Product Information for the User
VFEND200mg Powder for Solution for Infusion
voriconazole
Read this entire product information carefully before starting to use the medicine, as it contains important information for you.
-Keep this product information, as you may need to read it again.
-If you have any questions, consult your doctor, pharmacist, or nurse.
-This medicine has been prescribed only for you and should not be given to others, even if they have the same symptoms as you, as it may harm them.
-If you experience any side effects, consult your doctor, pharmacist, or nurse, even if they are not listed in this product information. See section4.
1.What is VFEND and what it is used for
2.What you need to know before starting to use VFEND
3.How to use VFEND
4.Possible side effects
5.Storage of VFEND
6.Contents of the pack and additional information
It is used to treat patients (adults and children 2 years of age or older) with:
VFEND is used in patients with serious fungal infections that can put their lives at risk.
Prevention of fungal infections in bone marrow transplant recipients with a high risk.
This medication must be used only under medical supervision.
If you are allergic to voriconazole or to sodium sulfobutylether beta-cyclodextrin (included in section 6).
It is very important to inform your doctor or pharmacist if you are using or have recently used other medications, including those obtained without a prescription, or herbal remedies.
Do not take the following medications during treatment with VFEND:
Warnings and precautions
Consult your doctor, pharmacist, or nurse before starting to use VFEND if:
Avoid any exposure to the sun and sunlight during treatment. It is essential to cover exposed areas and use a high-factor sunscreen, as you may experience increased skin sensitivity to UV rays from the sun. This may be exacerbated by the use of other medications that sensitize the skin to sunlight, such as methotrexate. These precautions also apply to children.
While taking VFEND:
If you develop skin disorders as described above, your doctor may refer you to a dermatologist, who may consider regular examinations. There is a small probability of developing skin cancer with long-term use of VFEND.
If you develop signs of "adrenal insufficiency" in which the adrenal glands do not produce sufficient amounts of certain steroid hormones, such as cortisol, which may cause symptoms such as:
chronic or prolonged fatigue, muscle weakness, loss of appetite, weight loss, abdominal pain, inform your doctor.
If you experience signs of the "Cushing syndrome" in which the body produces too much cortisol hormone, which may cause symptoms such as:
weight gain, hump of fat between the shoulders, rounded face, darkening of the skin on the abdomen, thighs, breasts, and arms, thin skin, easy bruising, high blood sugar levels, excessive hair growth, excessive sweating, inform your doctor.
Your doctor should monitor your liver and kidney function by performing blood tests.
Children and adolescents
VFEND should not be administered to children under 2 years old.
Other medications and VFEND
Inform your doctor or pharmacist if you are taking, have recently taken, or may need to take any other medication.
Inform your doctor if you are using the following medications, as simultaneous treatment with VFEND should be avoided if possible:
Inform your doctor if you are using any of the following medications, as simultaneous treatment with VFEND should be avoided as much as possible, and you may need to adjust the dose of voriconazole:
Inform your doctor if you are taking any of the following medications, as you may need to adjust your dose or have your medication monitored to ensure it continues to produce the desired effect:
Pregnancy and breastfeeding
You should not use VFEND during pregnancy unless your doctor indicates it. Women of childbearing age taking VFEND should use effective contraception. Contact your doctor immediately if you become pregnant during treatment with VFEND.
If you are pregnant or breastfeeding, or think you may be pregnant, or plan to become pregnant, consult your doctor or pharmacist before using this medication.
Driving and operating machinery
VFEND may cause blurred vision or increased sensitivity to light. If this occurs, do not drive or operate tools or machines and inform your doctor.
VFEND contains sodium
This medication contains 221 mg of sodium (main component of table salt/for cooking) per vial. This is equivalent to 11% of the recommended daily maximum sodium intake for an adult.
VFEND contains cyclodextrin
This medication contains 3,200 mg of cyclodextrin in each vial, equivalent to 160 mg/ml when reconstituted in 20 ml. If you have kidney disease, consult your doctor before taking this medication.
Your doctor will determine the dose based on your weight and the type of infection you have.
Your doctor may change your dose based on your situation.
The recommended dose in adults (including elderly patients) is as follows:
Intravenous route | |
Dose during the first 24 hours(loading dose) | 6 mg/kg every 12 hours during the first 24 hours |
Dose after the first 24 hours(maintenance dose) | 4 mg/kg twice a day |
Depending on your response to treatment, your doctor may reduce the dose to 3 mg/kg twice a day.
Your doctor may decide to reduce the dose if you have mild to moderate cirrhosis.
