Octanate LV uses, dose and side effects

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100 IU / ml powder and solvent for solution for injection
200 IU / ml powder and solvent for solution for injection Human coagulation factor VIII

What Octanate LV is and what it is used for

Octanate LV belongs to a group of medicines called coagulation factors and contains coagulation factor VIII from human blood. This is a special protein that causes the blood to coagulate.

Octanate LV is used to treat and prevent bleeding in patients with hemophilia A. This is a disease that causes you to bleed longer than you would normally expect. The disease is due to a hereditary deficiency of coagulation factor VIII in the blood.

What you need to know before using Octanate LV

Do not use Octanate LV

It is strongly recommended that names and batch numbers be recorded each time you receive a dose of Octanate LV so that a list of used batches is maintained. Your doctor may suggest vaccination against hepatitis A and hepatitis B if you are regularly / repeatedly treated with plasma-derived factor VIII products.

Do not use Octanate LV

if you are allergic to coagulation factor VIII from human blood or any of the other ingredients of this medicine (listed in section 6).

Warnings and cautions

Talk to your doctor, pharmacist, or nurse before using Octanate LV.

Octanate LV contains very small amounts of other human proteins. All medicines that contain protein and are injected into a vein ( intravenous administration ) may cause allergic reactions (see section 4 “Possible side effects”).


The development of inhibitors ( antibodies ) is a known complication that can occur during treatment with any factor VIII drug. The inhibitors prevent, especially at high levels, that the treatment works properly. You or your child will be closely monitored for the development of such inhibitors. If you or your child suffer from bleeding that cannot be controlled with Octanate LV, tell your doctor immediately.

Information on blood and plasma used to make Octanate LV

When medicines are made from human blood or plasma, special measures are taken to prevent the transmission of infection to patients. This includes a careful selection of blood and plasma donors to ensure that people at risk of being carriers are excluded, as well as testing of individual donations and plasma pools for signs of virus/infection. The manufacturers of these products also include steps in the management of blood and plasma that can inactivate or secrete any viruses. Nevertheless, the risk of transmission of infection can not be completely ruled out when drugs made from human blood or plasma are given. This also applies to new, hitherto unknown viruses and other types of infection.

The measures taken are considered effective against enveloped viruses such as HIV, Hepatitis B, and Hepatitis C virus and for the non-enveloped virus et Hepatitis A. The measures may be of limited value against non-enveloped viruses such as parvovirus B19. Parvovirus B19 infection can be serious in pregnant women ( fetal infection ) and individuals with weakened immune systems or patients with certain types of anemia (eg sickle cell anemia or hemolytic anemia ).

Other medicines and Octanate LV

Tell your doctor or pharmacist if you are taking, have recently taken, or might take any other medicines, including medicines obtained without a prescription.

There are no known interactions between products containing coagulation factor VIII from human blood and other medicinal products. However, Octanate LV should not be combined with other drugs during infusion one.

Pregnancy and breastfeeding

Talk to your doctor or pharmacist before taking any medicine.

Driving and using machines

No effects have been observed on the ability to drive and use machines

Octanate LV contains

up to 40 mg sodium (the main ingredient in table salt/table salt) per vial. This corresponds to 2% of the maximum recommended daily sodium intake for adults.

How to use Octanate LV

Octanate LV should be given intravenously after reconstitution with the supplied liquid.

Treatment should be started under the supervision of a physician.

Dosage to prevent bleeding
If you have severe hemophilia A, inject 20 to 40 IU factor VIII per kg body weight every two or three days for long-term preventive treatment. Dosage one should be adjusted according to your answer. In some cases, shorter dosing intervals or higher doses may be required.

Dose calculation

Always use Octanate LV exactly as your doctor has told you. If you are not sure, talk to your doctor or pharmacist.

Factor VIII activity refers to the amount of factor VIII in plasma. It is expressed either as a percentage (relative to normal human blood plasma) or in international units (IU). Dose one of factor VIII is expressed in IU.

One IU of factor VIII activity corresponds to the amount of factor VIII in one ml of normal human blood plasma. One IU factor VIII per kg body weight increases the factor VIII activity in plasma by 1.5% – 2% of normal activity. To calculate dose one, the level of factor VIII activity in your blood plasma is measured. This shows how much the activity needs to be increased. Talk to your doctor if you are unsure about how much your factor VIII activity needs to be increased or how to calculate dose one.

The required dose is calculated using the following formula:

Units needed = body weight (kg) x desired increase of factor VIII (%) (IU / dl) x 0.5

The size of the dose and how often it should be given (frequency) should always be guided by the effect in the individual patient.

