Indacaterol Maleate
Generic Details
Generic Name
Indacaterol-Maleate
Other Names
- Arcoxia
Drug Class
- Long-acting beta2-adrenergic agonist (LABA)
Chemical Formula
C24H28N2O3.C4H4O4
Molecular Weight
601.62 g/mol
Mechanism of Action
- Indacaterol exerts its pharmacological effects through selective agonism of beta2-adrenergic receptors in the lungs, resulting in bronchodilation.
Indications
- Indacaterol-Maleate is indicated for the maintenance bronchodilator treatment of airflow obstruction in patients with chronic obstructive pulmonary disease (COPD), including chronic bronchitis and emphysema.
Common Dosage Forms
- Inhalation powder
- Aerosol
Typical Dosage
- 75 mcg once-daily
Pediatric Dosage
- Not established
Geriatric Dosage
- Dosage adjustment may be needed based on individual patient response and tolerability.
Side Effects
- Common side effects include headache, cough, nasopharyngitis, and back pain. Serious side effects may include paradoxical bronchospasm, cardiovascular effects, and hypersensitivity reactions.
Contraindications
- Hypersensitivity to indacaterol or any component of the product.
Pregnancy Category
- Category C - Risk cannot be ruled out.
Lactation Safety
- Limited data available; caution advised.
Drug Interactions
- Concomitant use with other long-acting beta-agonists (LABA) may potentiate adverse effects.
Overdose Symptoms
- Possible symptoms of overdose include tremor, headache, palpitations, and tachycardia.
Antidote for Overdose
- Supportive care and monitoring; beta-blockers may antagonize the effects of indacaterol.
Storage Conditions
- Store at controlled room temperature, between 20-25°C (68-77°F). Protect from light and moisture.
Pharmacokinetics
- Absorption: Rapidly absorbed after inhalation
- Distribution: Highly protein-bound
- Metabolism: Primarily hepatic via CYP3A4
- Excretion: Mainly via feces
Precautions
- Caution in patients with cardiovascular disorders, hyperthyroidism, diabetes, seizures, and hypokalemia.
Warnings
- Indacaterol is not indicated for the treatment of acute bronchospasm or asthma exacerbations; should not be initiated in patients with acutely deteriorating COPD.
Others
- Regularly monitor patients for respiratory function and cardiovascular effects during treatment.