Individualized Therapy For Asthma in Toddlers
INFANT
2 other identifiers
interventional
300
1 country
13
Brief Summary
The INFANT study will test whether, in preschool children 12-59 months of age with persistent asthma, the following Step 2 asthma therapies will provide similar degrees of asthma control:
- 1.Daily inhaled corticosteroid (ICS) treatment,
- 2.Daily leukotriene receptor antagonist (LTRA) treatment, and
- 3.As-needed ICS plus short-acting beta agonist (as-needed ICS/SABA) rescue treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 asthma
Started Feb 2013
Typical duration for phase_3 asthma
13 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
May 23, 2012
CompletedFirst Posted
Study publicly available on registry
May 25, 2012
CompletedStudy Start
First participant enrolled
February 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2015
CompletedResults Posted
Study results publicly available
March 16, 2017
CompletedMarch 16, 2017
January 1, 2017
2.2 years
May 23, 2012
September 15, 2016
January 27, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Differential Response to the Three Therapies Based on Fixed Threshold Criteria for the Following Asthma Control Measures: Use of Oral Prednisone for Acute Asthma Exacerbations and Asthma Control Days.
The primary outcome was differential response to the three therapies on the basis of fixed threshold criteria for the following asthma control measures, which encompassed domains of risk and impairment: the time from the start of the treatment period to an asthma exacerbation treated with systemic corticosteroids, and the annualized number of asthma control days (ACDs) from within that period. ACDs were defined as full calendar days without symptoms, rescue medication use, or unscheduled healthcare visits. Children were defined as differential responders if, first, the time to an asthma exacerbation was at least four weeks longer, or second, if the number of annualized ACDs was at least 31 days more for one treatment than another, in that order. If neither threshold was met, the participant was considered a non differential responder. Differential response was determined in children completing at least two treatment periods and at least 50% of the daily diary entries for each period.
The last 14 weeks of each 16-week treatment period
Study Arms (6)
Crossover sequence 1
EXPERIMENTALdaily fluticasone propionate, followed by daily montelukast, followed by as needed fluticasone propionate
Crossover sequence 2
EXPERIMENTALdaily fluticasone propionate, followed by as needed fluticasone propionate, followed by daily montelukast
Crossover sequence 3
EXPERIMENTALdaily montelukast, followed by as needed fluticasone propionate, followed by daily fluticasone propionate
Crossover sequence 4
EXPERIMENTALdaily montelukast, followed by daily fluticasone propionate, followed by as needed fluticasone propionate
Crossover sequence 5
EXPERIMENTALas needed fluticasone propionate, followed by daily fluticasone propionate, followed by daily montelukast
Crossover sequence 6
EXPERIMENTALas needed fluticasone propionate, followed by daily montelukast, followed by daily fluticasone propionate
Interventions
Flovent® HFA, 44 mcg per inhalation, 2 inhalations twice daily
Singulair®, 4 mg granules or chewable tablets by mouth once daily in the evening
Flovent® HFA, 44 mcg per inhalation, 2 inhalations, as needed for asthma symptoms
Eligibility Criteria
You may qualify if:
- months of age.
- If the child is not currently taking long-term asthma controller therapy (meaning that the child has taken no inhaled corticosteroid or leukotriene receptor antagonist medication whatsoever over the past 6 months), then one of the following criteria must be met:
- Daytime asthma symptoms more than two days per week (average over the past 4 weeks),
- At least one nighttime awakening from asthma (over the past 4 weeks),
- Two or more asthma exacerbations requiring systemic corticosteroids in the previous 6 months,
- Four or more wheezing episodes in the previous 12 months.
- If the child is currently taking long-term asthma controller therapy (meaning that the child has taken daily or intermittent/as-needed inhaled corticosteroid or leukotriene receptor antagonist over the past 6 months), then one of the following criteria must be met:
- Taking inhaled corticosteroid or leukotriene receptor antagonist for more than 3 months (or more than 90 days) out of the previous 6 months (or 180 days),
- Daytime asthma symptoms more than two days per week (average over the past 4 weeks),
- More than one nighttime awakening from asthma (over the past 4 weeks),
- Two or more asthma exacerbations requiring systemic corticosteroids in the previous 12 months,
- Four or more wheezing episodes in the previous 12 months.
- Up to date with immunizations, including varicella (unless the subject has already had clinical varicella).
