Active substanceIloprostIloprost
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  • Ventavis
    solution d / inhal. 
    Bayer Pharma AG     Germany
  • Ilomedin®
    concentrate d / infusion 
    Bayer Pharma AG     Germany
  • Dosage form: & nbspconcentrate for solution for infusion
    Composition:

    1 ml of the aqueous solution contains 27 μg of iloprost trometamol (equivalent to 20 μg iloprost).

    2.5 ml of the aqueous solution contains 67 μg iloprost trometamol (equivalent to 50 μg iloprost).

    Excipients: trometamol, ethanol 96%, sodium chloride, hydrochloric acid 1M, water for injection.

    Description:A clear, colorless or almost colorless solution.
    Pharmacotherapeutic group:Antiaggregant agent
    ATX: & nbsp

    B.01.A.C.11   Iloprost

    Pharmacodynamics:Iloprost is a synthetic analog of prostacyclin, inhibits aggregation, adhesion and platelet release; expands arterioles and venules; increases the density of capillaries (restores disturbed microcirculation by induction of vasodilation, inhibition of platelet activation, restoration and protection of endothelium, activation of endogenous fibrinolysis and correction of imbalance in the cytokine system), and reduces the increased vascular permeability caused by mediators such as serotonin or histamine,in the microcirculation system; activates endogenous fibrinolysis; has anti-inflammatory effect: suppresses adhesion and migration of leukocytes after endothelial damage, as well as accumulation of leukocytes in damaged tissue, reduces the production of tumor necrosis factor (TNF alpha).
    Pharmacokinetics:

    Distribution

    The equilibrium concentration in blood plasma is reached very quickly, 10-20 minutes after the start of intravenous infusion. The time of its achievement linearly depends on the infusion rate, at a infusion rate of 3 ng / kg / min, a concentration approximately equal to 135 ± 24 pg / ml is achieved. After the end of the infusion, the concentration of iloprost in the plasma decreases very rapidly (this is due to the very high intensity of its metabolism). The metabolic clearance is approximately 20 ± 5 ml / kg / min. The half-life period from blood plasma in the terminal phase of distribution is about 0.5 hours. Two hours after stopping the infusion, the content of the drug substance is less than 10% of the equilibrium concentration. The association with plasma albumin is 60%.

    Metabolism and elimination

    Iloprost is metabolized, mainly, by p-oxidation of the carboxyl side chain. In the unmodified form, the substance is not excreted from the body.The main metabolite, tetranoriloprost, is found in the urine in free form and in four conjugated forms of diastereoisomers. As experiments on animals have shown, tetranoriloprost is pharmacologically inactive. The results of in vitro studies indicate a similar pattern of iloprost metabolism in the lungs after intravenous injection or inhalation.

    Excretion

    Elimination of iloprost following intravenous infusion in subjects with normal renal and hepatic function is in most cases characterized by a two-phase profile with medium half-lives of 3-5 minutes and 15-30 minutes, respectively. The total clearance of iloprost is approximately 20 ml / kg / min, indicating that the metabolism of iloprost occurs partly outside the liver.

    A mass balance study using iloprost, labeled 3H, in healthy subjects. After intravenous infusion, excretion of the total radioactivity was 81%, with 68% being excreted in the urine and 12% being excreted in the feces. Elimination of metabolites from the plasma and excretion in the urine have a two-phase character, with the half-life of the plasma in the first phase about 2 hours, the second - about 5 hours, and for urine - 2 and 18 hours, respectively.

    With renal insufficiency

    In a study using intravenous iloprost infusions, it was shown that in patients with end-stage renal failure receiving periodic dialysis treatment, clearance is significantly lower (mean clearance = 5 ± 2 mL / min / kg) than in patients with renal failure who do not receive dialysis treatment (mean clearance = 18 ± 2 ml / min / kg).

    With liver dysfunction

    Because the iloprost intensively metabolized in the liver, changes in hepatic function affect the concentration of the drug in the blood plasma. The results of the intravenous study included data from 8 patients with liver cirrhosis. The average clearance of iloprost was calculated as 10 ml / min / kg.

    Age and sex:

    The pharmacokinetics of iloprost does not depend on the age and sex of the patient.

    Indications:

    - Obliterating thromboangiitis (Buerger's disease) in late stages with critical limb ischemia in cases of absence of indications for revascularization.

    - Severe forms of occlusive disease of peripheral arteries, especially in cases of risk of amputation and with the impossibility of surgical operation on vessels or angioplasty.

    - Severe Raynaud's syndrome, leading to disability, not amenable to therapy with other drugs.

