Exacerbation Study (BATURA)

AIRSUPRA® (albuterol/budesonide) Inhalation Aerosol is a combination of albuterol, a beta2-adrenergic agonist and budesonide, a corticosteroid, and is indicated for the as-needed treatment or prevention of bronchoconstriction and to reduce the risk of exacerbations in patients with asthma 18 years of age and older.1

BATURA

Study Design2,3

Phase IIIb, randomized, double-blind, fully virtual, patient-centric, event-driven exacerbation study conducted for up to 52 weeks (minimum 12 weeks) that evaluated efficacy and safety of as-needed albuterol/budesonide versus as-needed albuterol in patients with mild asthma.

Clinical Trials MANDALA Graphic
Clinical Trials MANDALA Graphic

Primary Endpoint

  • Time to first severe exacerbation

Key Secondary Endpoints

  • Annualized rate of severe exacerbations

  • Annualized total systemic corticosteroid dose

Patient Population (N=2421)

  • ≥12 years old

  • Asthma previously treated with:

  • SABA alone (as-needed), or

  • SABA (as-needed) plus low-dose maintenance ICS or LTRA

While patients 12 to 17 years old were included in BATURA, AIRSUPRA is not approved in this age group; therefore, efficacy results are only presented for adults ≥18 years of age.

Adult Efficacy Population (n=2353)4

BATURA Key Demographics Chart
BATURA Key Demographics Chart
BATURA Key Clinical Parameters Chart
BATURA Key Clinical Parameters Chart

*Study medication was administered via pMDI in 2 actuations of albuterol/budesonide 90/80 mcg or albuterol 90 mcg, up to a maximum of 12 inhalations per day.2

SABA alone: ≥2 filled prescriptions for SABA; SABA plus low-dose ICS: ≥1 filled prescription for SABA and ≥1 filled prescription for low-dose ICS; SABA plus LTRA: ≥1 filled prescription for SABA and ≥1 filled prescription for LTRA.2

Included Asian, American Indian/Alaska Native, Native Hawaiian/other Pacific Islander, multiple races, not reported, and other.

Primary Endpoint: Time to First Severe Exacerbation

BATURA Severe Exacerbation Graph
BATURA Severe Exacerbation Graph
zoom-cta

Albuterol/budesonide 180/160 mcg demonstrated a significant

46 Percentage Reduction In Exacerbation

reduction in risk of severe exacerbation vs albuterol (HR, 0.54; 95% CI: 0.40, 0.72; P<0.001)

Data shown for albuterol/budesonide 180/160 mcg and albuterol 180 mcg are for patients ≥18 years old. Data are from the on-treatment efficacy population and included data collected while on randomized treatment prior to treatment discontinuation or a step-up in maintenance therapy with censoring of data at time of discontinuation or step-up in maintenance therapy.3

§Cox proportional hazards regression model adjusted for treatment, pre-study asthma therapy (SABA only, low-dose ICS plus SABA, LTRA plus SABA), and number of severe exacerbations (0, ≥1) in the 12 months prior to screening.5

Albuterol/budesonide 180/160 mcg demonstrated a significant

46 Percentage Reduction In Exacerbation

reduction in risk of severe exacerbation vs albuterol (HR, 0.54; 95% CI: 0.40, 0.72; P<0.001)

Key Secondary Endpoints

Annualized Severe Exacerbation Rate3║

BATURA Annualized Severe Exacerbation Rate Graph
BATURA Annualized Severe Exacerbation Rate Graph

Annualized Systemic Corticosteroid Dose

BATURA Annualized Systemic Corticosteroid Dose Graph
BATURA Annualized Systemic Corticosteroid Dose Graph

6% of adults on AIRSUPRA 180/160 mcg and 11% of adults on albuterol 180 mcg received SCS due to asthma.1

