Patient leaflets and SmPCs, drug interaction checker, official dosages and NHS pharmacy opening hours — all in one place.
Patient leaflets and SmPCs, drug interaction checker, official dosages and NHS pharmacy opening hours — all in one place.
The electronic medicines compendium (emc) no longer publishes a Summary of Product Characteristics for this product, which usually means it is no longer marketed in the UK. The patient leaflet below is kept for reference, but the product may not be available.
If you were prescribed this medicine, other products containing Human fibrinogen may still be available. Do not stop your treatment — ask your pharmacist or GP what to use instead.
for
What FIBRYGA is FIBRYGA contains human fibrinogen which is a protein important for blood clotting (coagulation). Lack of fibrinogen means that the blood does not clot as well as it should, which results in an increased tendency to bleed. The replacement of human fibrinogen with FIBRYGA will correct the coagulation defect.
What FIBRYGA is used for FIBRYGA is used for:
fibrinogen supplementation in patients with uncontrolled severe bleeding accompanied by acquired lack of fibrinogen during surgery.
e FIBRYGA
Do NOT use FIBRYGA: • •
if you are allergic to human fibrinogen or any of the other ingredients of this medicine (listed in section 6). if you have experienced allergic reactions to FIBRYGA in the past.
Please inform your doctor if you are allergic to any medicine.
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Warnings and precautions Talk to your doctor or pharmacist before using FIBRYGA. Risk of clots in blood vessels Your doctor should evaluate the benefits of this medicine against the risk of clots in blood vessels, in particular if: •
you have received high dose or repeated dosing of this medicine
•
you have had a heart attack (history of coronary heart disease or myocardial infarction)
•
you have liver disease
•
you have just had surgery (patients postoperatively)
•
you are having surgery (patients perioperatively)
•
in newborn infants (neonates)
•
you are likely to suffer from clots or clotting problems in blood vessels (patients at risk of thromboembolic events or disseminated intravascular coagulation).
Your doctor may ask you to have additional clotting tests done in order to monitor the risk. Allergic or anaphylactic-type reactions Any medicine, such as FIBRYGA, which is prepared from human blood (containing proteins) and which is injected into a vein (administered intravenously) can cause allergic reactions. If you have experienced allergic reactions to FIBRYGA in the past, your doctor will advise you whether antiallergy medication is needed. Your doctor will explain to you the warning signs of allergic or anaphylactic-type reactions. Please pay attention to early signs of allergic reactions (hypersensitivity), such as:
the testing of each donation and pools of plasma for signs of virus/infections
•
the inclusion of steps in the processing of the blood or plasma that can inactivate or remove viruses.
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Fibryga PIL UK Despite these measures, when medicines prepared from human blood or plasma are administered, the possibility of passing on infection cannot be totally excluded. This also applies to any unknown or emerging viruses or other types of infections. The measures taken are considered effective for enveloped viruses such as human immunodeficiency virus (HIV), hepatitis B virus and hepatitis C virus, and for the non-enveloped hepatitis A virus. The measures taken may be of limited value against non-enveloped viruses such as parvovirus B19. Parvovirus B19 infection may be serious for pregnant women (infection of the unborn baby) and for individuals whose immune system is depressed or who have some types of anaemia (e.g. sickle cell disease or abnormal breakdown of red blood cells). It is strongly recommended that every time you receive a dose of FIBRYGA the name and the batch number of the product are recorded in order to maintain a record of the batches used. Your doctor may recommend that you consider vaccination against hepatitis A and B if you regularly/repeatedly receive human plasma-derived fibrinogen products.
Children and adolescents There are no specific or additional warnings or precautions applicable for children and adolescents. Other medicines and FIBRYGA Tell your doctor or pharmacist if you are using, have recently used, or might use any other medicines. FIBRYGA must not be mixed with other medicines except those mentioned in section "The following information is intended for healthcare professionals only / Reconstitution". Pregnancy, breast-feeding and fertility If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine. This product should only be used during pregnancy or breast-feeding after consultation with your doctor or pharmacist. Driving and using machines FIBRYGA has no influence on the ability to drive and use machines. FIBRYGA contains sodium This medicine contains up to 132 mg sodium (main component of cooking/table salt) in each bottle. This is equivalent to 6.6% of the recommended maximum daily dietary intake of sodium for an adult. Please take this into account if you are on a controlled sodium diet.