    Contraindications:

    - Pregnancy, lactation

    - Hypersensitivity to iloprost or other components of the drug

    - Pathological conditions in which the action of iloprost on platelets may increase the risk of bleeding (eg, peptic ulcer of the stomach or duodenum in the acute stage, trauma, intracranial bleeding).

    - Severe ischemic heart disease or unstable angina; myocardial infarction within the last 6 months; acute heart failure or chronic congestive heart failure II-IV stage (according to the classification of the New York Heart Association); severe violations of the rhythm of heartbeats.

    - Suspicion of congestion in a small circle of blood circulation.

    Carefully:

    In patients with impaired cerebral circulation for the last 3 months (eg, transient ischemic disorder, stroke). Such patients need a thorough assessment of the relationship between benefit and risk of treatment (see also "Contraindications": risk of bleeding, eg, intracranial bleeding).

    In renal failure requiring dialysis, and with cirrhosis, the elimination of iloprost is reduced (see Dosage and Administration).

    It is necessary to take measures against a further reduction in blood pressure in patients with initially low blood pressure (before starting therapy with Ilomedin); patients with severe heart disease should be under close monitoring control.

    One should consider the possibility of developing orthostatic hypotension when patients move from horizontal to vertical position after completion of Ilomedin administration.

    Pregnancy and lactation:

    Ilomedin should not be given to women during pregnancy and lactation. There are no data on the use of iloprost in pregnant women.

    According to preclinical studies iloprost has a toxic effect on the fetus in rats, but not in rabbits and monkeys.

    Since the potential risk of therapeutic use of iloprost in pregnancy is not known, in the treatment of iloprost women of fertile age should use reliable contraceptives.

    At present, there is no information on the penetration of iloprost into human breast milk, however, since there is evidence that iloprost can penetrate into milk in rats in small amounts, it should not be administered to nursing mothers.

    Dosing and Administration:

    Duration of treatment - up to 4 weeks.

    Ilomedin should be used only in conditions of careful monitoring monitoring in hospitals or outpatient facilities that have the appropriate technical capabilities.

    Before starting treatment, women should be excluded from pregnancy. Ilomedin should be used only after dilution. The solution must be freshly prepared.

    The contents of the ampoule and the solvent must be thoroughly mixed.

    Breeding

    It is necessary to strictly follow the dilution method, depending on the method of administration of the solution.

    When using an infusion pump (infusion pump)

    Ampoule contents 1 ml concentrate for solution for infusion dilute with sterile 0.9% sodium chloride solution or 5% glucose solution (dextrose) for injection to a volume of 100 ml.

    Ampoule content 2.5 ml concentrate for solution for infusion diluted with sterile 0.9% sodium chloride solution or 5% glucose solution (dextrose) for injection to a volume of 250 ml.

    When using an automatic syringe

    Contents of the ampoule 1 ml of concentrate for the preparation of the solution for infusion is diluted with a sterile 0.9% solution of sodium chloride or 5% glucose solution (dextrose) for injections up to a volume of 10 ml.

    Ampoule content 2.5 ml concentrate for solution for infusion diluted with sterile 0.9% sodium chloride solution or 5% glucose solution (dextrose) for injection to a volume of 25 ml.

    After breeding, Ilomedin is administered daily as a 6-hour infusion into the peripheral vein or a catheter installed in the central vein. The rate of administration (dose) depends on individual tolerability and is 0.5-2.0 ng per kg of body weight per minute. It is necessary to control blood pressure and heart rate at the beginning of the infusion and at each increase in the dose of the drug.

    During the first 2-3 days, individual tolerance of the drug is determined - treatment is started at a rate of 0.5 ng / kg / min for 30 minutes. After this, the dose is incrementally incremented by 0.5 ng / kg / min approximately every 30 minutes. The exact infusion rate is calculated based on body weight at the maximum tolerated dose in the range of 0.5 to 2.0 ng / kg / min. (cm.below, tables of infusion rate when using an infusomat or automatic syringe).

    Depending on the frequency of such side effects, such as headache, nausea or a decrease in blood pressure, the infusion rate should be reduced to the maximum tolerable. With the development of severe side effects, infusion should be interrupted. Treatment should be continued usually within 4 weeks, applying doses that were well tolerated in the first 2-3 days of the previous course of treatment.

    The infusion rate (ml / h) for the administration of various doses when using an infusomat (infusion pump)

    The following table can be used to calculate the infusion rate corresponding to the body weight of a particular patient and the dose to be administered.

