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A study to investigate the effects of nebulised magnesium in severe exacerbations of asthma

A randomized, double-blind, parallel group, placebo-controlled study investigating the efficacy and tolerability of nebulised salbutamol in magnesium adjuvant in the management of acute severe asthma

Status
Terminated
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12609000038291
Enrollment
200
Registered
2009-01-19
Start date
2008-12-08
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

The mineral magnesium has been shown to be safe and effective in the treatment of severe asthma when given intravenously (directly into the blood); however, only limited research has been conducted to find out the effect of magnesium given via nebuliser so that it can be inhaled by patients with severe exacerbations of asthma. A nebuliser is a machine that turns liquid medication into vapour so that it can be inhaled (breathed in). It is thought that giving the magnesium by the nebuliser might reduce the risk of side effects compared with giving it intravenously. In this study the magnesium will be given using a nebuliser along with a medication called salbutamol which is commonly used to treat asthma. The study will compare the effectiveness and safety of giving magnesium this way with giving the standard treatment of salbutamol alone in people having a severe asthma attack.

Interventions

The treatment intervention is 2.5mL of 0.25mmol/mL magnesium sulphate solution given as a nebulised inhalation on 3 occasions, at time (T) = 0min, T = 30min and T = 60min.

Sponsors

Medical Research Institute of New Zealand
Lead SponsorCharities/Societies/Foundations

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
16 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

Aged between 16 and 65 years; Doctor diagnosis of asthma; Presentation to the Emergency Department (ED) with a severe exacerbation of asthma (initial FEV1 < or = 50% predicted)

Exclusion criteria

Patients requiring intubation or too unwell to perform spirometry on at presentation; Known cardiac disease, chronic renal insufficiency or another serious medical condition that would prevent their participation in the trial; Pregnant women; Pneumothorax or pneumonia; Previously documented chronic airflow limitation with fixed airways obstruction.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026