Use in children and adolescents
The recommended dose in children and adolescents is as follows:
Intravenous route | ||
Children from 2 to less than 12 years and adolescents from 12 to 14 years who weigh less than 50 kg | Adolescents from 12 to 14 years who weigh 50 kg or more; and all adolescents over 14 years | |
Dose during the first 24 hours(loading dose) | 9 mg/kg every 12 hours during the first 24 hours | 6 mg/kg every 12 hours during the first 24 hours |
Dose after the first 24 hours(maintenance dose) | 8 mg/kg twice a day | 4 mg/kg twice a day |
Depending on your response to treatment, your doctor may increase or decrease the daily dose.
VFEND powder for solution for infusion must be reconstituted and diluted to the correct concentration by hospital pharmacy or nursing staff (for more information, see the end of this leaflet).
It will be administered through intravenous infusion (in vein) at a maximum rate of 3 mg/kg per hour for 1 to 3 hours.
If you or your child are taking VFEND for the prevention of fungal infections, your doctor may stop administering VFEND if you or your child experience adverse effects related to treatment.
If you forgot a dose of VFEND
Given that you will receive this medication under close medical supervision, it is unlikely that you will forget a dose. However, inform your doctor or pharmacist if you think you have forgotten a dose.
If you interrupt treatment with VFEND
Treatment with VFEND should be continued for as long as your doctor considers necessary, however, the duration of treatment with VFEND powder for solution for infusion should not exceed 6 months.
Patients with compromised immune systems or those with complicated infections may require longer treatments to prevent the infection from recurring. Once your condition improves, you may switch from intravenous infusion to taking tablets.
When your doctor stops treatment with VFEND, you should not experience any effects resulting from the interruption.
If you have any other questions about the use of this medication, ask your doctor, pharmacist, or nurse.
Serious side effects - Stop using VFEND and seek medical attention immediately
Other side effects
Very common: may affect more than 1 in 10 peoplepeople
Common: may affect up to 1 in 10 people
Uncommon: may affect up to 1 in 100 peoplepeople
Rare: may affect up to 1 in 1,000 peoplepeople
Side effects of unknown frequency:
Other important side effects whose frequency is unknown, but which should be reported to your doctor immediately:
During perfusion, infrequently, there have been reactions with VFEND (including facial redness, fever, sweating, increased heart rate, and difficulty breathing). Your doctor may stop the perfusion if this happens.
Since VFEND has been observed to affect the liver and kidneys, your doctor should monitor liver and renal function through blood tests. Inform your doctor if you have abdominal pain or if your stools have a different consistency.
Cases of skin cancer have been reported in patients treated with Vfend for long periods of time.
The frequency of sunburns or severe skin reactions after exposure to light or the sun was higher in children. If you or your child experience skin problems, your doctor may refer you to a dermatologist who, after consultation, may decide that it is necessary for you or your child to undergo regular follow-up. Elevated liver enzymes were also observed more frequently in children.
If any of these side effects persist or are bothersome, inform your doctor.
Reporting side effects
If you experienceany type of side effect, consult your doctor, pharmacist, or nurse, even if it is apossibleside effect that does not appear in this prospectus.You can also report them directly through the Spanish System for Pharmacovigilance of Medicinal Products for Human Use:www.notificaRAM.es.By reporting side effects, you can contribute to providing more information on the safety of this medicine.
Keep this medication out of the sight and reach of children.
Do not use this medication after the expiration date that appears on the label. The expiration date is the last day of the month indicated.
Once reconstituted, VFEND must be used immediately, although, if necessary, it can be stored for up to 24 hours between 2°C - 8°C (in a refrigerator). Reconstituted VFEND must be diluted first with a compatible infusion diluent before being infused. (For more information, see the end of this prospectus).
Medications should not be disposed of through drains or in the trash. Ask your pharmacist how to dispose of the containers and medications that you do not need. This will help protect the environment.
Each vial contains 200 mg of voriconazole, which is equivalent to a concentrated solution of 10 mg/ml once reconstituted following the instructions indicated by the pharmacy or nursing staff of the hospital (see the information at the end of this leaflet).
Appearance of the product and contents of the pack
VFEND is presented in the form of a powder for solution for infusion in single-use glass vials.
Marketing authorization holder and responsible person for manufacturing
Pfizer Europe MA EEIG, Boulevard de la Plaine 17, 1050 Brussels, Belgium.
Responsible person for manufacturing
Fareva Amboise, Zone Industrielle, 29 route des Industries, 37530 Pocé-sur-Cisse, France.