    Body weight (kg)

    Dose (ng / kg / min)


    0,5

    1,0

    1,5 2,0


    Speed ​​andnf(ml / h)

    40

    6,0

    12

    18,0

    24

    50

    7,5

    15

    22,5

    30

    60

    9,0

    18

    27,0

    36

    70

    10,5

    21

    31,5

    42

    80

    12,0

    24

    36,0

    48

    90

    13,5

    27

    40,5

    54

    100

    15,0

    30

    45,0

    60

    110

    16,5

    33

    49,5

    66

    Infusion rate (ml / h) for administration of various doses using an automatic syringe

    The following table can be used to calculate the infusion rate corresponding to the body weight of a particular patient and the dose to be administered.

    Body mass, kg

    Dose (ng / kg / min)


    0,5

    1,0

    1,5

    2,0


    Infusion rate (ml / h)

    40

    0,60

    1,2

    1,80

    2,4

    50

    0,75

    1,5

    2,25

    3,0

    60

    0,90

    1,8

    2,70

    3,6

    70

    1,05

    2,1

    3,15

    4,2

    80

    1,20

    2,4

    3,60

    4,8

    90

    1,35

    2,7

    4,05

    5,4

    100

    1,50

    3,0

    4,50

    6,0

    110

    1,65

    3,3

    4,95

    6,6

    In patients with systemic scleroderma suffering from Raynaud's syndrome,to achieve an improvement lasting several weeks, often a shorter course of treatment (3-5 days) is sufficient.

    It is not recommended to perform continuous infusions for several days because of the possibility of developing tachyphylaxis, expressed in a weakened effect on platelets, and the possibility of a "rebound" syndrome, manifested in an increase in the propensity to aggregate platelets at the conclusion of the course of therapy. However, there are no reports of any clinical complications associated with these phenomena.

    With renal failure requiring dialysis, and with liver cirrhosis, the removal of iloprost is reduced. In these cases, it is necessary to reduce the recommended dose by 2 times.

    Side effects:

    The most frequently observed undesirable reactions (≥10%) noted with Ilomedin in clinical trials were headache, hot flashes, nausea, vomiting, and hyperhidrosis. Typically, these side effects occur at the beginning of treatment when choosing the maximum tolerated dose and quickly disappear with a decrease in dose.

    The most serious adverse reactions noted with the use of Ilomedin,cerebrovascular disorders, myocardial infarction, pulmonary embolism, heart failure, convulsions, hypotension, tachycardia, bronchial asthma, angina pectoris, shortness of breath and pulmonary edema.

    Another group of side effects is associated with reactions at the site of administration. Thus, redness and pain may occur at the site of administration, and dilatation of the cutaneous vessels can sometimes lead to erythema in the form of a strip above the infusion site.

    The undesirable side effects noted with the use of Ilomedin during clinical trials are distributed according to the frequency of occurrence in accordance with the following gradation: very frequent (≥1/10), frequent (≥1 / 100 and ≤1 / 10), infrequent (≥1 / 1000 and ≤1 / 100, rare (≥1 / 10000 and ≤1 / 1000), very rare (≤1 / 10000).

    The safety profile of Ilomedin is assessed on the basis of pooled data from clinical trials and post-marketing use.

    Approximate frequency rates are based on a cumulative database of 3325 patients who received iloprost in both controlled and uncontrolled clinical trials, or as part of a program charity and test use.Data were obtained mainly in elderly patients, and patients with multiple pathologies suffering from occlusive disease of peripheral arteries in the III and IV stages, as well as in patients with obliterative thromboangiitis.

    Body System

    Very Frequent

    Frequent

    Infrequent

    Rare

    Metabolic and nutritional disorders


    Decreased appetite



    Nervous system

    Headache

    Apathy, confused consciousness, dizziness / vertigo, paresthesia / increased skin sensitivity / hyperesthesia / burning sensation, anxiety / agitation, retardation, drowsiness

    Convulsions *, fainting, tremor, anxiety, depression, hallucinations, migraines


    Body of sight



    impaired vision, irritation of the mucous membrane of the eyes, pain in the eyes


    The organ of hearing




    vestibular disorders

    Cardiovascular system

    tides

    hypotension *, tachycardia *,
    bradycardia, stenocardia *, high blood pressure

    myocardial infarction *, heart failure *, arrhythmia / extrasystole, cerebrovascular disorders * /cerebrovascular ischemia, pulmonary embolism * /deep vein thrombosis


    Blood and lymphatic system



    thrombocytopenia


    Respiratory system


    dyspnea*

    bronchial asthma *, pulmonary edema *

    cough

    Gastrointestinal tract

    nausea, vomiting

    Diarrhea, abdominal discomfort / pain

    diarrhea with blood, rectal bleeding, dyspepsia, rectal tenesmus, constipation, belching, dysphagia, dry mouth / taste change

    proctitis

    Hepatobiliary system



    jaundice


    Skin and subcutaneous tissue

    hyperhidrosis


    pruritus


    Musculoskeletal system


    pain in the chewing muscles / trism, myalgia / arthralgia

    tetany / muscle spasms, hypertonia


    Kidney and urinary system



    pain in the kidney, vesic tenesmus, changes in urine, dysuria, impaired urinary tract


    General pathology and disorders at the site of administration


    pain, hyperthermia / fever, sensation of heat, general weakness / malaise, chills, fatigue / fatigue, thirst, local reactions (erythema, pain, phlebitis)



    * There were reports of life-threatening consequences or death.