- Willingness to provide informed consent by the child's parent or guardian.
You may not qualify if:
- Allergic reaction to the study medications or any component of the study drugs, including (but not limited to) urticaria, rash, angioedema, or hypotension following delivery,
- Chronic medical disorders that could interfere with drug metabolism/excretion (for instance chronic hepatic, biliary, or renal disease),
- Chronic medical disorders that may increase the risk of drug-related injury, including (but not limited to):
- Osteogenesis imperfecta (increased risk of bone demineralization/fracture with corticosteroid therapy),
- Crohn's disease, ulcerative colitis, juvenile rheumatoid arthritis, clotting disorders, or Factor deficiency (increased risk of bleeding with corticosteroid therapy),
- G6PD deficiency (increased risk of hemolytic anemia with acetaminophen use),
- Phenylketonuria (potential for aspartame exposure with study interventions),
- Seizure disorder treated with anticonvulsants (risk of acetaminophen toxicity with carbamazepine), or
- History of clotting disorders or Factor deficiency (increased risk of bleeding with corticosteroids),
- Co-morbid disorders associated with wheezing including (but not limited to) immune deficiency disorders, cystic fibrosis, aspiration, clinically-relevant gastroesophageal reflux, tracheomalacia, congenital airway anomalies (clefts, fistulas, slings, rings), bronchiectasis, bronchopulmonary dysplasia, and/or history of premature birth before 35 weeks gestation,
- Significant developmental delay/failure to thrive, defined as 5th percentile for height and/or weight or crossing of two major percentile lines during the last year for age and sex,
- History of a near-fatal asthma exacerbation requiring intubation or assisted ventilation,
- No primary medical caregiver (e.g., a nurse practitioner, physician assistant, physician, or group medical practice such as a hospital-based clinic) whom the subject can contact for primary medical care,
- Three or more hospitalizations in the previous 12 months for wheezing or respiratory illnesses,
- Treatment with 5 or more courses of systemic corticosteroids (oral, intramuscular or intravenous) in the past 6 months,
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (13)
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
National Jewish Health
Denver, Colorado, 80206, United States
Emory University
Atlanta, Georgia, 30322, United States
Rush University Medical Center/Stroger Hospital
Chicago, Illinois, 60612, United States
Children's Memorial Hospital
Chicago, Illinois, 60614, United States
Children's Hospital, Boston
Boston, Massachusetts, 02115, United States
St. Louis Children's Hospital
St Louis, Missouri, 63110, United States
Rainbow Babies and Children's Hospital, Case Western Reserve University
Cleveland, Ohio, 44106, United States
Children's Hospital of Pittsburgh of UPMC
Pittsburgh, Pennsylvania, 15224, United States
University of Virginia Health System
Charlottesville, Virginia, 22908, United States
University of Wisconsin-Madison
Madison, Wisconsin, 53792, United States
Related Publications (1)
Fitzpatrick AM, Jackson DJ, Mauger DT, Boehmer SJ, Phipatanakul W, Sheehan WJ, Moy JN, Paul IM, Bacharier LB, Cabana MD, Covar R, Holguin F, Lemanske RF Jr, Martinez FD, Pongracic JA, Beigelman A, Baxi SN, Benson M, Blake K, Chmiel JF, Daines CL, Daines MO, Gaffin JM, Gentile DA, Gower WA, Israel E, Kumar HV, Lang JE, Lazarus SC, Lima JJ, Ly N, Marbin J, Morgan W, Myers RE, Olin JT, Peters SP, Raissy HH, Robison RG, Ross K, Sorkness CA, Thyne SM, Szefler SJ; NIH/NHLBI AsthmaNet. Individualized therapy for persistent asthma in young children. J Allergy Clin Immunol. 2016 Dec;138(6):1608-1618.e12. doi: 10.1016/j.jaci.2016.09.028. Epub 2016 Oct 21.
PMID: 27777180DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- David Mauger, PhD
- Organization
- Penn State University Dept of Public Health Sciences
Study Officials
- STUDY CHAIR
William B 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
May 23, 2012
First Posted
May 25, 2012
Study Start
February 1, 2013
Primary Completion
April 1, 2015
Study Completion
April 1, 2015
Last Updated
March 16, 2017
Results First Posted
March 16, 2017
Record last verified: 2017-01