CClinicalTrials.gg
CompletedNCT02298205ASISTUpdated Oct 2, 2018

Asthma Symptom Based Adjustment of Inhaled Steroid Therapy in African American Children

A Phase 4 interventional study of Asthma controller medication (Beclomethasone) adjustment strategy and Provider-based adjustment in Asthma, sponsored by Washington University School of Medicine. Completed at 1 site in United States. Open to participants aged 6 Years to 17 Years. Per ClinicalTrials.gov, last updated 2018-10-02.

Sponsored by Washington University School of Medicine · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
206
Allocation
Randomized
Ages
6 Years to 17 Years
Sex
All
01

Study summary

African American (AA) children carry a disproportionate burden of mortality and morbidity in asthma. A major contributor to racial disparity in asthma is lack of adherence to guideline-recommended use of daily inhaled corticosteroids (ICS). Symptom-based adjustment (SBA) of ICS is a recently described patient-centered approach to asthma therapy in which patients adjust their ICS on a day-to-day basis guided by their symptoms. The overall goal of our study is to identify an acceptable, pragmatic and effective approach to asthma management in high-risk AA children. Our primary hypotheses are that SBA of ICS use is more acceptable than provider-based adjustment (PBA), equally effective in improving pediatric asthma outcomes, and will reduce the cumulative dose of ICS needed for asthma control. Therefore, in the Asthma Symptom based adjustment of Inhaled Steroid Therapy in African American children (ASIST) study, we propose a randomized, open-label, 2-arm, parallel, pragmatic trial in which we will randomly assign 200 AA children to either receive SBA or PBA for 12 months. The primary outcome is asthma control as measured by the Asthma Control Test (ACT). We propose that asthma control in the SBA group will be equivalent to the PBA group after 12 months. Secondary outcomes include monthly cumulative ICS dose, exacerbation rate, quality of life, lung function, adherence and satisfaction with the treatment plan.

02

Conditions studied

  • Asthma

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03

In context

Asthma

3,921 studies on the registry are indexed under Asthma; 507 are open to participants now.

This study's enrollment of 206 is above the median of 83 across 2,752 interventional studies indexed under Asthma.

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Lead sponsor

Washington University School of Medicine is the lead sponsor of 1,765 studies on the registry; 271 are open to participants now.

Of its 324 completed or terminated interventional studies of FDA-regulated products, 212 (65%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
6 Years to 17 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Patients 6-17 years old with physician diagnosed asthma for at least 6 months
  2. Self or parent reported AA Race, or mixed race with at least one grandparent with AA race
  3. Receiving asthma care by the participating primary care pediatrician
  4. Prescribed low dose ICS monotherapy (up to Beclomethasone 160mcg for 6-11 y/o, 240 mcg per day for over 12 year old or equivalent), or leukotriene receptor antagonist (LTRA), or low dose ICS plus LABA (for over 12 year old) for at least the past 12 weeks, regardless of adherence (see ASIST low dose ICS inclusion table for conversion of dose)
  5. Asthma Evaluation Questionnaire Score (AEQ)17 0 or 1 on all 3 questions
  6. Pre-BD FEV1 ≥80% of predicted
  7. No history or current history of smoking
  8. Ability to provide baseline information at phone screening and randomization visit
  9. Ability and willingness to provide informed consent

Exclusion criteria

Exclusion Criteria:

  1. Pre-BD FEV1\<80% of predicted within 3 months
  2. Asthma requiring daily combination therapy with medium to high dose ICS with LABA
  3. History of Intubation, noninvasive ventilation or ICU admission for asthma exacerbation
  4. Chronic oral corticosteroid therapy
  5. Chronic disease that in the opinion of the investigator/primary care provider would prevent participation in the trial
  6. No landline telephone or cell phone to communicate with study staff
  7. Non-English speaker
  8. Another participant of ASIST in the same household
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
206 participants (actual)

Study arms

  • Other
    Provider-based adjustment

    Primary care provider will adjust the dose of asthma controller medication based on asthma control at each encounter

    Other: Provider-based adjustment

  • Active comparator
    Symptom-based adjustment

    The dose of asthma controller medication is adjusted based on the symptoms

    Other: Asthma controller medication (Beclomethasone) adjustment strategy

Interventions

  • OtherAsthma controller medication (Beclomethasone) adjustment strategy

    The participant will adjust the dose of Beclomethasone based on symptoms

  • OtherProvider-based adjustment

    The provider will adjust the dose of Beclomethasone based on the participant's asthma control at their encounter with them

06

What researchers measure

Primary outcomes

  1. asthma control (change in score of asthma control test)

    Change in score of asthma control test at 12 month from baseline

    Time frame: 12 months

Secondary outcomes

  1. Monthly cumulative dose of beclomethasone used

    Time frame: 12 months

  2. Lung function (FEV1)

    Change in lung function at 12 months compared to baseline

    Time frame: 12 months

  3. Patient/parent satisfaction

    Score of satisfaction questionnaire at the end of the study

    Time frame: 12 months

  4. Quality of life measurement

    Change in score in Child health survey (asthma) and PROMIS asthma questionnaire

    Time frame: 12 months

  5. Asthma exacerbation

    Rate of asthma exacerbation

    Time frame: 12 month

  6. Missed School days

    Number of missed school days

    Time frame: 12 months

07

Study locations

1 site
  • Washington University School of Medicine
    Saint Louis, Missouri 63110, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 2, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02298205
Lead sponsor
Washington University School of Medicine
Collaborators
Patient-Centered Outcomes Research Institute
Responsible party
Sponsor
First posted
Nov 21, 2014
Start date
Feb 2015
Primary completion
Oct 31, 2017
Completion
Oct 31, 2017
Last update
Oct 2, 2018

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Oct 2018. You cannot join it, but the record below documents what was studied.

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