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نشرة الممارس الصحي | نشرة معلومات المريض بالعربية | نشرة معلومات المريض بالانجليزية | صور الدواء | بيانات الدواء |
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The active ingredient in Hibor is bemiparin sodium, which belongs to a group of medicines called anticoagulants. These medicines help to stop blood from clotting in the veins.
Hibor 2,500 IU is used for:
Prevent blood clots, (for example, the veins of the legs and/or the lungs), which can occur in patients undergoing general surgery or in patients undergoing non-surgical procedure but who have moderate risk of forming clots.
It is also used to prevent blood clots forming in the extracorporeal circuit during haemodialysis.
Do not use Hibor
- If you are allergic to bemiparin sodium, heparin or a similar product (such as enoxaparin, dalteparin, nadroparin) or any other ingredients of this medicine (listed in section 6).
- If you have had an allergic reaction after being given any medicine containing heparin.
- If you are allergic to any substance derived from pigs.
- If you suffer from Heparin Induced Thrombocytopenia (HIT), a condition that produces a severe decrease in your number of platelets, (or, as a result of HIT, you suffer from another condition called, Disseminated Intravascular Coagulation (DIC), where your platelets would clump together if Hibor is used).
- If you suffer from a condition known as endocarditis (inflammation of the lining of the heart and heart valves).
- If you suffer from any disorder which results in a tendency to bleed excessively.
- If you suffer from a serious liver and/or pancreas disorder.
- If you have any damage or injury to your internal organs which may lead to a high risk of internal bleeding (for example, an active stomach ulcer, cerebral aneurisms [swelling in the artery walls in the brain], or brain tumours).
- If you have suffered from a brain haemorrhage.
- If you have had, have or are going to have injuries to or operations on your brain, spinal cord, eyes and/or ears within the last 2 months.
- If you are using Hibor, you must not have epidural or spinal anaesthesia (an anaesthetic injected into your spinal cord) because it could be dangerous. Therefore, make sure your doctor knows that you are being treated with Hibor before any surgery.
Warnings and precautions
Talk to your doctor before using Hibor:
- If you suffer from liver disease.
- If you suffer from kidney disease. Your physician may consider to conduct a special monitoring.
- If your blood pressure is high and/or difficult to control.
- If you have ever had a stomach ulcer which is no longer active.
- If you suffer from thrombocytopenia, a condition where there are fewer than normal platelets in your blood, making you bruise and bleed easily.
- If you have kidney stones and/or bladder stones.
- If you suffer from any condition which may cause you to bleed more easily.
- If you suffer from eye problems, due to problems in your blood vessels.
- If you suffer from diabetes.
- If your blood tests have shown that you have high levels of potassium in your blood.
- Make doubly sure your doctor knows you are using Hibor if you are going to have a lumbar puncture (a puncture in the lower part of the spine for laboratory tests).
Other medicines and Hibor
Tell your doctor if you are using, have recently used or might use any other medicines.
Check with your doctor if you think you may already be taking:
- Any medicine, which is injected into a muscle, because such injections must be avoided during treatment with Hibor.
- Other anticoagulants such as warfarin and/or acenocoumarol (vitamin K antagonists), to treat and/or prevent blood clots.
- Non-steroidal anti-inflammatory drugs, such as ibuprofen, for example, for arthritis.
- Corticosteroids, such as prednisolone, to treat inflammatory diseases, such as arthritis.
- Platelet inhibitors, such as aspirin, ticlopidine or clopidogrel, to prevent blood clots.
- Medicines which can increase levels of potassium in your blood, such as some diuretics and anti-hypertensives (used to reduce blood pressure).
- Medicines to increase your blood volume, such as dextran.
- An injected drug used to treat heart problems, called glyceryl nitrate.
Special tests you may need
- Some patients may need to have the level of platelets in their blood checked. Your doctor will decide whether this is necessary and when (e.g. before treatment, on the first day of treatment, then every 3-4 days and at the end of treatment).
- If you suffer from certain conditions (diabetes, kidney disease) or if you are taking medicines to prevent the loss of potassium, your doctor may check the potassium level in your blood.
Pregnancy and breast feeding
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.
Driving and using machines
Hibor has no effect on the ability to drive or operate machinery.
Hibor contains sodium
Hibor contains sodium. Each 0.2 ml of Hibor 2,500 IU/0.2 ml Solution for Injection in Pre-filled Syringes contains 3.38 mg sodium. This medicine contains less than 1 mmol sodium (23 mg) per 0.2 ml, that is to say essentially ‘sodium-free’.
Follow exactly the administration instructions of Hibor indicated by your doctor. Check with your doctor or pharmacist if you are not sure.
