Symbicort Rapihaler, 160 mcg+4, 5 mcg/dose aerosol 120 doses
€77.94 €64.95
Pharmacotherapeutic group: bronchodilator combined (beta2-adrenomimetic selective + local glucocorticosteroid)
ATX code: R03AK07
Pharmacological properties
Pharmacodynamics
Simbicort® contains budesonide and formoterol, which have different mechanisms of action and have an additive effect in reducing the frequency of exacerbations of bronchial asthma. The special properties of budesonide and formoterol make it possible to use their combination to relieve attacks/symptoms with an anti-inflammatory effect, or as maintenance therapy for bronchial asthma.
Budesonide. Budesonide is a glucocorticosteroid that has a rapid (within hours) and dose-dependent anti-inflammatory effect on the airways after inhalation, reducing the severity of symptoms and the frequency of exacerbations of bronchial asthma. When prescribing inhaled budesonide, there is a lower incidence of serious adverse effects than when using systemic glucocorticosteroids. It reduces the severity of bronchial mucosal edema, mucus production, sputum formation and airway hyperresponsiveness. The exact mechanism of anti-inflammatory action of glucocorticosteroids is unknown.
Formoterol. Formoterol is a selective b2-adrenoreceptor agonist, after inhalation of which there is rapid and prolonged relaxation of bronchial smooth muscle in patients with reversible airway obstruction. The dose-dependent bronchodilator effect occurs within 1-3 minutes after inhalation and persists for at least 12 hours after a single dose.
Symbicort® Turbuhaler®: Budesonide + Formoterol Bronchial asthma
Clinical effectiveness of Symbicort® as an anti-inflammatory attack/symptom therapy: For anti-inflammatory seizure/symptom control (therapy A) and as maintenance therapy and for anti-inflammatory seizure/symptom control (therapy B)
. A total of 7 double-blind clinical trials enrolled 20140 patients with bronchial asthma, 7831 of whom were randomized to therapy with Symbicort® for attack/symptom control with anti-inflammatory effects and with or without maintenance therapy (therapy B) (therapy A).
In two studies (SYGMA 1 and SYGMA 2) involving 8064 patients with mild-to-moderate bronchial asthma, 3384 patients received Symbicort® for attack/symptom control with anti-inflammatory action (therapy A) for 12 months.
In the SYGMA 2 study, Symbicort® 160/4.5 mcg when used on-demand in response to symptoms (for attack/symptom management with anti-inflammatory action – therapy A) was comparable to maintenance dose budesonide (1 inhaled 200 mcg/dose twice daily) combined with a short-acting beta2-adrenomimetic on demand with respect to the frequency of severe exacerbations. Prevention of severe exacerbations was achieved with a 75% reduction in median steroid load and without the need for adherence to maintenance therapy with inhaled glucocorticosteroids. In the SYGMA 1 trial, Symbicort® for anti-inflammatory attack/symptoms provided a statistically significant and clinically meaningful 64% reduction in the annual incidence of severe exacerbations compared to on-demand use of a short-acting beta2-adrenomimetic. The reduction in the annual incidence of moderate to severe exacerbations was 60%.
. In the SYGMA 1 study, Symbicort® 160/4.5 mcg on-demand was superior to short-acting beta2-adrenomimetic on-demand in bronchial asthma symptom control, showing an average of 34.4% and 31.1% of weeks with good bronchial asthma control, respectively, but was less effective compared with maintenance dose budesonide (1 inhaled 200 mcg/dose twice daily) in combination with an on-demand short-acting beta2-adrenomimetic, with a mean of 34.4% and 44.4% weeks with good bronchial asthma control, respectively. Symbicort® for anti-inflammatory attack/symptoms was superior to the on-demand short-acting beta2-adrenomimetic in terms of improved bronchial asthma control (based on results from the Asthma Control Assessment Questionnaire of 5 items (ACQ5)). Improvement in disease control was less pronounced with Symbicort® on-demand compared to maintenance dose budesonide (1 inhaled 200 mcg/dose twice daily) in combination with a short-acting beta2-adrenomimetic on-demand. The mean difference in the effect of ACQ5 therapy was not clinically significant in either comparison (assessed by a difference of 0.5 or more). These results were observed in a clinical trial setting with significantly higher adherence to budesonide maintenance therapy than in actual practice.
