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MinorTrial sites expanded: 150 → 154 locationsEligibility criteria expanded, about 26 words · Secondary endpoints: details revised at 2 of 12 entries · Publications: details revised at 1 of 1 entry · 1 moreShow 4 more changesShow less
Eligibility criteria expanded, about 26 words
Secondary endpoints: details revised at 2 of 12 entries
Publications: details revised at 1 of 1 entry
Study description expanded, about 3 words
MinorTrial sites expanded: 144 → 150 locationsv23
MinorTrial sites expanded: 140 → 144 locationsv22
MinorTrial sites expanded: 135 → 140 locationsv21
MinorTrial sites expanded: 131 → 135 locationsv20
Show 18 earlier versionsHide 18 earlier versions
MinorSite details revised at 4 of 131 sitesv19
MinorStudy sites: 129 to 131v18
MinorRe-verified, no change to tracked fieldsv17
MinorStudy sites: 128 to 129v16
MinorStudy sites: 124 to 128v15
MinorStudy sites: 123 to 124v14
MinorStudy sites: 121 to 123v13
MinorSite details revised at 8 of 121 sitesv12
MinorStudy sites: 109 to 121v11
MinorSite details revised at 1 of 109 sitesv10
MinorStudy sites: 98 to 109v9
MinorStudy sites: 94 to 98Eligibility criteria revisedv8Show 1 more changeShow less
MinorStudy sites: 25 to 32Primary and study completion dates: Oct 6, 2027 to Oct 13, 2027v4Show 1 more changeShow less
Primary and study completion dates: Oct 6, 2027 to Oct 13, 2027
NotableTrial status: Not Yet Recruiting to RecruitingStudy sites: 1 to 25 · Primary and study completion dates: Oct 13, 2027 to Oct 6, 2027 · Start date changed from estimate of May 8, 2024 to May 20, 2024 · 1 morev3Show 4 more changesShow less
Study sites: 1 to 25
Primary and study completion dates: Oct 13, 2027 to Oct 6, 2027
Start date changed from estimate of May 8, 2024 to May 20, 2024
NotableStart date: Mar 27, 2024 to May 8, 2024Study sites: 0 to 1v2Show 1 more changeShow less
Study sites: 0 to 1
MinorStudy First Submitted
Stopped: an ongoing trial was terminated, suspended or withdrawn.
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
The purpose of this study is to compare the effect of budesonide/albuterol metered-dose inhaler (BDA MDI) with albuterol sulfate metered-dose inhaler (AS MDI), both administered as needed, on the annualized rate of severe asthma exacerbations in adolescents with a documented clinical diagnosis of asthma and at least one severe exacerbation in the prior year.