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AsthmaPhase 4NCT03698630

Single Dose Oral Dexamethasone Versus Multi-dose Prednisolone in the Treatment of Acute Exacerbations of Asthma in Children

A Phase 4 study testing Prednisolone Sodium Phosphate and Dexamethasone in people with Asthma and Acute Asthma, run by University College Dublin at 1 site in Ireland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A trial to investigate if a single dose of the oral corticosteroid, Dexamethasone is as effective in treating exacerbations of asthma in children as 3 days of treatment with another oral corticosteroid, Prednisolone Read more about this study

Who is it for?
Ages 2 to 16 years
Conditions the study is for
Asthma, Acute Asthma
What is being tested?
Prednisolone Sodium Phosphate and Dexamethasone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
250 participants
Where
1 siteIreland
Study dates
6 Jul 2011to 13 Jul 2012
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 2 to 16 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Ages 2 to 16 years
  • Background history of asthma as defined by at least one previous episode of ß2-agonist-responsive wheeze in a child two years of age or over or a prior diagnosis of asthma, made by a pediatrician, or clinician of comparable experience
  • Presentation with an asthma exacerbation as defined as acute asthma, which prompts assessment at the ED, and has any, or all, of the following clinical features: Dyspnea, Wheeze, Acute cough, Increased work of breathing, Increased requirement for ß2-agonist from baseline use or O2 saturation <95%

Who cannot join

  • Less than 2 years old or over 16 years
  • Critical or life-threatening asthma (as defined below)
  • Known TB exposure
  • Active varicella or herpes simplex infection
  • Documented concurrent infection with RSV
  • Fever >39.5°C
Show all 10Show fewer
  • Use of oral corticosteroids in the previous four weeks
  • Concurrent stridor
  • Galactose intolerance, the Lapp-lactase deficiency or glucose-galactose malabsorption
  • Significant co-morbid disease: lung, cardiac, immune, liver, endocrine, neurological or psychiatric

Trial locations and contacts

1 site in 1 country.

Ireland1 site
  • Our Lady's Children's Hospital, Crumlin

    Dublin

Other trials in Ireland

About this study

Official title: Single Dose Oral Dexamethasone Versus Multi-dose Prednisolone in the Treatment of Acute Exacerbations of Asthma in Children Who Attend the Emergency Department

A trial to investigate if a single dose of the oral corticosteroid, Dexamethasone is as effective in treating exacerbations of asthma in children as 3 days of treatment with another oral corticosteroid, Prednisolone

Read the detailed description

Asthma is a major cause of pediatric morbidity and mortality. In acute exacerbations of asthma, corticosteroids reduce relapses, subsequent hospital admission and the need for ß2-agonist therapy. Prednisolone is relatively short-acting with a half-life of 12 to 36 hours, thereby requiring daily dosing. Prolonged treatment course, vomiting and a bitter taste may reduce patient compliance with prednisolone. Dexamethasone is a long-acting corticosteroid with a half-life of 36 to 72 hours. It is used frequently in children with croup and bacterial meningitis, and is well absorbed orally. The purpose of this trial is to examine whether a single dose of oral dexamethasone (0.3 mg/kg) is clinically non-inferior to prednisolone (1 mg/kg/day for three days) in the treatment of exacerbations of asthma in children who attend the Emergency Department.

This is a randomized, non-inferiority, open-label clinical trial. After informed consent with or without assent, patients will be randomized to either oral dexamethasone 0.3 mg/kg stat or prednisolone 1 mg/kg/day for three days. The primary outcome measure is the comparison between the Pediatric Respiratory Assessment Measure (PRAM) across both groups on Day 4. The PRAM score, a validated, responsive and reliable tool to determine asthma severity in children aged 2 to 16 years, will be performed by a clinician blinded to treatment allocation. Secondary outcomes include relapse, hospital admission and requirement for further steroid therapy. Data will be analyzed on an intention-to-treat and a per protocol basis. With a sample size of 232 subjects (105 in each group with an estimated 10% loss to follow-up), we will be able to reject the null hypothesis - that the population means of the experimental and control groups are equal with a power of 0.9. The Type I error probability associated with this test (of the null hypothesis) is 0.05.

