 100/50 mcg, followed by Flovent Diskus® 250 mcg, followed by Advair Diskus® 250/50 mcg, followed by Flovent Diskus® 500 mcg
Interventions
Flovent is an ICS
Flovent is an ICS
Flovent is an ICS
Advair is an ICS/LABA combination
Advair is an ICS/LABA combination
Eligibility Criteria
You may qualify if:
- Individuals who self-report Black ancestry (with at least 1 Black grandparent).
- Able to perform reproducible spirometry according to ATS criteria.
- Clinical history consistent with asthma.
- Baseline FEV1≥40% of predicted and/or post-bronchodilator FEV1≥40% of predicted.
- Asthma confirmed either by: (1) Beta-agonist reversibility to 4 puffs albuterol ≥ 12% OR (2) PC20FEV1 ≤ 16 mg/ml OR (3) an absolute relative change in %predicted FEV1 of ≥ 12% over two measurements documented by repeat spirogram over the previous year
- Either: A) inadequately controlled on low-, medium- or high-dose ICS monotherapy, or low- or medium-dose ICS/LABA, or B) well-controlled on medium- or high-dose ICS monotherapy, or low-, medium- or high-dose ICS/LABA. Inadequate asthma control will be defined as an ACT/c-ACT score \<20; well-controlled asthma will be defined as an ACT/c-ACT score ≥20.
- Stable asthma controller therapy dose (ICS or ICS/LABA) for the 2 weeks prior to enrollment.
- Non-smoker (total lifetime smoking history \< 5 pack-years if \<18, or \<10 pack-years if ≥18 years of age; no smoking for at least 1 year).
- For participants ≥18 years of age: Ability to provide informed consent. For participants under 18 years of age: Ability to provide verbal or written assent and ability of parent to provide informed consent.
You may not qualify if:
- Medical contraindication to LABA or history of adverse reactions to ICS or LABA preparations or any of their ingredients.
- Current or prior use of medications known to significantly interact with corticosteroid disposition within the two-week period preceding enrollment.
- Unwilling to provide a blood sample for DNA extraction and genetic analysis.
- Major medical problems prohibiting study participation, i.e. presence of chronic or active lung disease other than asthma or history of unstable significant medical illness other than asthma, including thyroid disease, diabetes mellitus, Cushing's disease, Addison's disease, hepatic disease, or concurrent medical problems that could require oral corticosteroids during the study or that would place the participant at increased risk.
- Systemic corticosteroid treatment for any condition within 4 weeks of enrollment or more than five courses of systemic corticosteroids in the past year.
- History of a life-threatening asthma exacerbation requiring intubation, mechanical ventilation, or resulting in a hypoxic seizure within the last 2 years.
- History of a respiratory tract infection within 4 weeks of enrollment.
- If a female of child-bearing potential, failure to practice abstinence or use an acceptable birth control method.
- Pregnancy or lactation or planning to get pregnant during the course of the trial.
- Receiving hyposensitization therapy other than an established maintenance regimen defined as a continuous regimen for ≥ 3 months prior to enrollment.
- Participation in an intervention trial or use of investigative drugs in the past 30 days or plans to enroll in such a trial during the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (28)
University of Arizona College of Medicine
Tucson, Arizona, 85724, United States
Children's Hospital & Research Center Oakland
Oakland, California, 94609, United States
UCSF Benioff Children's Hospital
San Francisco, California, 94143, United States
University of California - San Francisco
San Francisco, California, 94143, United States
National Jewish Health
Denver, Colorado, 80206, United States
Nemours Children's Clinic
Jacksonville, Florida, 32207, United States
Nemours Children's Clinic
Orlando, Florida, 32827, United States
Emory University
Atlanta, Georgia, 30322, United States
Northwestern Memorial Hospital
Chicago, Illinois, 60611, United States
Rush University Medical Center
Chicago, Illinois, 60612, United States
University of Illinois at Chicago
Chicago, Illinois, 60612, United States
Ann and Robert H. Lurie Children's Hospital
Chicago, Illinois, 60614, United States
University of Chicago
Chicago, Illinois, 60637, United States
Brigham & Women's Hospital
Boston, Massachusetts, 02115, United States
Children's Hospital Boston
Boston, Massachusetts, 02115, United States
St. Louis Children's Hospital
St Louis, Missouri, 63110, United States
Washington University
St Louis, Missouri, 63110, United States
University of New Mexico
Albuquerque, New Mexico, 87131, United States
Columbia University Medical Center
New York, New York, 10032, United States
Duke University School of Medicine
Durham, North Carolina, 27110, United States
North Carolina Clinical Research
Raleigh, North Carolina, 27607, United States
Wake Forest University Health Sciences
Winston-Salem, North Carolina, 27157, United States
Rainbow Babies and Children's Hospital, Case Western Reserve University
Cleveland, Ohio, 44106, United States
Allegheny General Hospital
Pittsburgh, Pennsylvania, 15212, United States
University of Pittsburgh
Pittsburgh, Pennsylvania, 15213, United States
Children's Hospital of Pittsburgh of UPMC
Pittsburgh, Pennsylvania, 15224, United States
University of Wisconsin-Madison
Madison, Wisconsin, 53792, United States
Center for Urban Population Health
Milwaukee, Wisconsin, 53223, United States
Related Publications (1)
Wechsler ME, Szefler SJ, Ortega VE, Pongracic JA, Chinchilli V, Lima JJ, Krishnan JA, Kunselman SJ, Mauger D, Bleecker ER, Bacharier LB, Beigelman A, Benson M, Blake KV, Cabana MD, Cardet JC, Castro M, Chmiel JF, Covar R, Denlinger L, DiMango E, Fitzpatrick AM, Gentile D, Grossman N, Holguin F, Jackson DJ, Kumar H, Kraft M, LaForce CF, Lang J, Lazarus SC, Lemanske RF Jr, Long D, Lugogo N, Martinez F, Meyers DA, Moore WC, Moy J, Naureckas E, Olin JT, Peters SP, Phipatanakul W, Que L, Raissy H, Robison RG, Ross K, Sheehan W, Smith LJ, Solway J, Sorkness CA, Sullivan-Vedder L, Wenzel S, White S, Israel E; NHLBI AsthmaNet. Step-Up Therapy in Black Children and Adults with Poorly Controlled Asthma. N Engl J Med. 2019 Sep 26;381(13):1227-1239. doi: 10.1056/NEJMoa1905560.
PMID: 31553835DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- David Mauger
- Organization
- Penn State University
Study Officials
- STUDY CHAIR
William Busse, MD
University of Wisconsin, Madison
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator, AsthmaNet Data Coordinating Center
Study Record Dates
First Submitted
October 11, 2013
First Posted
October 22, 2013
Study Start
February 1, 2014
Primary Completion
July 1, 2017
Study Completion
July 1, 2017
Last Updated
November 15, 2018
Results First Posted
November 15, 2018
Record last verified: 2018-10