FIBRYGA Always use this medicine exactly as your doctor has told you. Check with your doctor if you are not sure. FIBRYGA is given as an intravenous infusion (infusion into a vein) by healthcare personnel. The dose and dosage regimen depends on:
the severity of your disease
•
the location of the bleeding or
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Fibryga PIL UK •
the nature of your operation and
•
your health status
Use in children and adolescents The administration of FIBRYGA in children and adolescents (intravenously) does not differ from the administration in adults. If you use more FIBRYGA than you should To avoid the risk of overdose, your doctor will perform regular blood tests to measure your fibrinogen level. In case of overdose, the risk of abnormal clots in your blood vessels may become increased. If you have any further questions on the use of this medicine, ask your doctor or pharmacist. Method of administration This medicine should be injected or infused into the veins after reconstitution with the supplied solvent. If you have any further questions on the use of this product, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them. Please contact your doctor immediately:
FIBRYGA Keep this medicine out of the sight and reach of children. Do not use this medicine after the expiry date which is stated on the label and carton. The expiry date refers to the last day of that month. 20231117_pil_347_UK_10.09_en
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Fibryga PIL UK Do not store above 25°C. Do not freeze. Keep the bottle in the outer carton to protect from light. The powder should be dissolved only directly before injection/ infusion. The stability of the reconstituted solution has been demonstrated for 24 hours at room temperature (max. 25°C). Nevertheless, to prevent contamination, the solution should be used immediately and on one occasion only. The reconstituted product must not be stored in the refrigerator or freezer. Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.
What FIBRYGA contains
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Fibryga PIL UK Fibrema®: Slovenia This leaflet was last revised in 11/2023.
The following information is intended for healthcare professionals only: Posology The dosage and duration of the substitution therapy depend on the severity of the disorder, location and extent of bleeding and the patient's clinical condition. The (functional) fibrinogen level should be determined in order to calculate individual dosage and the amount and frequency of administration should be determined on an individual patient basis by regular measurement of plasma fibrinogen level and continuous monitoring of the clinical condition of the patient and other replacement therapies used. In case of major surgical intervention, precise monitoring of replacement therapy by coagulation assays is essential. 1. Prophylaxis in patients with congenital hypo- or afibrinogenaemia and known bleeding tendency. To prevent excessive bleeding during surgical procedures, prophylactic treatment is recommended to raise fibrinogen levels to 1 g/L and maintain fibrinogen at this level until haemostasis is secured and above 0.5 g/L until wound healing is complete. In case of surgical procedure or treatment of a bleeding episode, the dose should be calculated as follows: Dose (mg/kg body weight) = [Target level (g/L) – measured level (g/L)] 0.018 (g/L per mg/kg body weight) Subsequent posology (doses and frequency of injections) should be adapted based on the patient's clinical status and laboratory results. The biological half-life of fibrinogen is 3-4 days. Thus, in the absence of consumption, repeated treatment with human fibrinogen is not usually required. Given the accumulation that occurs in case of repeated administration for a prophylactic use, the dose and the frequency should be determined according to the therapeutic goals of the physician for a given patient. Paediatric population In case of surgical procedure or treatment of a bleeding episode, the dose in adolescents should be calculated according to the formula described for adults above, while the dose in children <12 years of age should be calculated as follows: Dose (mg/kg body weight) = [Target level (g/L) – measured level (g/L)] 0.014 (g/L per mg/kg body weight) Subsequent posology should be adapted based on the patient's clinical status and laboratory results. Elderly patients Clinical studies of FIBRYGA did not include patients aged 65 years and over to provide conclusive evidence as to whether or not they respond differently than younger patients. 20231117_pil_347_UK_10.09_en
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Fibryga PIL UK 2. Treatment of bleeding Bleeding in patients with congenital hypo- or afibrinogenaemia Bleeding episodes should be treated according to the formulas above for adults/adolescents and children, respectively, to achieve a recommended target fibrinogen plasma level of 1 g/L. This level should be maintained until haemostasis is secured. Bleeding in patients with acquired fibrinogen deficiency Adults Generally 1-2 g is administered initially with subsequent infusions as required. In case of severe haemorrhage e.g. major surgery, larger amounts (4-8 g) of fibrinogen may be required. Paediatric population The dosage should be determined according to the body weight and clinical need but is usually 2030 mg/kg. Instructions for Preparation and Administration General Instructions •
The reconstituted solution should be almost colourless and slightly opalescent. Do not use solutions that are cloudy or have deposits.
•
FIBRYGA is for single use only. Do not re-use any of the components.
•
For microbiological safety the solution should be administered immediately after reconstitution. The chemical and physical in-use stability of the reconstituted solution has been demonstrated for 24 hours at room temperature (max. 25° C). After reconstitution, do not refrigerate or freeze the FIBRYGA solution.
Reconstitution 1.
