Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 4 to 15

Dexamethasone dosing for children with acute asthma in the emergency department

Official title: Dosing of Steroids for Acute Asthma Given in the Emergency Department - a Pilot Randomised Feasibility Trial of Dexamethasone in Children

Run by Sheffield Children's NHS Foundation Trust · NCT07402707 · Data updated 2026-11-12

This study tests whether two different single doses of dexamethasone given in the emergency department help children aged 4–15 during an asthma attack.

More Dexamethasone trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages4 Years to 15 Years
SexAll
Enrollment104 (estimated)
SponsorSheffield Children's NHS Foundation Trust
Academic / other
Locations1 site (Sheffield)
StatusRecruiting
StartedFebruary 23, 2026
Main results expectedAugust 31, 2026
Study endsAugust 31, 2026
Registry record updatedApril 23, 2026
Trial IDNCT07402707 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Children aged 4–15 who present to the Sheffield Children's ED with an asthma exacerbation where oral steroids are recommended and whose family can use available language support are ideal candidates.

Probably not a fit

Children with life‑threatening asthma, first‑time wheeze, recent steroid use, concomitant stridor, known difficult asthma, other conditions requiring steroids, or current involvement in other research are not eligible and are unlikely to benefit from this protocol.

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

What this trial studies

This randomized pilot compares two single oral doses of dexamethasone given in the ED to children aged 4–15 presenting with an asthma exacerbation. Investigators will compare the need for a repeat steroid prescription within two weeks after treatment and will record subsequent ED or GP visits and parent/child acceptability. Dexamethasone is used because it is well tolerated and can be given as a single dose rather than a multi-day course. As a feasibility trial, results will inform the design and size of a larger definitive study if needed.

Why it matters

Potential benefit: If successful, the trial could identify a single dexamethasone dose that reduces repeat steroid prescriptions and makes emergency treatment simpler and better tolerated for children.

How similar studies have gone: Previous trials and systematic reviews have found dexamethasone to be at least as effective as prednisolone for paediatric asthma exacerbations and better tolerated, so this dosing comparison builds on existing evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Children aged 4-15 years (inclusive) presenting to the ED with an asthma exacerbation, where oral steroids are recommended by Trust/National guidelines.
* Children whose parents/carers do not speak English will also be eligible provided they speak one of the common languages where an interpreter and Information Sheets are available (Slovakian, Arabic and Urdu).

Exclusion Criteria:

* Children who have been treated with oral or IV steroids in the last 2 weeks.
* Hypersensitivity to the study drug.
* Children who have concomitant stridor.
* First episode of wheezing (not previously diagnosed as asthma).
* Children with known difficult asthma who receive longer courses of steroids as standard.
* Life threatening episode of asthma.
* Children with other conditions that require them to have steroids when unwell.
* Children who are involved in current research or have recently been involved in research prior to recruitment

Where it's running

  • Sheffield Children's NHS Foundation Trust
    Sheffield, United Kingdom
    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.