    Iloprost can provoke angina pectoris, especially in patients with coronary artery disease.

    The use of iloprost in combination with platelet aggregation inhibitors, heparin or anti coagulants and indirect action (coumarin derivatives) increases the risk of bleeding.

    Overdose:

    Overdose Symptoms

    You can expect a decrease in blood pressure, as well as headache, blood flow to the face, nausea, vomiting and diarrhea. Possible increased blood pressure, bradycardia or tachycardia, pain in the legs or in the back.

    Treatment for overdose

    It is recommended to interrupt infusion, further monitoring of patients and symptomatic therapy. Specific antidotes are unknown.

    Interaction:

    Because of possible interactions, Ilomedin should not be mixed in the same solution with other medications.

    Iloprost increases the antihypertensive effect of β-adrenoblockers, blockers of "slow" calcium channels and all vasodilators, as well as ACE inhibitors. If there is a significant arterial hypotension, BP can be corrected by reducing the dose of iloprost.

    Because the iloprost suppresses platelet function, its use in combination with heparin or anticoagulants of indirect action (coumarin derivatives) or other platelet aggregation inhibitors (acetylsalicylic acid, nonsteroidal anti-inflammatory drugs, phosphodiesterase inhibitors and nitrate-type vasodilators, for example, molsidomine) may increase the risk of bleeding.In this case, the infusion of Ilomedin should be discontinued. The use of acetylsalicylic acid in a dose of up to 300 mg per day for 8 days prior to the use of Ilomedin had no effect on the pharmacokinetics of iloprost. In an animal study, it was found that iloprost can cause a decrease in the equilibrium concentration of preparations of the tissue plasminogen activator (TAP) in plasma. The results of studies in humans show that iloprost infusions do not affect the pharmacokinetics of multiple oral doses of digoxin in patients, and that when applied simultaneously with TAP preparations iloprost does not affect its pharmacokinetics. ^ In animal experiments, the vasodilating effect of iloprost was weakened if the experimental animals previously received glucocorticosteroids, but the inhibitory effect on platelet aggregation did not change at the same time. The significance of this data for the clinic has not been established yet.

    Although no clinical studies have been conducted, in vitro studies, in which the inhibitory potency of iloprost against the enzyme activity of the cytochrome P450 system was studied,that a significant suppression of the metabolism of drugs by these enzymes as a result of exposure to iloprost is unlikely.

    Special instructions:

    In the hope of success of conservative therapy with iloprost, surgical surgery should not be postponed to patients who need an emergency leg amputation (for example, with an infected gas gangrene).

    Patients should be strongly advised to quit smoking.

    Accidental administration of undiluted Ilosidine solution into nearby tissues can lead to their local change at the injection site (redness, pain, itching, a feeling of heat).

    Avoid taking the drug inside and its contact with mucous membranes. Getting on the skin, iloprost can lead to a long, albeit painless, erythema. Therefore, you must be careful and avoid contact with the skin. If you get iloprost on any part of the skin, you should immediately wash it with plenty of water or with a physiological solution of sodium chloride.

    Form release / dosage:Concentrate for the preparation of a solution for infusions of 20 mcg / ml.
    Packaging:For 1 ml and 2.5 ml in ampoules with a capacity of 1 ml and 3 ml of colorless hydrolytic glass type 1. 1 or 5 ampoules per cardboard tray. 1 tray with 1 or 5 ampoules or 4 pallets with 5 ampoules together with instructions for use are placed in a cardboard box.
    Storage conditions:Store at a temperature not exceeding 30 ° C. Keep out of the reach of children.
    Shelf life:

    4 years.

    Do not use after expiry date.

    Terms of leave from pharmacies:On prescription
    Registration number:П N015572 / 01
    Date of registration:24.11.2009 / 23.04.2013
    Expiration Date:Unlimited
    The owner of the registration certificate:Bayer Pharma AGBayer Pharma AG Germany
    Manufacturer: & nbsp
    Representation: & nbspBAYER, AOBAYER, AO
    Information update date: & nbsp10.11.2017
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