Ensure that the powder (FIBRYGA) bottle and solvent vial are at room temperature. This temperature should be maintained during reconstitution. If a water bath is used for warming, care must be taken to avoid water coming into contact with the rubber stoppers or the flip-off caps of the containers. The temperature of the water bath should not exceed +37°C.
2.
Remove the flip-off caps from the powder (FIBRYGA) bottle and the solvent vial to expose the central portion of the infusion stopper. Clean the rubber stoppers with an alcohol swab and allow the rubber stoppers to dry.
3.
Open the transfer device (nextaro) package by peeling off the lid (Fig. 1). To maintain sterility, do not remove the transfer device from the clear blister package. Do not touch the spike.
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Transfer device
Fig. 1
4.
Place the solvent vial on an even, clean surface and hold it firmly. Without removing the blister package, place the blue part of the transfer device on top of the solvent vial. Press straight and firmly down until it snaps into place (Fig. 2). Do not twist while attaching. Note: The transfer device must be attached to the solvent vial first and then to the lyophilized powder bottle. Otherwise, loss of vacuum occurs, and transfer of the solvent does not take place.
Solvent vial
Fig. 2
5.
While holding onto the solvent vial, carefully remove the blister package from the transfer device (nextaro) by pulling vertically upwards. Make sure to leave the transfer device attached firmly to the solvent vial (Fig. 3).
Solvent vial Fig. 3
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Fibryga PIL UK 6.
Place the powder (FIBRYGA) bottle on an even, clean surface and hold it firmly. Take the solvent vial with the attached transfer device and turn it upside down. Place the white part of the transfer device connector on top of the powder (FIBRYGA) bottle and press firmly down until it snaps into place (Fig. 4). Do not twist while attaching. The solvent will flow automatically into the powder (FIBRYGA) bottle.
Solvent vial
FIBRYGA bottle
Fig. 4
7.
With the solvent vial still attached, gently swirl the FIBRYGA bottle until the powder is fully dissolved. To avoid foam formation, do not shake the bottle. The powder should be dissolved completely within approx. 5 minutes. It should not take longer than 20 minutes to dissolve the powder. If the powder is not dissolved within 20 minutes the product should be discarded.
8.
On the rare occasion of un-reconstituted powder observed floating during the transfer of WFI, or the reconstitution time being unexpectedly prolonged, the dissolution process can be promoted by more rigorous horizontal agitation of the vial.
9.
After reconstitution is complete unscrew the transfer device (blue part) counterclockwise into two parts (Fig. 5). Do not touch the Luer lock connector on the white part of the transfer device.
Empty Solvent vial
Reconstituted FIBRYGA bottle Fig. 5
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Fibryga PIL UK 10. Discard the empty solvent vial together with the blue part of the transfer device. Administration 1.
Carefully attach a syringe to the Luer lock connector on the white part of the transfer device (Fig. 6).
2.
Turn the FIBRYGA bottle upside down and draw the solution into the syringe (Fig. 7).
Reconstituted FIBRYGA bottle
Reconstituted FIBRYGA bottle
Fig. 6
3.
Fig. 7
Once the solution has been transferred, firmly hold the barrel of the syringe (keeping the syringe plunger facing down) and remove the syringe from the transfer device (Fig. 8).
Empty FIBRYGA bottle
Fig. 8
4.
Dispose of the white part of the transfer device together with the empty FIBRYGA bottle.
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A standard infusion set is recommended for intravenous application of the reconstituted solution at room temperature. Any unused medicinal product or waste material should be disposed of in accordance with local requirements. Method of administration Intravenous infusion or injection. FIBRYGA should be administered slowly intravenously at a recommended maximum rate of 5 mL per minute for patients with congenital hypo- or afibrinogenaemia and at a recommended maximum rate of 10 mL per minute for patients with acquired fibrinogen deficiency. Incompatibilities This medicinal product must not be mixed with other medicinal products.
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Fibryga 1g Powder and solvent for solution for injection / infusion comes as injection containing 1g. Always follow the dose your doctor or pharmacist has given you, and read the leaflet that comes with the medicine.
The active substance in Fibryga 1g Powder and solvent for solution for injection / infusion is human fibrinogen.
Medicines with the same active substance, strength and form include: Riastap 1 g Powder for solution for injection / infusion. They are interchangeable only if your prescriber or pharmacist says so.
This leaflet reproduces the patient information leaflet approved for Fibryga 1g Powder and solvent for solution for injection / infusion, as published on the electronic medicines compendium (emc). The version printed inside your medicine’s packaging is the one that applies to you.