In the following bleeding events, the factor VIII activity should not fall below the level of plasma activity (in% of normal activity) given in the table below for the corresponding period. The table can be used for guidance regarding dosing in case of bleeding and surgical procedures:

Severity of bleeding /Type of surgeryRequired factor VIII level (%)(IU / dl)Dosage frequency (hours between dosing ) / Duration of treatment (days)
Bleeding
Bleeding into a joint (early home osteoarthritis), muscle bleeding, or bleeding in the mouth20 – 40Repeat one to two times a day for at least one day, until the pain subsides or healing is achieved.
More extensive bleeding into a joint (haemarthrosis), muscle hemorrhage, or hemorrhage (hematoma)30 – 60Repeat the infusion one to two times a day for 3-4 days or more, until the pain and disability have ceased.
Life-threatening bleeding, e.g. in case of surgery on the head, bleeding in the throat, heavy bleeding in the abdomen60 – 100Repeat the infusion once every 8 hours or once a day until the bleeding is under control.
Surgery
Minor intervention since. tooth extraction30 – 60Once a day for at least one day until healing is achieved.
Major interventions80 – 100(before and after surgery)Repeat the infusion once every 8 hours or once a day until good wound healing is obtained. Then treat for at least another 7 days to keep the factor VIII activity at 30% to 60%.

Your doctor will tell you in what dose and how often you should use Octanate LV.

Your response to treatment with factor VIII products may vary. The factor VIII level in your blood should therefore be measured during treatment to calculate the correct dose and frequency of infusion.

Use for children

Clinical studies did not indicate any specific dosing needs for children. Dosage for children and adults is the same, both for treatment and for prophylaxis.

Instructions for treatment at home

• Read all instructions carefully and follow them carefully!

Do not use Octanate LV after the expiry date which is stated on the label

• Sterility must be maintained during the procedure described below

Prepared medicinal products should be inspected visually for particulate matter and discoloration before administration

• The solution must be clear or slightly opalescent. Do not use solution that is cloudy or contains precipitates

• Use the reconstituted solution immediately to prevent microbial contamination

Use only the supplied infusion aids. The use of other injection/infusion sets may increase the risk and failure of treatment

Instructions for preparation of the solution

Do not use the product immediately after removing it from the refrigerator. Allow the diluent and powder in the unopened vials to reach room temperature.

2. Remove the caps from both bottles and wash the rubber stoppers with one of the included disinfection wipers.

3. The transfer set is depicted in Figure 1. Place the diluent vial on a flat surface and hold it firmly. Take the transfer set and turn it upside down. Place the blue part of the transfer set on the diluent bottle and press firmly until it clicks (Fig. 2 + 3). Do not turn while connecting.

The transfer set
How the transfer set connects to the fluid
The transfer set is connected to the liquid

4. Place the vial of powder on a flat surface and hold it firmly. Take the vial of diluent with the attached transfer set and turn it upside down. Place the white part on the stopper of the powder bottle and press firmly until it clicks (Fig.4). Do not turn while connecting. The liquid automatically flows over to the powder bottle.

5. Rotate the powder bottle slowly with both bottles connected until the powder dissolves.

The powder dissolves in less than 10 minutes at room temperature. Slight foaming may occur during dissolution. Unscrew the transfer set into two parts (Fig.5). Then the foam disappears.

How to unscrew the transfer set

Discard the liquid bottle with the blue part of the transfer set attached.

Instructions for injection:

As a precaution, your heart rate should be taken before and during injection one. If the heart rate rises markedly, the injection rate should be reduced or administration temporarily interrupted.

1. Connect the syringe to the white part of the transfer set. Turn the bottle upside down and draw the solution into the syringe (Fig.6).

The solution in the syringe should be clear or slightly opalescent.

Once the solution has been transferred, hold the syringe plunger firmly (with the plunger down) and remove the syringe from the transfer set (Fig.7).

Discard the empty bottle along with the white part of the transfer set.

The solution is drawn up into the syringe
The syringe is removed from the transfer set

2. Clean the selected injection site with one of the included disinfection wipers.

3. Connect the supplied infusion set to the syringe.

Insert the injection needle into the selected vein. If you have used a bandage to make the vein easier to see, this should be opened before you start injecting it. Blood must not enter the syringe due to the risk of clot formation.

5. Blood must not enter the syringe due to the risk of clot formation.

Slowly inject the solution into the vein, no more than 2-3 ml per minute.

If you use more than one bottle of Octanate LV Powder at the same time, use the same infusion set and syringe. The transfer set is for single use only.

Any unused product or waste material should be disposed of following local requirements.

If you use more Octanate LV than you should 

If you have ingested too much medicine or if e.g. If a child has ingested the medicine by mistake, contact a doctor or hospital for risk assessment and advice.

