Beclomethasone: Advanced Anti-Inflammatory Respiratory Relief
Beclomethasone is a potent corticosteroid medication designed for managing inflammatory respiratory conditions through targeted action. As an inhaled glucocorticoid, it delivers localized anti-inflammatory effects directly to the airways with minimal systemic absorption. This product card provides comprehensive information for healthcare professionals regarding its pharmacological profile, clinical applications, and safety considerations.
Features
- Chemical name: 9-chloro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione
- Molecular formula: C₂₂H₂₉ClO₅
- Administration: Metered-dose inhaler or dry powder inhaler
- Bioavailability: Approximately 40% of delivered dose (oral component <1%)
- Plasma half-life: 2.8-5.6 hours
- Protein binding: 87%
- Metabolism: Hepatic via CYP3A4
Benefits
- Reduces airway inflammation and mucosal edema through glucocorticoid receptor agonism
- Decreases frequency and severity of asthma exacerbations
- Improves lung function parameters (FEV1, PEFR)
- Allows reduction in systemic corticosteroid requirements
- Enhances quality of life through better symptom control
- Provides localized action with minimized systemic effects
Common use
Beclomethasone is primarily indicated for the prophylactic management of persistent asthma. It is also prescribed for allergic rhinitis when administered as a nasal spray formulation. Off-label uses include eosinophilic bronchitis and prevention of bronchopulmonary dysplasia in premature infants. The medication is not intended for relief of acute bronchospasm but rather for long-term inflammatory control.
Dosage and direction
Asthma maintenance (adults): 200-800 mcg twice daily via inhalation Asthma maintenance (children 5-12 years): 100-400 mcg twice daily Allergic rhinitis: 1-2 sprays per nostril twice daily Administration should be followed by mouth rinsing to reduce oropharyngeal candidiasis risk. Shake inhaler well before use. Prime inhaler before first use or if unused for >7 days. Dosage should be titrated to the lowest effective dose once control is achieved.
Precautions
Monitor patients for any signs of systemic corticosteroid effects during long-term therapy. Assess bone mineral density periodically in patients at risk for osteoporosis. Use with caution in patients with active or quiescent tuberculosis infections, fungal or viral respiratory infections, or untreated systemic infections. Ophthalmic evaluations are recommended for patients presenting with visual disturbances. Growth velocity should be monitored in pediatric patients.
Contraindications
Hypersensitivity to beclomethasone or any component of the formulation. Primary treatment of status asthmaticus or other acute episodes requiring intensive measures. Untreated fungal, bacterial, or viral systemic infections. Recent nasal surgery or trauma (nasal formulation).
Possible side effect
Common (>1%): Oropharyngeal candidiasis, dysphonia, throat irritation, cough Less common (0.1-1%): Headache, nausea, nasal congestion (nasal formulation) Rare (<0.1%): Adrenal suppression, growth retardation in children, glaucoma, cataracts, paradoxical bronchospasm Systemic effects: May occur particularly at high doses (>800 mcg/day)
Drug interaction
Potent CYP3A4 inhibitors (ketoconazole, ritonavir) may increase systemic exposure. Concurrent use with other corticosteroids may produce additive effects. Caution with diuretics (hypokalemia risk) and other medications that may lower seizure threshold. Monitor patients receiving concomitant bronchodilators for potential additive cardiovascular effects.
Missed dose
If a dose is missed, it should be taken as soon as remembered unless it is nearly time for the next dose. Do not double the dose to make up for a missed administration. Maintain regular dosing schedule to ensure consistent inflammatory control.
Overdose
Acute overdose is unlikely to produce life-threatening symptoms due to the localized delivery system. Chronic excessive use may lead to systemic corticosteroid effects including hypercorticism and adrenal suppression. Treatment should be supportive and symptomatic. Adrenal function tests may be warranted following significant chronic overdose.
Storage
Store at controlled room temperature (20-25°C/68-77°F). Keep canister away from direct sunlight and heat sources. Do not puncture or incinerate even after empty. Keep out of reach of children. Discard inhaler after labeled number of actuations has been used, as dose delivery may become inconsistent.
Disclaimer
This information is intended for healthcare professionals and should not replace clinical judgment. Dosage and administration should be determined by a qualified healthcare provider based on individual patient characteristics. Patients should be instructed on proper inhaler technique and monitored regularly for treatment efficacy and adverse effects.
Reviews
Clinical studies demonstrate beclomethasone significantly improves asthma control scores and reduces exacerbation frequency compared to placebo. Meta-analyses show comparable efficacy to other inhaled corticosteroids with similar safety profiles. Long-term studies indicate maintained efficacy with appropriate dose titration. Patient satisfaction surveys report improved symptom control and quality of life measures.