Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 18 and up

One-dose dexamethasone vs five-day prednisone for adults with asthma in the ED

Official title: Giving Asthmatics Intramuscular Steroids for Preventing Return to the Emergency Department: A Randomized Control Trial

Run by Montefiore Medical Center · NCT07228052 · Data updated 2026-11-12

This trial tests whether a single intramuscular dose of dexamethasone works as well as a five-day course of prednisone for adults who come to the ED with an asthma flare.

More Asthma trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment182 (estimated)
SponsorMontefiore Medical Center
Academic / other
Drugs / interventionsprednisone
Locations1 site (The Bronx, New York)
StatusRecruiting
StartedJuly 23, 2026
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedJuly 24, 2026
Trial IDNCT07228052 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18 years or older with an ED visit for asthma exacerbation, discharged after receiving systemic steroids, and able to communicate in English or Spanish.

Probably not a fit

Patients with current systemic corticosteroid use before ED arrival, pregnancy, uncontrolled diabetes with glucose >300 mg/dL in the ED, heart failure, or those unable to consent may not benefit from this regimen.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized, double-blind, non-inferiority study compares a one-time IM dose of dexamethasone (16 mg) with a five-day oral prednisone course (60 mg total) for adults discharged from the ED after an asthma exacerbation. Conducted at two urban EDs within the Montefiore Health System, the trial aims to determine if the single-dose regimen provides similar control of symptoms and readmission risk as the standard five-day prednisone regimen. Eligibility includes adults 18 and older with an asthma flare who were treated with systemic corticosteroids in the ED and discharged, with only English or Spanish speakers included. Key exclusions include prior systemic corticosteroid use before arrival, certain comorbidities, pregnancy, and inability to consent. The study addresses adherence challenges seen with post-discharge oral steroids by testing a regimen that ensures effective anti-inflammatory exposure with a single dose.

Why it matters

Potential benefit: If non-inferiority is shown, patients and clinicians could prefer a single-dose regimen that may improve adherence and simplify management after ED discharge.

How similar studies have gone: Previous pediatric data support single-dose dexamethasone; adult data are mixed, making this adult non-inferiority trial a valuable, though exploratory, step.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adults ≥18 years old presenting to the ED with an asthma exacerbation
* Diagnosed with asthma per International Classification of Diseases, 10th Revision (ICD-10) criteria or by the treating clinician
* Discharged from the ED with a primary diagnosis of asthma exacerbation
* Initiated systemic corticosteroids during the ED visit
* Must be English or Spanish speaking

Exclusion Criteria:

* Current use of systemic corticosteroids, including Emergency Medical Services (EMS) administration before ED arrival
* History of severe adverse reactions to corticosteroids
* Heart failure and uncontrolled diabetes (glucose \>300mg/dL in the ED)
* Pregnancy or breastfeeding as prednisone is the preferred treatment for asthma in this population
* Inability to provide informed consent

Where it's running

  • Montefiore Medical Center
    The Bronx, New York, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.