The Many Names of Indacaterol
Drugs are given a generic (official chemical) name and can also be marketed under various brand names in different countries. Onbrez is a brand name for the active ingredient indacaterol maleate, used primarily in Europe and formerly in Canada. In the United States, indacaterol was known as Arcapta Neohaler. Other brand names for indacaterol in some European countries include Oslif Breezhaler and Hirobriz Breezhaler. Focusing on the active ingredient, indacaterol, helps clarify the different names.
Onbrez: The Active Ingredient and Its Purpose
Indacaterol is a long-acting beta2-adrenergic agonist (LABA) used as a maintenance bronchodilator for adults with chronic obstructive pulmonary disease (COPD). It works by relaxing the muscles around the airways, making breathing easier. Indacaterol provides 24-hour bronchodilation and is taken once daily. It is important to note that Onbrez (indacaterol) is for maintenance treatment only and should not be used for sudden breathing problems. A short-acting beta-agonist (SABA) should be used for acute episodes.
Historical Context and Market Availability
Pharmaceutical companies sometimes discontinue products in certain markets due to business decisions. This has affected indacaterol monotherapy products in North America. Arcapta Neohaler was discontinued in the U.S. in March 2020, and Onbrez Breezhaler was discontinued in Canada in July 2022. Indacaterol may still be available under various brand names or in combination inhalers in Europe and other regions. Patients previously using these products have been transitioned to alternative treatments, often combination inhalers.
How Onbrez Works: A Pharmacological Perspective
Indacaterol is a beta-2 adrenergic receptor agonist. It increases levels of cyclic adenosine monophosphate (cAMP) within cells, leading to relaxation of airway smooth muscles and bronchodilation. As an ultra-long-acting beta-2 agonist, its effects last about 24 hours due to its interaction with cell membranes. Indacaterol typically has a rapid onset of action, within 5 minutes.
Comparative Overview of Indacaterol Products
This table outlines the key differences and similarities between two primary brand names for indacaterol monotherapy.
Feature | Onbrez Breezhaler | Arcapta Neohaler |
---|---|---|
Active Ingredient | Indacaterol maleate | Indacaterol maleate |
Primary Market | European Union, formerly Canada | United States |
Current Availability | In Europe (as of late 2024), but discontinued in Canada | Discontinued in the U.S. (March 2020) |
Dosage Forms | Inhalation powder in hard capsules | Inhalation powder in hard capsules |
Device | Breezhaler inhaler device | Neohaler inhaler device |
Usage | Maintenance treatment for COPD | Maintenance treatment for COPD |
Important Considerations and Contraindications
Indacaterol products are not for everyone. They are contraindicated in patients with asthma because LABA monotherapy can increase the risk of asthma-related death. Common side effects of indacaterol include nasopharyngitis, headache, and cough. Less common but more serious side effects can involve cardiovascular effects and low potassium levels. Paradoxical bronchospasm is a rare but life-threatening side effect. It is important to inform your doctor about all medications you are taking to avoid interactions, particularly with other beta-agonists, beta-blockers, and certain antidepressants.
Alternatives for Discontinued Medications
For patients whose Arcapta Neohaler or Onbrez Breezhaler was discontinued, alternative treatments are available. These often include newer combination inhalers.
- Combination Inhalers: Many treatments combine a LABA like indacaterol with other medications such as long-acting muscarinic antagonists (LAMAs) or inhaled corticosteroids (ICS). Examples include Ultibro® Breezhaler (indacaterol/glycopyrronium) and Enerzair® Breezhaler (indacaterol/glycopyrronium/mometasone).
- Other LABAs: Other long-acting beta-agonists are also available, often in combination products.
- Consultation is Key: Discuss the best alternative with your healthcare provider based on your specific condition.
Conclusion
In summary, the other name for Onbrez is the generic name indacaterol, and in the U.S., it was marketed as Arcapta Neohaler. While these monotherapy products have been discontinued in some markets for business reasons, indacaterol is still used in many combination inhalers for COPD. Patients should consult their healthcare provider to determine the most appropriate and currently available treatment for their respiratory condition.
Understanding Indacaterol and Its Brand Names
Onbrez is a brand name for the active ingredient indacaterol, the official generic name. Arcapta Neohaler was the U.S. brand name for indacaterol, discontinued in 2020. Both the US (Arcapta) and Canadian (Onbrez Breezhaler) brands are discontinued for business reasons, though indacaterol may be available elsewhere. It is a long-acting bronchodilator for maintenance treatment of airflow obstruction in adult COPD patients. Indacaterol should not be used in asthma due to increased risk. As a LABA, it relaxes airway smooth muscles for sustained bronchodilation. Discuss alternative options like combination inhalers with your doctor if affected by discontinuation.