This clinical trial may provide evidence that a shorter steroid course using dexamethasone can be used in the treatment of acute pediatric asthma, thus eliminating the issue of compliance to treatment.

Conditions
Asthma, Acute Asthma
Being tested
Prednisolone Sodium Phosphate, Dexamethasone
Keywords
Asthma, Pediatric, Corticosteroid, Emergency department
Medical subject headings
Asthma, Emergencies

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Prednisolone Sodium PhosphateDrug

    Also called Prednesol 5mg, Prednisolone

    Prednesol 5mg Tablets (Phoenix Labs Ltd). Pink, circular, flat, bevel-edged scored tablets containing 5 mg of prednisolone as prednisolone sodium phosphate.

  • DexamethasoneDrug

    Dexamethasone 2 mg tablets (Organon Ireland Ltd). Round, 6 mm, flat, white tablet with the code "XC/8" engraved on one surface and "Organon*" on the other containing 2 mg dexamethasone.

Study groups in NCT03698630
Study groupRoleWhat they receive
DexamethasoneExperimentalSingle dose of 0.3 mg/kg dexamethasone (rounded off to the nearest 2 mg, max. 12 mg) prescribed on day 1
Receives: Drug: Dexamethasone
PrednisoloneActive comparator1 mg/kg prednisolone (rounded off to the nearest 5 mg, max. 40 mg) prescribed daily for three days from day 1
Receives: Drug: Prednisolone Sodium Phosphate

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pediatric Respiratory Assessment Measure score (PRAM) score

    Pediatric Respiratory Assessment Measure score (PRAM) on Day 4. This is a compound score ranging from 0 to 12 that measures asthma severity by accounting for oxygen saturation, the presence of suprasternal retractions and/or Scalene muscle contractions, the degree of air entry and presence/type of wheezing.

    A score of 0-3 indicates mild asthma, 4-7 moderate asthma and 8-12 severe asthma.

    Measured: Day 4

Secondary outcomes (5)
  1. Relapse rate

    Rate of relapse as defined as any visit to a healthcare provide as a result of asthma symptoms within 14 days of study enrollment

    Measured: 14 days

  2. Salbutamol therapies

    Frequency of salbutamol therapies given following enrolment

    Measured: 14 days

  3. Compliance with medication as assessed by interview

    Incidence of compliance with medication with regards to taking 3 doses of the medication.

    Measured: 14 days

  4. Incidence of vomiting

    Incidence of vomiting

    Measured: 14 days

  5. Relapse rate

    Relapse will be defined as any visit to a healthcare provider, for example, General Practitioner, ED, as a result of asthma symptoms.

    Measured: 14 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Oct 2018
  2. Study start6 Jul 2011
  3. Primary completion13 Jul 2012
  4. Study completion13 Jul 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized, open-label, non-inferiority trial
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
250 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03698630
Sponsor's protocol ID
RESP_301_2010
Other IDs
2010-022001-18, ISRCTN26944158
Status last verified
Oct 2018
First submitted
11 Sep 2018
Last updated
9 Oct 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Cronin J, Kennedy U, McCoy S, An Fhaili SN, Crispino-O'Connell G, Hayden J, Wakai A, Walsh S, O'Sullivan R. Single dose oral dexamethasone versus multi-dose prednisolone in the treatment of acute exacerbations of asthma in children who attend the emergency department: study protocol for a randomized controlled trial. Trials. 2012 Aug 21;13:141. doi: 10.1186/1745-6215-13-141.

    PubMed 22909281

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Prednisolone Sodium Phosphate and Dexamethasone in people with Asthma and Acute Asthma, run by University College Dublin at 1 site in Ireland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Oct 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Ireland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pediatric Respiratory Assessment Measure score (PRAM) score (time frame: Day 4). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03698630, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Oct 2018.

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