Hibor is injected under your skin, usually into a skin fold at the side of your waist (abdomen) or in the upper part of the thigh. Your doctor or nurse will usually administer the injection in hospital. You may need to continue to receive Hibor when you return home.
This medicine must never be injected into a muscle or mixed with any other injection. It is usually given once a day.
Your doctor will tell you for how long you should be given this medicine.
If your doctor has told you that you can inject this medicine yourself, please follow your doctor’s instructions extremely carefully. (See section “How do I inject Hibor?”).
Adults (18-64 years old)
General surgery:
- You will receive a dose of the product (the contents of a syringe = 2,500 IU) before or after surgical procedure.
- In the following days, you will receive a daily dose of the product (the contents of a syringe = 2,500 IU).
With moderate risk to forming clots:
- You will receive a daily dose of the product (the contents of a syringe = 2,500 IU) during the period specified by your doctor.
IU: the potency of this medicine is described in International anti-Xa activity units.
Elderly patients (65 years old and above)
They are normally given the same dosages as other adult patients. If you have liver or kidney problems, please tell your doctor who may wish to keep a close eye on you.
Children (under 18 years of age)
Hibor is not recommended for children.
How do I inject Hibor?
Hibor should never be injected into muscle because that could cause bleeding into the muscle.
You should receive instructions on the correct way to use this medicine and the correct technique for self-injection before you give yourself an injection for the first time.
These instructions should be given by a doctor or other qualified healthcare professional.
You should follow these steps:
- Wash your hands well and sit or lie in a comfortable position.
- Choose an area of the waist, which is at least 5 centimetres from your belly button and from existing scars or bruises and clean the skin carefully.
- Use different places for the injection on different days, for example, first on the left hand side, next time on the right.
- Pull the needle cap off the Hibor syringe.
- To keep the needle sterile, make sure it doesn’t touch anything.
- This pre-filled syringe is now ready for use.
- Before injecting, do not push the plunger to get rid of any air bubbles, because you might lose the medicine.
- Hold the syringe in one hand and with your other hand, using your forefinger and thumb, gently pinch the area of skin which you’ve cleaned and make a skin fold.
- Insert the whole needle into the folded skin keeping the syringe as straight as possible on the body surface at a 90° angle.
- Press down on the plunger, making sure you hold the skin fold in the same position throughout the injection.
- Remove the syringe from the injection site keeping your finger on the plunger rod and syringe straight. Let go of the skin fold.
- Immediately discard the syringe throwing it into the sharps bin closest (the needle in), close the container lid tightly and place it out of reach of children.
Warnings
- Do not reuse the needle shield after injection.
- Do not rub the skin where you put the injection in. This will help to avoid bruises.
If you consider that the effect of Hibor is too strong (for example, you are experiencing unexpected bleeding) or too weak (for example, the dose doesn’t seem to be working), talk to your doctor or pharmacist.
If you use more Hibor than you should
This may result in bleeding. If this happens, tell your doctor immediately or go to the emergency department at your nearest hospital with this leaflet.
If you forget to use Hibor
Do not take a double dose to make up for a forgotten individual dose. If this happens, you should consult your doctor as soon as possible so that he may tell you what to do.
If you stop using Hibor
Always check with your doctor before you stop using this medicine.
If you have any further questions on the use of this product, ask your doctor, pharmacist or nurse.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Stop using Hibor and tell the doctor or nurse immediately (or go immediately to the Emergency Department at your nearest hospital), if you notice any of the following side effects:
Common (these may affect between 1 and 10 in 100 patients):
- Unusual or unexpected bleeding, for example blood in your urine and/or stools which may cause haemorrhagic anaemia.
Rare (these may affect between 1 and 10 in 1000 patients):
- Severe decrease in your number of platelets (thrombocytopenia type II) which can lead to bruising, bleeding in the gums, nose and mouth, rash.
- Damage in the skin (necrosis) in the injection site.
- If you have undergone a lumbar puncture or have been administered epidural or spinal anaesthesia, Hibor may cause a bleeding in the spinal cord and haematomas. This could cause a loss of strength or sensation in the legs and lower body part and/or stool and urine incontinence. These haematomas could cause different degrees of neurological impairment, including prolonged or permanent paralysis. If this happens, stop using Hibor and talk with your doctor or nurse.
- Serious allergic reactions (raised body temperature, shivering, breathlessness, swelling in your vocal cords, light-headedness, sweating, nettle rash/hives, itchy skin, low blood pressure, hot flushes, flushing, black out, contraction of bronchial tube, swelling of the larynx).
Other side effects:
Very Common (affect more than 1 in 10 patients):
- Bruising, itching and some pain at the places where the medicine was injected.
Common (these may affect between 1 and 10 in 100 patients):
- A slight and temporary increase in certain enzymes (transaminases) in the liver, which would show up in blood tests.