Whether a medicine is available over the counter or on prescription only depends on its licence. Check the leaflet, or ask your pharmacist — they can tell you straight away.
The text above reproduces the patient information leaflet approved for this medicine, restructured for easier reading.
Treatment of bleeding episodes and peri-operative prophylaxis in patients with congenital hypo- or afibrinogenaemia with bleeding tendency.
As complementary therapy to management of uncontrolled severe haemorrhage in patients with acquired hypofibrinogenaemia in the course of surgical intervention.
Treatment should be initiated under the supervision of a physician experienced in the treatment of coagulation disorders.
Posology
The dosage and duration of the substitution therapy depend on the severity of the disorder, location and extent of bleeding and the patient's clinical condition.
The (functional) fibrinogen level should be determined in order to calculate individual dosage and the amount and frequency of administration should be determined on an individual patient basis by regular measurement of plasma fibrinogen level and continuous monitoring of the clinical condition of the patient and other replacement therapies used.
In case of major surgical intervention, precise monitoring of replacement therapy by coagulation assays is essential.
1. Prophylaxis in patients with congenital hypo- or afibrinogenaemia and known bleeding tendency.
To prevent excessive bleeding during surgical procedures, prophylactic treatment is recommended to raise fibrinogen levels to 1 g/L and maintain fibrinogen at this level until haemostasis is secured and above 0.5 g/L until wound healing is complete.
In case of surgical procedure or treatment of a bleeding episode, the dose should be calculated as follows:
Subsequent posology (doses and frequency of injections) should be adapted based on the patient's clinical status and laboratory results.
The biological half-life of fibrinogen is 3-4 days. Thus, in the absence of consumption, repeated treatment with human fibrinogen is not usually required. Given the accumulation that occurs in case of repeated administration for a prophylactic use, the dose and the frequency should be determined according to the therapeutic goals of the physician for a given patient.
Paediatric population
In case of surgical procedure or treatment of a bleeding episode, the dose in adolescents should be calculated according to the formula described for adults above, while the dose in children <12 years of age should be calculated as follows:
Subsequent posology should be adapted based on the patient's clinical status and laboratory results.
Elderly patients
Clinical studies of FIBRYGA did not include patients aged 65 years and over to provide conclusive evidence as to whether or not they respond differently than younger patients.
2. Treatment of bleeding
Bleeding in patients with congenital hypo- or afibrinogenaemia
Bleeding episodes should be treated according to the formulas above for adults/adolescents and children, respectively, to achieve a recommended target fibrinogen plasma level of 1 g/L. This level should be maintained until haemostasis is secured.
Bleeding in patients with acquired fibrinogen deficiency
Adults
Generally 1-2 g is administered initially with subsequent infusions as required. In case of severe haemorrhage e.g. major surgery, larger amounts (4-8 g) of fibrinogen may be required.
Paediatric population
The dosage should be determined according to the body weight and clinical need but is usually 20-30 mg/kg.
Method of administration
Intravenous infusion or injection.
FIBRYGA should be administered slowly intravenously at a recommended maximum rate of 5 mL per minute for patients with congenital hypo- or afibrinogenaemia and at a recommended maximum rate of 10 mL per minute for patients with acquired fibrinogen deficiency.
For instructions on reconstitution of the medicinal product before administration, see section 6.6.
Hypersensitivity to the active substance or to any of the excipients listed in section 6.1.
Traceability
In order to improve the traceability of biological medicinal products, the name and the batch number of the administered product should be clearly recorded.
Thromboembolism
There is a risk of thrombosis when patients, with either congenital or acquired deficiency, are treated with human fibrinogen particularly with high dose or repeated dosing. Patients given human fibrinogen should be observed closely for signs or symptoms of thrombosis.
In patients with a history of coronary heart disease or myocardial infarction, in patients with liver disease, in peri- or post-operative patients, in neonates, or in patients at risk of thromboembolic events or disseminated intravascular coagulation, the potential benefit of treatment with human plasma fibrinogen should be weighed against the risk of thromboembolic complications. Caution and close monitoring should also be performed.
Acquired hypofibrinogenaemia is associated with low plasma concentrations of all coagulation factors (not only fibrinogen) and inhibitors and so treatment with blood products containing coagulation factors should be considered. Careful monitoring of the coagulation system is necessary.
Allergic or anaphylactic-type reactions
If allergic or anaphylactic-type reactions occur, the injection/infusion should be stopped immediately. In case of anaphylactic shock, standard medical treatment for shock should be implemented.
Sodium content
This medicinal product contains up to 132 mg sodium per bottle, equivalent to 6.6% of the WHO recommended maximum daily intake of 2 g sodium for an adult. To be taken into consideration by patients on a controlled sodium diet.
