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Albuterol-Budesonide Rescue Inhaler: A Game-Changer in Asthma Treatment


Clinical trial finds that albuterol-budesonide rescue inhaler has impressive advantages

A clinical trial has investigated the efficacy of a rescue inhaler containing a fixed-dose combination of albuterol and budesonide for the management of asthma episodes. Asthma is a common respiratory condition that affects millions of people worldwide. It is characterized by inflammation and narrowing of the airways, making it difficult to breathe.

Many individuals with asthma rely on rescue inhalers to relieve symptoms quickly, but these inhalers may not always be effective. These rescue inhalers typically contain a short-acting β2-agonist (SABA). While SABA inhalers may alleviate the immediate asthma symptoms, they have little effect on underlying airway inflammation leaving patients at risk for severe asthma exacerbations. Recent data has suggested that the use of a fixed-dose combination of albuterol and budesonide, as compared with albuterol alone, as rescue medication might reduce the risk of severe asthma exacerbation. However, further research was needed in this field.

Clinical Trial

A clinical trial evaluated the effectiveness of a new inhaler that contains both albuterol and budesonide in fixed doses, compared to traditional rescue inhalers that contain only albuterol.

The trial involved 3,132 participants with uncontrolled moderate-to-severe asthma who were receiving inhaled glucocorticoid-containing maintenance therapies. These patients were randomly assigned to one of three trial groups: a fixed-dose combination of 180 μg of albuterol and 160 μg of budesonide [the higher-dose combination group], a fixed-dose combination of 180 μg of albuterol and 80 μg of budesonide [the lower-dose combination group]), or 180 μg of albuterol only. The primary end-point was the first episode of asthma exacerbation.


The results of the trial were impressive. Participants who used the albuterol-budesonide combination inhaler experienced significantly fewer asthma exacerbations compared to those who used the traditional albuterol inhaler. The risk of severe asthma exacerbation was significantly lower, by 26%, in the higher-dose combination group than in the albuterol-alone group.

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One of the key advantages of the albuterol-budesonide combination inhaler is that it targets both the inflammation and the bronchoconstriction associated with asthma. Albuterol is a fast-acting bronchodilator that helps to open the airways quickly, while budesonide is a steroid that reduces inflammation in the airways over time. By combining these two medications in a single inhaler, patients can achieve both short-term relief and long-term control of their asthma symptoms.

The clinical trial has significant implications for asthma treatment. Traditionally, asthma has been treated with a combination of long-acting and short-acting inhalers, but the albuterol-budesonide combination inhaler may simplify treatment and improve outcomes for patients.


The results of this clinical trial are promising and suggest that the albuterol-budesonide fixed-dose combination rescue inhaler may be a valuable addition to the arsenal of treatments available for asthma as not only does it provide immediate symptomatic relief, but it also reduces the risk of further asthma exacerbation episodes. Patients should speak with their healthcare provider to determine if this inhaler is right for them.  

New England Journal of Medicine, Jun-09-22
ClinicalTrials.gov NCT03769090

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This content is for informational and educational purposes only. It is not intended to provide medical advice or to take the place of such advice or treatment from a personal physician. All readers/viewers of this content are advised to consult their doctors or qualified health professionals regarding specific health questions. CenTrial Data Ltd. does not take responsibility for possible health consequences of any person or persons reading or following the information in this educational content. Treatments and clinical trials mentioned may not be appropriate or available for all trial participants. Outcomes from treatments and clinical trials may vary from person to person. Consult with your doctor as to whether a clinical trial is a suitable option for your condition. Assistance from generative AI tools may have been used in writing this article.