Uncommon (these may affect at least 10 in 1000 patients):
- Mild allergic skin reactions: skin rash, nettle rash/hives, weals.
- Mild and transient temporary decrease in your number of blood-clotting cells (thrombocytopenia type I), which would show up in blood tests.
Not known (cannot be estimated from the available data):
- Hyperkalemia (Increase in potassium levels in blood).
- Brittle bones (osteoporosis) that has been associated with prolonged use of heparin.
If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet.
Keep this medicine out of the sight and reach of children.
Do not store above 25°C. Protect from freezing.
Store in the original package.
Do not use Hibor if you notice:
- The protective package has already been opened.
- The protective package is damaged.
- The medicine in the syringe appears cloudy.
- It contains small particles.
After the blister containing the syringe has been opened, the medicine should be used immediately.
Expiry date
Do not use this medicine after the expiry date, which is stated on the carton after “EXP”. The expiry date refers to the last day of that month.
Disposal
This medicine comes in single-dose syringes.
Drop used syringes into a hazardous waste bin.
Do not keep them after use.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of cartons and medicines no longer required. These measures will help to protect the environment.
The active substance is bemiparin sodium.
Each pre-filled syringe of Hibor 2,500 IU/0.2 ml Solution for Injection in Pre-filled Syringes contains 2,500 IU bemiparin sodium.
The other ingredient is water for injection.
Marketing Authorization Holder and Batch releaser
Hikma Pharmaceuticals
Bayader Wadi El Seer
Industrial Area
P.O. Box 182400
Amman 11118, Jordan
Tel: + (962-6) 5802900
Fax: + (962-6) 5817102
Website: www.hikma.com
Bulk manufacturer
Rovi Pharma Industrial Services, S.A.
Julián Camarillo Street, 35
28037 Madrid
Spain
Reporting of side effects
If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly (see details below). By reporting side effects, you can also help provide more information on the safety of this medicine.
- Jordan
Jordan Food and Drug Administration- Rational Drug Use and Pharmacovigilance Department
e-mail: jpc@jfda.jo
Website: https://primaryreporting.who-umc.org/JO
Tel: + (962-6) 5632000
QR Code:
- United Arab of Emirates
Pharmacovigilance & Medical Device Section
P.O. Box: 1853
Tel: 80011111
Email: pv@mohap.gov.ae
Drug Department
Ministry of Health & Prevention
Dubai
- Saudi Arabia
The National Pharmacovigilance Centre (NPC)
SFDA Call Center: 19999
E-mail: npc.drug@sfda.gov.sa
Website: https://ade.sfda.gov.sa
- Other GCC States
Please contact the relevant competent authority.
- Sudan
National Medicines and Poisons Board (NMBP)
Fax: + (249-18) 3522263
E-mail: info@nmpb.gov.sd
Website: www.nmpb.gov.sd
المادة الفعالة في هايبور هي بيميبارين الصوديوم، والتي تنتمي إلى مجموعة أدوية تسمى مضادات التخثر. تساعد هذه الأدوية على منع تخثر الدم في الأوردة.
يستخدم هايبور 2500 وحدة دولية لغرض:
الوقاية من تخثر الدم، (على سبيل المثال، أوردة الساقين و/أو الرئتين)، والذي يمكن أن يحدث في المرضى الذين يخضعون للجراحة العامة أو في المرضى الذين يخضعون لإجراء غير جراحي ولكن ممن لديهم خطر معتدل لتكوين تخثرات.
كما أنه يستخدم لمنع تخثر الدم في الدارة خارج الجسم خلال غسيل الكلى.
لا تستخدم هايبور
- إذا كنت تعاني من حساسية لبيميبارين الصوديوم، الهيبارين أو مستحضر مشابه (على سبيل المثال إينوكسابارين، دالتيبارين، نادروبارين) أو لأي من المواد الأخرى المستخدمة في تركيبة هذا الدواء (المذكورة في القسم 6).
- إذا كنت قد عانيت من رد فعل تحسسي بعد إعطائك أي دواء يحتوي على الهيبارين.
- إذا كنت تعاني من حساسية لأي مادة من أصل خنزيري.
- إذا كنت تعاني من قلة الصفيحات المحرض بالهيبارين، وهي حالة تتسبب في انخفاض شديد في عدد الصفيحات الدموية لديك، (أو كنتيجة لقلة الصفيحات المحرضة بالهيبارين، كنت تعاني من حالة أخرى تسمى التخثر المنتثر داخل الأوعية، حيث صفيحاتك الدموية قد تتكتل إذا ما تم استخدام هايبور).
