Onbrize

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Medically reviewed

Rosario Oropesa

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Onbrize

Property Description
Active Ingredient Indacaterol maleate
Form Inhalation powder (in capsule)
Pharmacological Class Long-Acting Beta-Agonist (LABA)
General Purpose Maintenance treatment for consistent airway support
Origin Synthetic chemical compound

What Kind of Medicine is Onbrize?

Onbrize (active ingredient indacaterol) is a medicine used to provide long-term support for breathing, and it belongs to the pharmacological class known as a Long-Acting Beta-Agonist (LABA). It is classified as an ultra-long-acting compound. This drug is specifically recognized for its once-daily dosing, a key differentiation from some older long-acting bronchodilators.

This makes Onbrize a convenient maintenance therapy aimed at providing consistent, 24-hour relief to support improved baseline respiratory function. Indacaterol acts as a bronchodilator to relax muscles in the airways.


Composition and Physical Form

The working component is the synthetic chemical compound, indacaterol maleate. Onbrize is a single-component medicine (monotherapy), meaning it contains only indacaterol and common excipients like lactose, with no other active ingredients. This single-entity composition is a distinctive feature.

The medicine is supplied as a fine inhalation powder within a hard capsule, which is a physical form distinct from sprays or liquids. Indacaterol is an ultra-long-acting drug designed specifically for once-daily inhalation. This method ensures the active substance acts locally in the airways for targeted effectiveness.


Its General Purpose: Why is it Long-Acting?

Onbrize is classified as long-acting because its pharmacological action is designed to persist for 24 hours, facilitating continuous support for airway function. This sustained action is recognized as beneficial for patients requiring daily support.

The medicine's primary role is preventative and sustaining, aimed at helping patients manage daily symptoms consistently rather than treating sudden flare-ups. A typical use scenario involves incorporating it into a daily routine to promote continuously open airways, unlike rescue treatments which are kept for emergencies.

Regulatory References

  1. EMA Onbrez Breezhaler EPAR Summary

What side effects are possible with Onbrize?

Possible Side Effects and Safety Information

The safety profile of Onbrize (indacaterol) is defined by official regulatory documents that classify observed effects based on their frequency and the body system affected. These classifications are critical for understanding the medicine's risk profile.

Frequency-Classified Adverse Reactions

The most commonly documented effects are often respiratory or infectious in nature, as reported in clinical data submitted to regulatory agencies:

  • Very Common (Affecting ge1 in 10 patients): Upper respiratory tract infection, nasopharyngitis, and a cough that occurs transiently following inhalation.
  • Common (Affecting ge1 in 100 to <1 in 10 patients): Headache, sinusitis, oropharyngeal pain, muscle spasms, non-cardiac chest pain, and the appearance of metabolic effects such as hyperglycemia or diabetes mellitus.

Serious Safety Considerations and Constraints

The medicine's regulatory information highlights critical safety constraints and serious adverse reactions related to its pharmacological class, Long-Acting Beta-Agonist (LABA):

  • Paradoxical Bronchospasm: A sudden, life-threatening worsening of breathing and wheezing can occur immediately after inhalation.
  • LABA Class Warning: Regulatory authorities mandate a warning regarding the increased risk of serious asthma-related events (including death) when a LABA is used alone. Onbrize is specifically not indicated for the treatment of asthma.
  • Metabolic and Cardiac Effects: Caution is noted regarding potential for clinically significant cardiovascular effects (e.g., changes in heart rate, blood pressure, or rhythm) and the possibility of hypokalemia (low serum potassium).

Safety Restrictions: Onbrize is a maintenance therapy only and must not be used as an emergency medicine for the relief of acute or rapidly worsening breathing difficulties. Caution is also advised when administering the medicine to patients with pre-existing cardiovascular disorders or severe hepatic impairment, as studies are limited in the latter group.

Overdose and Emergency Response

Overdose: When to Seek Help

Overdose Risk and Symptoms

Overdose with Onbrize (indacaterol) may occur from excessive use, such as using it more often or at higher doses than recommended, or by using it concurrently with other Long-Acting Beta2-Adrenergic Agonists (LABAs). Such exposure can lead to signs of excessive beta-adrenergic stimulation.