In the SYGMA trials, improvement in pulmonary function relative to baseline (mean prebronchodilator BEP1) was statistically significantly greater in patients receiving Symbicort® for anti-inflammatory seizure/symptoms compared with patients receiving an on-demand beta2-adrenomimetic short-acting. Statistically significantly less improvement in lung function was observed with Symbicort® on-demand compared with budesonide maintenance dose (1 inhaled 200 mcg/dose twice daily) in combination with a short-acting beta2-adrenomimetic on-demand. For both comparisons, the mean differences in therapy effect were small (approximately 30 to 55 mL, corresponding to approximately 2% of the baseline mean).
. In another clinical program involving 12076 patients in 5 studies, an observational study of 4447 patients treated with Symbicort® as maintenance therapy and for seizure/symptom control with anti-inflammatory action (therapy B) for 6 to 12 months There was a statistically and clinically significant reduction in the number of severe exacerbations and increased time to first exacerbation compared to a combination of Symbicort® or budesonide as maintenance therapy and a beta2-adrenoceptor for seizure control. There was also effective control of disease symptoms, pulmonary function, and a reduction in the frequency of prescription of inhalation for seizure control. No development of tolerance to prescribed therapy was detected.
The results of 6 double-blind studies with 14385 patients with bronchial asthma (including 1847 adolescents) demonstrated comparable efficacy and safety of the drug in adolescent and adult patients. The number of adolescent patients taking more than 8 inhalations for at least one day as maintenance therapy and to control attacks/symptoms with anti-inflammatory effects was limited, and use in this regimen was infrequent.
In patients who sought care for an acute asthma attack, Symptom Control (relief of bronchospasm) was as rapid and effective after inhalation of Symbicort® as after prescription of salbutamol and formoterol.
Indications
80/4.5 mcg/dose
160/4.5 mcg/dose
Active ingredient
Composition
Each dose delivered contains:
How to take, the dosage
For inhaled use.
80/4.5 µg/dose
Symbicort® is not indicated for the initial treatment of bronchial asthma.
The dosage of Symbicort® is adjusted individually and according to the severity of the disease. This must be taken into account not only when starting treatment with the combination drugs, but also when changing the maintenance dose of the drug.
Patients must have ongoing monitoring by their physician to ensure that the dose of Symbicort® Turbukhaler® is appropriately adjusted.
Symbicort® Turbuhaler® can be used according to different approaches to therapy:
B. Symbicort® Turbuhaler® as maintenance therapy and for relief of attacks/symptoms with anti-inflammatory effects.
C. Symbicort® Turbuhaler® as maintenance therapy (fixed dose).
Interaction
Symptoms of formoterol overdose: tremor, headache, palpitations. The development of tachycardia, hyperglycemia, hypokalemia, prolongation of the QT-s interval, arrhythmia, nausea and vomiting has been reported in individual cases. Supportive and symptomatic treatment may be prescribed. The use of formoterol at a dose of 90 mcg for 3 hours in patients with acute bronchial obstruction was safe.
If Symbicort® Turbuhaler® needs to be withdrawn due to an overdose of formoterol in the combination product, the prescription of an appropriate glucocorticosteroid should be considered.
In acute overdose of budesonide, even at significant doses, no clinically significant effects are expected. In chronic overdose, systemic glucocorticosteroid effects such as hypercorticism and suppression of adrenal function may occur.
Special Instructions
Dosing instructions
If bronchial asthma symptoms can be controlled, the dose of Symbicort® Turbukhaler® may be gradually reduced, and it is important to monitor the patient’s condition continuously. The lowest effective dose of Symbicort® Turbuhaler® should be prescribed (see section “Dosage and administration”).
. Patients are advised to have emergency medications or Symbicort® Turbuhaler® (for patients with bronchial asthma using Symbicort® Turbuhaler® for relief of attacks/symptoms with anti-inflammatory action – therapy A or B) or short-acting beta2-adrenomimetics (for all patients using Symbicort® Turbuhaler® for maintenance therapy only – therapy C) on hand at all times.
