Could a 'Use-When-Needed' inhaler help teens with asthma?
NCT ID NCT05689983
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study tests whether a symptom-driven inhaler (budesonide/formoterol) works better for teens with asthma who often forget their daily maintenance inhalers. Researchers will compare adherence and asthma flare-ups between the standard daily inhaler plus rescue inhaler group and the symptom-driven group. The goal is to find a simpler approach that reduces hospitalizations and improves asthma control.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
budesonide/formoterol combination (Symbicort)
What this could lead to
If this approach works, it could offer a simpler, more effective way for teens to manage asthma without needing to remember daily inhalers.
What could go wrong
This is a small early-phase study with only 40 participants, so results may not apply to everyone. The symptom-driven strategy might not control asthma as well as daily maintenance therapy in some patients.
Disclaimer
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This is a summary of
the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Washington University in St. Louis School of Medicine
St Louis, Missouri, 63110, United States