The documented clinical manifestations of an overdose primarily affect the cardiovascular and nervous systems, and may include:

  • Cardiovascular: Tachycardia (very fast heart rate, potentially up to 200 bpm), irregular heartbeats (arrhythmias), angina (chest pain), and fluctuations in blood pressure (hypertension or hypotension).
  • Other Manifestations: Nervousness, tremor, headache, dry mouth, nausea, vomiting, dizziness, somnolence (sleepiness), hypokalemia (low potassium levels), and hyperglycemia (high blood sugar).

Emergency Actions

Immediate medical attention is required in cases of suspected overdose, even if no symptoms of discomfort are apparent initially, as cardiac arrest and death have been reported with excessive use of this class of inhaled sympathomimetic drugs.

Treatment is generally supportive and symptomatic. Under physician supervision, a cardioselective beta-blocker may be considered for treatment, but must be used with extreme caution due to the risk of inducing bronchospasm. Immediately contact emergency medical services or a poison control center if the victim has collapsed, experienced a seizure, has trouble breathing, or cannot be awakened.

Therapeutic Uses of Onbrize

Onbrize is commonly used for the long-term management of Chronic Obstructive Pulmonary Disease (COPD), providing supportive therapy specifically for adults. It is classified as a maintenance treatment considered relevant for supporting daily stability of airway function in conditions characterized by periods of heightened symptoms. The medication is applied in addressing chronic symptoms related to airflow obstruction, with a focus on continuous support rather than treating sudden emergencies.


The use of Onbrize is relevant for easing symptomatic discomfort related to the airflow obstruction associated with COPD, including chronic bronchitis and emphysema. This support helps address symptom clusters that may become intense or disruptive, such as persistent shortness of breath (dyspnea), recurring wheezing, and chest tightness.

The continuous support contributes to easing the overall symptom load and may help patients cope more steadily with symptom fluctuations.

Quick Fact: Supportive Management for Daily Breathlessness

This medication plays a role in managing symptoms that interfere with daily comfort. This continuous action may assist with maintaining functional stability for better support during physical activity, which supports patients during episodes of heightened discomfort. By helping manage persistent symptoms throughout the day and night, Onbrize serves a sustaining role that contributes to a reduced need for short-acting, quick-relief medications over time.

Regulatory References

  1. NIH MedlinePlus overview of Indacaterol

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Onbrize

This information reflects the official population eligibility and non-eligibility rules for Onbrize (indacaterol maleate monotherapy) as stated in government regulatory documents.

Category Eligibility Rule / Status
Indicated Population Adult patients with Chronic Obstructive Pulmonary Disease (COPD).
Contraindicated Groups Patients with asthma or known hypersensitivity to indacaterol or any excipient.
Age Limitations Not indicated for patients below 18 years of age; safety and efficacy are not established.
Acute Status Not indicated for the relief of acute episodes of bronchospasm or acutely deteriorating COPD.
Organ Function No dose adjustment is required for patients with renal impairment or mild/moderate hepatic impairment.
Restricted Use Caution is required for patients with severe hepatic impairment or certain cardiovascular disorders.
Pregnancy Status Should only be used if the expected benefits outweigh the potential risks.

The official eligibility profile is strictly defined: the medicine is authorized exclusively for maintenance treatment in adults with COPD. Absolute contraindications exclude patients with asthma or hypersensitivity. Furthermore, the medicine is not intended for use in the pediatric population or for treating acute symptoms.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

Official Regulatory Interaction Profile

Official regulatory documents detail specific constraints and co-administration rules for Onbrize (indacaterol), classifying interactions based on both pharmacodynamic (PD) effects and pharmacokinetic (PK) clearance.