When using Symbicort® as maintenance therapy, the patient should be reminded of the need for regular maintenance doses of the drug according to the therapy chosen, even in cases of symptom-free disease.
The patient should be instructed to rinse his mouth with water after inhaled maintenance doses to prevent the risk of oral candidiasis and pharyngeal candidiasis. It is also necessary to rinse the mouth with water after inhalation on demand if oral and pharyngeal candidiasis develops.
It is recommended that the maintenance dose of the drug be gradually reduced before discontinuing treatment, and abrupt withdrawal of treatment is not recommended. Inhaled glucocorticosteroids should not be completely withdrawn unless temporary withdrawal is necessary to confirm the diagnosis of bronchial asthma.
Symbicort® Turbukhaler® 80/4.5 mcg/dose is not indicated for patients with mild to severe bronchial asthma.
Enhancement of symptoms
An exacerbation and development of serious adverse events associated with bronchial asthma may occur during therapy with Symbicort® Turbuhaler®. Patients should continue treatment, but should seek medical attention if bronchial asthma symptoms are not controlled or if their condition worsens after starting therapy.
If therapy is not effective enough or the maximum recommended doses of Symbicort® are exceeded, the therapy should be reconsidered. Unexpected and progressive worsening of bronchial asthma or COPD symptom control is a potentially life-threatening condition and requires urgent medical intervention. In this situation, consideration should be given to increasing the dose of glucocorticosteroids, such as prescribing a course of oral glucocorticosteroids, or antibiotic treatment if infection has set in. In severe exacerbations, monotherapy with a combination inhaled glucocorticosteroid and a long-acting beta2-adrenomimetic is insufficient.
Transfer from oral therapy
. If there is reason to believe that adrenal function has been impaired on prior systemic glucocorticosteroid therapy, precautions should be taken when transferring patients to Symbicort® treatment.
The benefits of inhaled budesonide therapy generally minimize the need for oral glucocorticosteroids, but patients who discontinue oral glucocorticosteroid therapy may have long-term impaired adrenal function. Patients who in the past have required urgent high-dose glucocorticosteroids or have received long-term treatment with high-dose inhaled glucocorticosteroids may also be at risk. Additional glucocorticosteroids should be considered in times of stress or surgery.
Associates
Symbicort® Turbuhaler® contains lactose (< 1 mg/inhalation). Usually this amount does not cause problems in patients with lactose intolerance.
Cautions for Certain Conditions
Precaution should be taken when treating patients with prolonged QT-s interval. Taking formoterol may cause prolongation of the QTc-interval.
In co-administration of beta2-adrenomimetics with drugs that may cause or exacerbate hypokalemic effects, such as xanthine derivatives, steroids, or diuretics, the hypokalemic effects of beta2-adrenomimetics may be enhanced. Special precautions should be observed in patients with unstable bronchial asthma who use short-acting bronchodilators to relieve attacks, in exacerbation of severe bronchial asthma, since the risk of hypokalemia increases against hypoxia and in other conditions, when the possibility of hypokalemic effect increases. In such cases it is recommended to monitor serum potassium content.
The blood glucose concentration in patients with diabetes mellitus should be monitored during treatment.
The necessity of use and dose of inhaled glucocorticosteroid should be reconsidered in patients with active or inactive pulmonary tuberculosis, fungal, viral or bacterial respiratory infections.
Systemic action
Systemic action can occur with any inhaled glucocorticosteroid, especially when using high doses over a long period of time. Systemic effects are less likely to occur with inhaled therapy than with oral glucocorticosteroids. Possible systemic effects include suppression of adrenal function, growth retardation in children and adolescents, decreased bone mineral density, cataracts and glaucoma.
Because of the potential effect of inhaled glucocorticosteroids on bone mineral density, special attention should be paid to patients taking high doses of the drug over a long period of time with risk factors for osteoporosis. Studies of long-term use of inhaled budesonide in children at an average daily dose of 400 mcg (measured dose) or in adults at a daily dose of 800 mcg (measured dose) showed no significant effect on bone mineral density. There are no data regarding the effect of high doses of Symbicort® Turbukhaler® on bone mineral density.