Data shown for albuterol/budesonide 180/160 mcg and albuterol 180 mcg are for patients ≥18 years old. Data are from the on-treatment efficacy population and included data collected while on randomized treatment prior to treatment discontinuation or a step-up in maintenance therapy with censoring of data at time of discontinuation or step-up in maintenance therapy.3

There were 82 severe exacerbations in the albuterol/budesonide 180/160 mcg group and 159 in the albuterol 180 mcg group.3

Prednisone equivalent.3

Safety in the Overall BATURA Population

Common adverse reactions reported4

Safety Summary Adverse Reactions Chart in BATURA
Safety Summary Adverse Reactions Chart in BATURA

Data shown for albuterol/budesonide 180/160 mcg and albuterol 180 mcg are for patients ≥12 years old. AIRSUPRA is not approved for patients 12 to 17 years of age.

BATURA results publication: As-needed albuterol–budesonide in mild asthma

New England Journal of Medicine, 2025

Access Article 

Learn more about AIRSUPRA

Visit Site 

AstraZeneca recommends use of AIRSUPRA only in accordance with its approved Prescribing Information.1

Specialist Perspective

Reframing Rescue Therapy

Primary Care Perspective

Shifting to ICS Rescue Therapy

See an overview of the burden of asthma, the role of inflammation in exacerbations, and a potential treatment option.

Rethinking Asthma Rescue

Challenges in asthma care

Learn More

Exacerbation study for a rescue therapy (moderate to severe asthma)

Learn More

Lung function study for a rescue therapy

Learn More

Additional resources and learning

Learn More

AIRQ®, Asthma Impairment and Risk Questionnaire; CI, confidence interval; HR, hazard ratio; ICS, inhaled corticosteroid; LTRA, leukotriene receptor antagonist; RR, rate ratio; SABA, short-acting β2-agonist; SCS, systemic corticosteroid; SD, standard deviation.

References:

1. AIRSUPRA® (albuterol/budesonide) [prescribing information]. Wilmington, DE: AstraZeneca Pharmaceuticals LP; 2025. 2. LaForce C, Albers FC, Cooper M, et al. A fully decentralized randomized controlled study of as-needed albuterol–budesonide fixed-dose inhaler in mild asthma: the BATURA study design. J Asthma Allergy. 2024;17:801-811. doi:10.2147/JAA.S471134. 3. LaForce C, Albers F, Danilewicz A, et al. As-needed albuterol–budesonide in mild asthma. N Engl J Med. Published online May 19, 2025. https://www.nejm.org/doi/full/10.1056/NEJMoa2504544. 4. Data on File, REF-267550, AstraZeneca Pharmaceuticals LP. 5. LaForce C, Albers FC, Danilewicz A, et al. BATURA: a fully virtual randomized controlled study of as-needed albuterol–budesonide versus albuterol in mild asthma. Presented at: American College of Allergy, Asthma & Immunology Annual Scientific Meeting; October 24-28, 2024; Boston, MA. Presentation LBA004.

 

IMPORTANT SAFETY INFORMATION

  • Contraindications: Hypersensitivity to albuterol, budesonide, or to any of the excipients

  • Deterioration of Asthma: Asthma may deteriorate acutely over a period of hours or chronically over several days or longer. If the patient continues to experience symptoms after using AIRSUPRA or requires more doses of AIRSUPRA than usual, it may be a marker of destabilization of asthma and requires evaluation of the patient and their treatment regimen

  • Paradoxical Bronchospasm: AIRSUPRA can produce paradoxical bronchospasm, which may be life threatening. Discontinue AIRSUPRA immediately and institute alternative therapy if paradoxical bronchospasm occurs. It should be recognized that paradoxical bronchospasm, when associated with inhaled formulations, frequently occurs with the first use of a new canister

  • Cardiovascular Effects: AIRSUPRA, like other drugs containing beta2-adrenergic agonists, can produce clinically significant cardiovascular effects in some patients, as measured by pulse rate, blood pressure, and/or other symptoms. If such effects occur, AIRSUPRA may need to be discontinued. In addition, beta-agonists have been reported to produce electrocardiogram (ECG) changes, such as flattening of the T wave, prolongation of the QTc interval, and ST-segment depression. Therefore, AIRSUPRA, like all sympathomimetic amines, should be used with caution in patients with cardiovascular disorders, especially coronary insufficiency, cardiac arrhythmias, and hypertension