Classification Interacting Agents (Classes) Official Restriction/Outcome
Contraindicated Combinations Other Long-Acting Beta-Agonists (LABAs) Prohibited due to the risk of excessive exposure and potential cardiovascular effects.
Population Restriction Patients with Asthma Contraindicated as monotherapy (without an inhaled corticosteroid).
PK Inhibition of Clearance Strong dual inhibitors of CYP3A4 and P-glycoprotein (P-gp) Increases systemic exposure up to two-fold, though this is not noted to raise safety concerns.
PD Reinforcement MAOIs, TCAs, QTc-prolonging drugs May potentiate the effect on the cardiovascular system.
PD Antagonism Beta-Blockers (including eye drops) May weaken or antagonize the bronchodilator effect; co-administration should be avoided.
PD Hypokalemia Risk Xanthine derivatives, Steroids, Diuretics May potentiate the possible hypokalemic effect.

The interaction profile states that no mandatory dose separation or administration timing rules are formally documented for co-administered medicines. Similarly, there are no specific, documented interactions with food, alcohol, or herbal products that require a mandatory restriction.

Mechanism of Action

How Onbrize Works

Onbrize (indacaterol) functions as a selective partial agonist at beta2-adrenergic receptors predominantly expressed on bronchial smooth muscle cells. This interaction initiates the primary mechanism of action: receptor-mediated signaling modulation.

Binding to the receptor activates the stimulatory G-protein, which subsequently stimulates the enzyme adenylyl cyclase. This is the key step in the intracellular cyclic AMP cascade activation, resulting in a rapid increase in intracellular levels of cyclic adenosine monophosphate (cAMP).

The elevated cAMP levels promote the activation of Protein Kinase A (PKA). PKA, in turn, phosphorylates various target substrates, ultimately promoting the relaxation of bronchial smooth muscle.

Furthermore, Onbrize exhibits high affinity for lipid raft domains within the cellular membrane. This feature influences the slow dissociation from beta2-receptors, which modulates the extended duration of receptor binding and signaling, consistent with prolonged physiological effects.

Dosage and Administration Information

Onbrize (indacaterol maleate) is used for long-term maintenance of airway function and is not indicated for managing sudden, acute breathing episodes. The medicine is administered strictly by oral inhalation of the dry powder; the capsules must not be swallowed.

The proper administration relies on a specific delivery system, as the capsule requires the use of the accompanying Breezhaler inhaler device to prepare the dose for inhalation. The capsule must be stored in its blister until the immediate time of use to maintain powder stability.

Dosing and Schedule

The dosing regimen is based on a fixed once-daily schedule, intended to provide consistent support over a 24-hour period, and must be taken at the same time each day. Dosing recommendations may vary by region. The recommended starting and maintenance dose in many regions and globally is typically 150 µg once daily, with the possibility of increasing the dose to a maximum of 300 µg once daily for adults who require additional benefit. The standard daily dose approved in the US is 75 µg. If a dose is missed, the next dose should be taken at the usual time the following day, and a double dose must not be taken to compensate.

Population-Specific Use

For specific adult populations, no dose adjustment is required for older adults or for those with mild to moderate renal or hepatic impairment. The medicine is not recommended for use in children or adolescents under 18 years of age.

Recent Clinical Evidence

Recent Clinical Evidence Summary

Onbrize (indacaterol) is a long-acting beta-agonist (LABA) investigated for the maintenance treatment of airflow obstruction in adults with chronic obstructive pulmonary disease (COPD).

Studies and clinical trials have investigated the compound's effects related to symptoms associated with COPD, focusing primarily on lung function, breathlessness, and quality of life.


Key Studies on Monotherapy

Multiple large-scale, randomized controlled trials (RCTs) assessed the effect of indacaterol compared to placebo and other bronchodilators over treatment periods ranging from 12 weeks to one year. The primary measure of effectiveness was based on the forced expiratory volume in one second (FEV1).

  • Lung Function: Clinical data showed that indacaterol was associated with significant improvements in lung function, as measured by increases in FEV1 compared to placebo. This effect was maintained for 24 hours, supporting once-daily administration.
  • Symptom Control: Research also investigated differences in patient-reported quality of life metrics and documented associations with alterations in the reported frequency of breathlessness and the use of rescue medication.

Tolerability Profile

Overall, the compound's tolerability profile was documented in clinical studies involving participants with COPD who met standard baseline health criteria. The profile of adverse events was generally consistent with the pharmacological class of beta-agonists.