Paradoxical bronchospasm
As with any other inhalation therapy, paradoxical bronchospasm may occur with immediate increased wheezing after administration of the drug dose. Therefore Simbicort® should be discontinued, the therapy should be reconsidered, and alternative therapy should be prescribed if necessary.
Population of pediatric patients
The growth of children receiving long-term inhaled glucocorticosteroid therapy should be monitored regularly. If growth retardation is established, therapy should be revised to reduce the dose of inhaled glucocorticosteroid. The ratio of the benefit of glucocorticosteroid therapy to the possible risk of growth retardation should be carefully evaluated. It is recommended that a pediatric pulmonologist be consulted when choosing therapy.
Based on limited research data on long-term glucocorticosteroid use, most children and adolescents receiving inhaled budesonide therapy will eventually achieve growth rates normal for adults. However, minor short-term growth retardation has been reported, mostly in the first year of treatment.
Population of patients with COPD
The data from clinical studies of Simbicort® Turbuhaler® in patients with COPD with prebronchodilator SPH1 > 50% of proper and post-bronchodilatation BEP1 < 70% of proper are not available (see Pharmacodynamics section).
Clinical studies and meta-analyses have shown that the use of inhaled glucocorticosteroids in COPD maintenance therapy can lead to an increased risk of pneumonia. Physicians should be aware of the possibility of pneumonia in patients with COPD, because clinical signs of pneumonia and exacerbations often coincide.
Influence on ability to drive vehicles, mechanisms Simbicort® Turbukhaler® has no effect on the ability to drive vehicles and mechanisms. May affect the ability to drive and operate vehicles if side effects develop.
Synopsis
Contraindications
Side effects
An increase in the incidence of adverse reactions has not been observed with budesonide and formoterol. The most common adverse reactions associated with the use of the drug are adverse events pharmacologically expected for b2-adrenomimetics, such as tremor and palpitations; symptoms are usually of moderate severity and resolve on their own after a few days of treatment.
The adverse reactions associated with the use of budesonide or formoterol are listed below by organ system class and frequency of occurrence. The frequency of reactions is graded as follows: very common (â¥1/10), common (â¥1/100, < 1/10), infrequent (â¥1/1000, < 1/100), rare (â¥1/10000, < 1/1000), very rare (< 1/10000).
Infections and invasions: frequently – candidiasis of mucous membrane of the mouth and throat, pneumonia (in patients with COPD)
Intestinal system disorders: frequently – immediate and delayed-type hypersensitivity reactions (e.g., dermatitis, exanthema, urticaria, skin itching, angioedema, anaphylactic reaction)
Metabolism and nutrition disorders: frequently – hypokalemia; very rarely – hyperglycemia, signs or symptoms of systemic effects of glucocorticosteroids (including adrenal hypofunction)
Mental disorders: infrequent – psychomotor agitation, anxiety, sleep disorders; very rare – depression, behavioral disorders (mainly in children)
Nervous system disorders: frequent – headache, tremor; infrequent – dizziness; very rare – taste disorders
Cardiovascular disorders: frequent – palpitations; infrequent – tachycardia; rare – arrhythmia (e.g., atrial fibrillation, supraventricular tachycardia, extrasystole); very rare – angina pectoris, blood pressure fluctuations
Relatory system, chest and mediastinal organ disorders: often – cough, hoarseness of voice, mild irritation of the pharyngeal mucosa; rarely – bronchospasm
Gastrointestinal tract disorders: infrequently – nausea
Skin and subcutaneous tissue disorders: infrequently – bruising
Skeletal, muscular and connective tissue disorders: infrequent – muscle cramps
Systemic effects of inhaled glucocorticosteroids may occur when high doses are used for prolonged periods of time.
The use of b2-adrenomimetics may increase blood levels of insulin, free fatty acids, glycerol and ketone bodies.
Overdose
Pregnancy use
Similarities
Weight | 0.060 kg |
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Shelf life | 2 years. Do not use after the expiration date. |
Conditions of storage | At temperatures below 30 C, out of the reach of children. |
Manufacturer | AstraZeneca Dunkirk Production, France |
Medication form | metered aerosol for inhalation |
Brand | AstraZeneca Dunkirk Production |
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