  • Do Not Exceed Recommended Dose: Clinically significant cardiovascular effects and fatalities have been reported in association with excessive use of inhaled sympathomimetic drugs

  • Hypersensitivity Reactions, Including Anaphylaxis: Can occur after administration of albuterol sulfate and budesonide, components of AIRSUPRA, as demonstrated by cases of anaphylaxis, angioedema, bronchospasm, oropharyngeal edema, rash, and urticaria. Discontinue AIRSUPRA if such reactions occur

  • Risk of Sympathomimetic Amines with Certain Coexisting Conditions: AIRSUPRA, like all therapies containing sympathomimetic amines, should be used with caution in patients with convulsive disorders, hyperthyroidism, or diabetes mellitus and in patients who are unusually responsive to sympathomimetic amines

  • Hypokalemia: Beta-adrenergic agonist medicines may produce significant hypokalemia in some patients. The decrease in serum potassium is usually transient, not requiring supplementation

  • Immunosuppression and Risk of Infections: Due to possible immunosuppression from the use of inhaled corticosteroids (ICS), potential worsening of infections could occur. Use with caution. A more serious or fatal course of chickenpox or measles can occur in susceptible patients

  • Oropharyngeal Candidiasis: Has occurred in patients treated with ICS agents. Monitor patients periodically. Advise patients to rinse his/her mouth with water, if available, without swallowing after inhalation

  • Hypercorticism and Adrenal Suppression: May occur with very high doses in susceptible individuals. If such changes occur, consider appropriate therapy

  • Reduction in Bone Mineral Density: Decreases in bone mineral density have been observed with long-term administration of ICS. For patients at high risk for decreased bone mineral density, assess initially and periodically thereafter

  • Glaucoma and Cataracts: Have been reported following the long-term administration of ICS, including budesonide, a component of AIRSUPRA

  • Effects on Growth: Orally inhaled corticosteroids, including budesonide, may cause a reduction in growth velocity when administered to pediatric patients. The safety and effectiveness of AIRSUPRA have not been established in pediatric patients, and AIRSUPRA is not indicated for use in this population

  • Most common adverse reactions (incidence ≥ 1%) are headache, oral candidiasis, cough, and dysphonia

  • Drug Interactions: AIRSUPRA should be administered with caution to patients being treated with:

  • Strong cytochrome P450 3A4 inhibitors (may cause systemic corticosteroid effects)

  • Short-acting bronchodilators (concomitant use of additional beta-agonists with AIRSUPRA should be used judiciously to prevent beta-agonist overdose)

  • Beta-blockers (may block pulmonary effects of beta-agonists and produce severe bronchospasm)

  • Diuretics or non-potassium-sparing diuretics (may potentiate hypokalemia or ECG changes). Consider monitoring potassium levels

  • Digoxin (may decrease serum digoxin levels). Consider monitoring digoxin levels

  • Monoamine oxidase inhibitors (MAOI) or tricyclic antidepressants (Use AIRSUPRA with extreme caution; may potentiate effect of albuterol on the cardiovascular system)

  • Use AIRSUPRA with caution in patients with hepatic impairment, as budesonide systemic exposure may increase. Monitor patients with hepatic disease

INDICATION

AIRSUPRA is a combination of albuterol, a beta2-adrenergic agonist and budesonide, a corticosteroid, indicated for the as-needed treatment or prevention of bronchoconstriction and to reduce the risk of exacerbations in patients with asthma 18 years of age and older.

Please see full Prescribing Information, including Patient Information.

You may report side effects related to AstraZeneca products.

This product information is intended for US healthcare professionals only.

IMPORTANT SAFETY INFORMATION