Commonly reported adverse events in studies included nasopharyngitis, upper respiratory tract infection, cough, and headache. Serious adverse events were infrequently documented, and the data reviewed did not suggest a clinically relevant effect on mean heart rate compared to placebo.

Frequently Asked Questions (FAQ)

Common questions about Onbrize (FAQ)


Q: Can Onbrize cause a dry mouth or change my taste?

A: Official product information notes that dry mouth is a possible adverse reaction associated with Onbrize. Taste change is not a commonly listed effect, though nausea has been reported with indacaterol-containing products, which may be associated with an altered sense of taste.


Q: Is it true that Onbrize can increase my heart rate?

A: As a beta-agonist medicine, official safety information states that Onbrize may produce clinically significant cardiovascular effects in some individuals. These effects can include an increase in pulse rate or changes in blood pressure. If these effects occur, consult with a healthcare professional regarding the continued use of the medicine.


Q: Do the effects of Onbrize last the whole 24 hours?

A: Regulatory documents indicate that Onbrize is a long-acting bronchodilator specifically intended to provide consistent bronchodilation (airway opening) for a full 24 hours. This sustained action supports its designation as a once-daily maintenance treatment.


Q: Will Onbrize help with my shortness of breath right away?

A: Onbrize has a rapid onset of action, with bronchodilation effects typically beginning within 5 minutes of inhalation. However, it is an everyday maintenance medicine and is not intended to treat acute, sudden or rapidly worsening episodes of shortness of breath. A short-acting rescue inhaler, if prescribed, should be used for sudden shortness of breath.


Q: Can Onbrize be used for conditions other than COPD, like chronic bronchitis?

A: Official regulatory approval states that Onbrize is strictly indicated only for the long-term, once-daily maintenance bronchodilator treatment of airflow obstruction in adult patients with Chronic Obstructive Pulmonary Disease (COPD). Its use is not authorized for other conditions.


Q: Does Onbrize interact with commonly used blood pressure medications?

A: Official information highlights that beta-blockers—a class of medicine often used for high blood pressure—may weaken or antagonize (block) the bronchodilator effect of Onbrize. Co-administration may need to be avoided or carefully monitored by a healthcare professional.


Q: Is it normal to cough immediately after using the Onbrize inhaler?

A: Yes, regulatory data reports that a transient cough that occurs immediately following inhalation is listed as a very common adverse reaction. This means it was reported by more than 1 in 10 patients during clinical studies.


Q: Can Onbrize affect my sleep?

A: While difficulty sleeping (insomnia) is not listed among the most common adverse reactions, high doses of beta-agonist medicines may lead to signs of excessive stimulation, such as nervousness, which could potentially interfere with sleep.


Q: What happens if I accidentally swallow the Onbrize capsule instead of inhaling?

A: The capsule is for oral inhalation only and is not designed to be swallowed. If swallowed, the medicine may not be delivered effectively to the lungs for the intended therapeutic effect of opening the airways.


Q: Is it normal to hear a clicking sound when using the Onbrize inhaler?

A: Yes, the manufacturer's patient instructions for the Breezhaler device confirm that a clicking sound should be heard when you close the inhaler and when the capsule is properly pierced. This sound indicates the device is functioning as intended.


Q: Why might a doctor switch me from another COPD drug to Onbrize?

A: Clinical evidence suggests Onbrize provides effective, once-daily bronchodilation and was shown to significantly improve lung function in trials. A doctor may consider a switch based on the need for convenient dosing or the patient's response to various bronchodilators.


Q: What should I do if I feel dizzy after using Onbrize?

A: If you experience sudden dizziness or feel faint, the regulatory label advises seeking medical care. Dizziness may be a symptom that requires medical attention, as it can be associated with cardiovascular effects.


Q: What are the signs of an allergic reaction to Onbrize?

A: Signs of an immediate hypersensitivity (allergic) reaction can include rash, hives, difficulty breathing, or swelling of the face, lips, tongue, or throat. If any signs develop, seek immediate medical attention.