Virus safety
Standard measures to prevent infections resulting from the use of medicinal products prepared from human blood or plasma include selection of donors, screening of individual donations and plasma pools for specific markers of infection and the inclusion of effective manufacturing steps for the inactivation / removal of viruses. Despite this, when medicinal products prepared from human blood or plasma are administered, the possibility of transmitting infective agents cannot be totally excluded. This also applies to unknown or emerging viruses and other pathogens.
The measures taken are considered effective for enveloped viruses such as HIV, HBV and HCV, and for the non-enveloped virus HAV. The measures taken may be of limited value against non-enveloped viruses such as parvovirus B19. Parvovirus B19 infection may be serious for pregnant women (fetal infection) and for individuals with immunodeficiency or increased erythropoiesis (e.g. haemolytic anaemia).
Appropriate vaccination (hepatitis A and B) should be considered for patients in regular/repeated receipt of human plasma-derived products.
Immunogenicity
In the case of replacement therapy with coagulation factors in other congenital deficiencies, antibody reactions have been observed, but there is currently no data with fibrinogen concentrate.
No interactions of human fibrinogen products with other medicinal products are known.
Pregnancy
The safety of FIBRYGA for use in human pregnancy has not been established in controlled clinical trials. Clinical experience with fibrinogen products in the treatment of obstetric complications suggests that no harmful effects on the course of the pregnancy or health of the fetus or the neonate are to be expected. Animal reproduction studies have not been conducted with FIBRYGA (see section 5.3). Since the active substance is of human origin, it is catabolised in the same manner as the patient's own protein. These physiological constituents of the human blood are not expected to induce adverse effects on reproduction or on the fetus.
The benefit of FIBRYGA during pregnancy must be evaluated taking into consideration that clinical experience with fibrinogen concentrates is available but data from controlled clinical trials are missing.
Breastfeeding
It is unknown whether FIBRYGA is excreted in human milk. However, because of the nature of the substance, no effects on the breastfed newborn/infant are anticipated.
Thus, a decision must be made whether FIBRYGA therapy is indicated during breast-feeding taking into account the benefit of breast-feeding for the child and the benefit of therapy for the woman.
Fertility
There are no data on fertility available.
FIBRYGA has no influence on the ability to drive and use machines.
Summary of the safety profile
There are no robust data on the frequency of adverse reactions from clinical trials with this product.
In clinical studies, the following adverse reactions have been reported: pyrexia, drug eruption, phlebitis and thrombosis.
The following adverse reactions have been reported for FIBRYGA and other fibrinogen concentrates:
MedDRA Standard System Organ Class
Undesirable effects
Frequency*
Immune system disorders:
Allergic or anaphylactic-type reactions
Skin reactions
Unknown
Vascular disorders:
Thromboembolic episodes (including myocardial infarction and pulmonary embolism) (see section 4.4)
Thrombophlebitis
Unknown
General disorders and administration site conditions:
Increase in body temperature (pyrexia)
Unknown
*Frequency unknown as it could not be calculated from the available data. Mild pyrexia and skin reaction were single occurrences during clinical studies. Allergic or anaphylactic-type reactions, thromboembolic episodes (including myocardial infarction and pulmonary embolism) and thrombophlebitis are class effects.
For safety in respect to transmissible agents, see section 4.4.
Paediatric population:
Twenty-six patients, 1 to <18 years of age, were included in the congenital fibrinogen deficiency safety analysis, of which 12 adolescents 12 to <18 years of age, 8 children 6 to <12 years of age and 6 children 1 to <6 years of age.
The overall safety profile does not differ between adults, adolescents and children.
There are no data on use of FIBRYGA in paediatric patients with acquired fibrinogen deficiency.
Reporting of suspected adverse reactions
Reporting suspected adverse reactions after authorisation of the medicinal product is important. It allows continued monitoring of the benefit-risk balance of the medicinal product. Healthcare professionals are asked to report any suspected adverse reactions via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard.
In order to avoid overdose, regular monitoring of the plasma level of fibrinogen during therapy is indicated (see 4.2).
In case of overdose, the risk of development of thromboembolic complications is enhanced.
Ask anything about Fibryga 1g Powder and solvent for solution for injection / infusion. The assistant answers only from this leaflet — if the leaflet does not cover it, it will say so. It does not give medical advice.
Answers come from the patient leaflet published on the electronic medicines compendium (emc). They are not medical advice. Ask a pharmacist or your GP if you are unsure. For urgent help call NHS 111, or 999 in an emergency.
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