No symptoms of human coagulation factor VIII overdose have been reported. However, the recommended dose should not be exceeded.

If you forget to take Octanate LV

Do not take a double dose to make up for a forgotten dose . Continue immediately with the next dose , and proceed as advised by your doctor or pharmacist.

If you stop taking Octanate LV

If you have any further questions on the use of this product, ask your doctor or pharmacist.

Possible side effects

Additional side effects in children and adolescents

Like all medicines, this medicine can cause side effects , although not everybody gets them.

Hypersensitivity or allergic reactions are rare (affects 1 to 10 users in 10,000 patients) but have been observed in patients treated with factor VIII -containing medicines .

Contact a doctor if you get the following symptoms:

Vomiting, burning and stinging sensation at the infusion site, feeling of tightness in the chest, palpitations ( tachycardia ), chills, nausea, feeling of “creeping in the body”, reddening of the head, headache ( urticaria ) , low blood pressure ( hypotonia ), rash, rash , swelling of the face, lips, mouth, tongue or throat which may cause difficulty in swallowing or breathing ( angioedema ), fatigue ( lethargy ), wheezing.

In very rare cases (occurring in less than 1 user in 10,000), this hypersensitivity can lead to a severe reaction called anaphylaxis , which may include shock as well as some of the symptoms described above. Should this occur, inform a doctor immediately or call an ambulance.

Other rare side effects (affects 1 to 10 users in 10,000 patients)

Fever


In children who have not been previously treated with factor VIII drugs, it is very common for inhibitory antibodies to develop (see section 2) (occurs in more than 1 in 10 patients). However, for patients who have previously been treated with factor VIII (treatment more than 150 days), the risk is less and the complication

is less common (affects less than 1 user in 100). If you or your child develop antibodies, the medicines may stop working properly and you or your child may experience persistent bleeding. If this happens, consult a doctor immediately. For information on virus safety, see section 2. (Take special care with Octanate LV – information on blood and plasma used to make Octanate LV).

How to store Octanate LV

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.

The expiration date is the last day of the specified month.

Store in a refrigerator (2 ° C – 8 ° C). Do not freeze.

Store in the original package. Sensitive to light.

Use the reconstituted solution immediately. For single use only.

Do not use this medicine if you notice that the solution is cloudy or that the powder has not completely dissolved.

Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. These measures will help to protect the environment.

Contents of the pack and other information

Content declaration

The active substance is human blood coagulation factor VIII

Volume and concentrations

Octanate LV contents in the powder bottle(IE FVIII)Diluent volume (to be added to Octanate LV powder bottle)(ml)The nominal concentration of the reconstituted solution(IU FVIII / ml)
500 IU5100
1000 IU5200

Other ingredients are :

For the powder: sodium citrate, sodium chloride, calcium chloride, and glycine.

For the diluent: water for injections.

What the medicine looks like and contents of the pack

Octanate LV is supplied as a powder and solvent for solution for injection.

The powder is white or pale yellow and may also be in a brittle, solid form.

The liquid is clear and colorless.

The two available pack sizes differ in the amount of coagulation factor VIII and liquid:

100 IU / ml powder and liquid:

Powder, 500 IU in a stopper and cap vial ;

– 5 ml of liquid in a vial with stopper and cap;

– 1 pack of intravenous injection equipment (1 transfer set, 1 infusion set, 1 disposable syringe)

– 2 disinfectant dryers.

200 IU / ml powder and liquid:

Powder, 1000 IU in a vial with stopper and cap;

– 5 ml of liquid in a vial with stopper and cap;

– 1 pack of intravenous injection equipment (1 transfer set, 1 infusion set, 1 disposable syringe)

– 2 disinfectant dryers.

Not all pack sizes may be marketed.

Marketing Authorization Holder and Manufacturer

Marketing Authorisation Holder

Octapharma AB

112 75 Stockholm

Tel: 08-566 43000

Customer contact: 020-311020

Manufacturer

Octapharma Pharmazeutika Produktionsges.mbH

Oberlaaerstr. 235

A-1100 Vienna

Austria

or

Octapharma SAS

70 – 72 Rue du Maréchal Foch

BP 33, F – 67381 Lingolsheim

France

or

Octapharma AB

Lars Forssells gata 23

112 75 Stockholm

This medicinal product is authorized in the European Economic Area under the following names:

Octanate LV: Cyprus, Denmark, France, Holland, Malta, Poland, Romania, Spain, UK, Sweden, Austria

Octafil LV: Finland

Octanate: Belgium, Czech Republic, Germany, Ireland, Italy, Latvia, Lithuania, Luxembourg, Portugal

Octanate Cons: Slovenia

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