Q: How can I tell if Onbrize is actually working for my breathing?

A: Effectiveness is typically assessed by objective measures, such as breathing tests, and patient-reported improvements in breathlessness and overall quality of life. Official information indicates the drug is working if it leads to significant improvements in lung function.


Q: What are the rare but serious side effects of Onbrize?

A: Serious adverse reactions highlighted in official warnings include a sudden, life-threatening worsening of breathing called paradoxical bronchospasm, and the possibility of clinically significant changes in heart rhythm or blood pressure.


Q: What is the correct way to clean and maintain the Onbrize inhaler device?

A: The specific inhaler device used with Onbrize must not be washed with water or any liquid. It should only be maintained by wiping the mouthpiece and capsule chamber with a clean, dry, lint-free cloth or a soft brush.


Q: Is a slight shaking or tremor normal when using Onbrize?

A: A slight shaking, or tremor, is a known potential effect of beta-agonist medicines. While not listed as a most common side effect, it can occur if the medication stimulates the body's beta-adrenergic system.


Q: What are the most common side effects people complain about with Onbrize?

A: Clinical studies documented the most common adverse reactions as nasopharyngitis (a cold), upper respiratory tract infection, and a transient cough after inhalation. Patients should discuss any disruptive or bothersome effects with their healthcare provider.


Q: How is Onbrize different from a steroid inhaler?

A: Onbrize is classified as a Long-Acting Beta-Agonist (LABA), a bronchodilator that relaxes airway muscles. This is a different class from an inhaled steroid (corticosteroid), which reduces inflammation. Official information confirms Onbrize is a single-component medicine and does not contain a steroid.


Q: Can I use Onbrize if I have heart problems or high blood pressure?

A: Regulatory safety information advises caution when administering Onbrize to patients with pre-existing cardiovascular disorders, such as heart rhythm issues or high blood pressure.


Q: Can I stop using my short-acting inhaler once I start Onbrize?

A: Official information states that Onbrize is for maintenance only. Patients should continue to use a short-acting rescue inhaler, if prescribed, for the treatment of acute symptoms, as Onbrize is not intended for emergencies.


Q: How quickly should I feel a difference after starting Onbrize?

A: Official product information states that Onbrize has a rapid onset of action, with bronchodilation effects typically beginning within 5 minutes of inhalation.


Q: What does Onbrize do to your airways, specifically?

A: Onbrize is a bronchodilator that works by relaxing the smooth muscle cells in the walls of your airways (bronchial tubes). This action helps the airways open up and allows for easier airflow into and out of the lungs.


Q: Can Onbrize make my asthma symptoms worse?

A: Official warnings state that Onbrize is contraindicated (prohibited) for use in patients with asthma as a standalone treatment. The use of a LABA medicine alone in asthma is associated with an increased risk of serious asthma-related events.


Q: Can Onbrize be used during pregnancy or while breastfeeding?

A: The official regulatory stance is that Onbrize should only be used during pregnancy if the expected benefit to the patient is clearly judged to justify the potential risk to the fetus.


Q: What are the alternatives to Onbrize if it doesn't work for me?

A: Clinical trials used other classes of long-acting bronchodilators, such as LAMA medicines or other LABA medicines, as comparators. These are established alternatives for COPD maintenance treatment.

How should Onbrize be stored and disposed of?

Official Storage and Disposal Guidelines

The storage and handling of Onbrize (indacaterol maleate) inhalation powder must strictly follow the requirements set by regulatory authorities to ensure product stability and safety.

Storage Conditions

  • Temperature and Protection: Do not store the medicine above 30^circC. The capsules must be kept in the original blister packaging and protected from moisture and light until immediately before use.
  • Child Safety: Onbrize, and the accompanying inhaler device, must always be kept out of the sight and reach of children.

Disposal Requirements

  • Medicine: Unused or expired Onbrize must never be thrown away with household waste or disposed of via wastewater. These items must be returned to a pharmacy or a community program for safe, regulated disposal.
  • Device: The specific inhaler device provided for the capsules should be discarded after all capsules in the pack have been used, or after 30 days of initial use, whichever comes first.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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