For further information about this medicinal product, please contact the local representative of the marketing authorization holder:
Spain | |
Pfizer, S.L. | |
Phone: +34 91 490 99 00 | |
Last approval date of this leaflet:09/2023.
Further information on this medicinal product is available on the website of the European Medicines Agency:http://www.ema.europa.eu.
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The following information is intended only for healthcare professionals:
Information on reconstitution and dilution
Volumes of VFEND concentrate 10 mg/ml required
Body weight (kg) | Volume of VFEND concentrate (10 mg/ml) required for | ||||
Dose of 3 mg/kg (number of vials) | Dose of 4 mg/kg (number of vials) | Dose of 6 mg/kg (number of vials) | Dose of 8 mg/kg (number of vials) | Dose of 9 mg/kg (number of vials) | |
10 | - | 4.0 ml (1) | - | 8.0 ml (1) | 9.0 ml (1) |
15 | - | 6.0 ml (1) | - | 12.0 ml (1) | 13.5 ml (1) |
20 | - | 8.0 ml (1) | - | 16.0 ml (1) | 18.0 ml (1) |
25 | - | 10.0 ml (1) | - | 20.0 ml (1) | 22.5 ml (2) |
30 | 9.0 ml (1) | 12.0 ml (1) | 18.0 ml (1) | 24.0 ml (2) | 27.0 ml (2) |
35 | 10.5 ml (1) | 14.0 ml (1) | 21.0 ml (2) | 28.0 ml (2) | 31.5 ml (2) |
40 | 12.0 ml (1) | 16.0 ml (1) | 24.0 ml (2) | 32.0 ml (2) | 36.0 ml (2) |
45 | 13.5 ml (1) | 18.0 ml (1) | 27.0 ml (2) | 36.0 ml (2) | 40.5 ml (3) |
50 | 15.0 ml (1) | 20.0 ml (1) | 30.0 ml (2) | 40.0 ml (2) | 45.0 ml (3) |
55 | 16.5 ml (1) | 22.0 ml (2) | 33.0 ml (2) | 44.0 ml (3) | 49.5 ml (3) |
60 | 18.0 ml (1) | 24.0 ml (2) | 36.0 ml (2) | 48.0 ml (3) | 54.0 ml (3) |
65 | 19.5 ml (1) | 26.0 ml (2) | 39.0 ml (2) | 52.0 ml (3) | 58.5 ml (3) |
70 | 21.0 ml (2) | 28.0 ml (2) | 42.0 ml (3) | ||
75 | 22.5 ml (2) | 30.0 ml (2) | 45.0 ml (3) | - | |
80 | 24.0 ml (2) | 32.0 ml (2) | 48.0 ml (3) | - | |
85 | 25.5 ml (2) | 34.0 ml (2) | 51.0 ml (3) | - | |
90 | 27.0 ml (2) | 36.0 ml (2) | 54.0 ml (3) | - | |
95 | 28.5 ml (2) | 38.0 ml (2) | 57.0 ml (3) | - | |
100 | 30.0 ml (2) | 40.0 ml (2) | 60.0 ml (3) | - |
VFEND is a sterile, preservative-free, single-dose lyophilisate. From a microbiological point of view, the solution must be used immediately after reconstitution. If not used immediately, the time and conditions of storage before use are the responsibility of the user, and it should be maintained between 2°C and 8°C for a maximum period of 24 hours unless the reconstitution has been performed in controlled and validated aseptic conditions.
Compatible infusion solutions:
The reconstituted solution can be diluted with:
Sodium chloride 9 mg/ml (0.9%) for injection
Intravenous Perfusion Solution of sodium lactate compound
Glucose 5% solution for infusion
Ringer lactate solution for intravenous infusion
Glucose 5% solution and sodium chloride 0.45% for intravenous infusion
Glucose 5% solution for intravenous infusion
Glucose 5% solution with 20 mEq of potassium chloride for intravenous infusion
Sodium chloride 0.45% solution for intravenous infusion
Glucose 5% solution and sodium chloride 0.9% for intravenous infusion
The compatibility of voriconazole with other diluents other than those specifically mentioned above (or mentioned below in “Incompatibilities”) is unknown.
Incompatibilities:
VFEND should not be infused through the same vein or cannula simultaneously with other infusions of drugs, including parenteral nutrition (e.g. Aminofusin 10% Plus).
Simultaneous infusion of blood derivatives should not be performed with the administration of VFEND.
Parenteral nutrition can be administered simultaneously with VFEND, but not through the same vein or cannula.
VFEND should not be diluted with sodium bicarbonate 4.2% solution.
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