- إذا كنت تعاني من حالة تعرف باسم التهاب الشغاف (التهاب بطانة القلب وصمامات القلب).
- إذا كنت تعاني من أي اضطراب يؤدي إلى الميل للنزف بصورة مفرطة.
- إذا كنت تعاني من اضطراب خطِر في الكبد و/أو البنكرياس.
- إذا كنت تعاني من أي ضرر أو إصابة في أعضائك الداخلية والتي قد تؤدي إلى ارتفاع خطر النزف الداخلي (على سبيل المثال، قرحة معدة نشطة، تمدد الأوعية الدموية الدماغية [تورم في جدران الشرايين في الدماغ]، أو أورام الدماغ).
- إذا عانيت من نزف دماغي.
- إذا خضعت أو كنت تخضع أو سوف تخضع لإصابات أو عمليات في الدماغ، الحبل الشوكي، العينين و/أو الأذنين خلال الشهرين الأخيرين.
- إذا كنت تستخدم هايبور، يجب ألا تخضع لتخدير فوق الجافية أو لتخدير شوكي (مخدر يُحقن في حبلك الشوكي) لأن ذلك قد يكون خطراً. لذلك، تأكد من أن الطبيب يعرف أنك تُعالج باستخدام هايبور قبل أي عملية جراحية.
الاحتياطات والتحذيرات
تحدث مع طبيبك قبل استخدام هايبور:
- إذا كنت تعاني من مرض في الكبد.
- إذا كنت تعاني من مرض في الكلى. قد يقوم الطبيب بإجراء مراقبة خاصة لك.
- إذا كان ضغط الدم مرتفعاً لديك و/أو كان من الصعب السيطرة على ارتفاع ضغط الدم لديك.
- إذا كنت قد عانيت في أي وقت مضى من قرحة المعدة التي لم تعد نشطة.
- إذا كنت تعاني من قلة الصفيحات، وهي حالة يكون فيها عدد الصفيحات أقل من الطبيعي في دمك، مما يجعلك عرضة للكدمات والنزف بسهولة.
- إذا كنت تعاني من حصى الكلى و/أو حصى المثانة.
- إذا كنت تعاني من أي حالة قد تسبب لك النزف بسهولة أكبر.
- إذا كنت تعاني من مشاكل في العين، بسبب مشاكل في الأوعية الدموية.
- إذا كنت تعاني من مرض السكري.
- إذا أظهرت فحوصات الدم أن لديك مستويات عالية من البوتاسيوم في دمك.
- تأكد تماماً من أن الطبيب يعلم بأنك تستخدم هايبور إذا كنت ستخضع لإجراء بَزْلٌ قَطَنِيّ (وخز في الجزء السفلي من العمود الفقري لإجراء الفحوصات المخبرية).
الأدوية الأخرى وهايبور
أخبر الطبيب أو الصيدلي إذا كنت تستخدم، استخدمت مؤخراً، أو قد تستخدم أية أدوية أخرى.
تحقق مع طبيبك إذا كنت تظن أنك حالياً تتناول:
- أي دواء يتم حقنه في العضل، لأنه يجب تجنب حالات الحقن هذه أثناء العلاج باستخدام هايبور.
- مضادات التخثر الأخرى مثل وارفارين و/أو أسينوكومارول (مضادات فيتامين K) المستخدمة لعلاج و/أو لمنع تخثرات الدم.
- مضادات الالتهاب اللاستيرويدية، مثل الإيبوبروفين على سبيل المثال، المستخدم لعلاج التهاب المفاصل.
- الستيرويدات القشرية، مثل بردنيزولون لعلاج الأمراض الالتهابية، مثل التهاب المفاصل.
- مثبطات الصفيحات، مثل الأسبيرين، التيكلوبيدين أو الكلوبدوجريل، لمنع تخثرات الدم.
- الأدوية التي يمكن أن تزيد من مستويات البوتاسيوم في الدم، مثل بعض مدرات البول ومضادات فرط ضغط الدم (المستخدمة لخفض ضغط الدم).
- الأدوية التي تزيد من حجم الدم لديك، مثل دكستران.
- دواء يتم حقنه لعلاج مشاكل القلب، يسمى نترات الغليسيريل.
فحوصات خاصة قد تحتاج إلى إجرائها
- قد يحتاج بعض المرضى إلى فحص مستوى الصفيحات في دمهم. سوف يقرر الطبيب ما إذا كان ذلك ضرورياً ووقت القيام به (على سبيل المثال قبل العلاج، في اليوم الأول للعلاج، ومن ثم كل 3-4 أيام، وعند نهاية العلاج).
- إذا كنت تعاني من أمراض معينة (مرض السكري، أمراض الكلى) أو إذا كنت تتناول أدوية لمنع فقدان البوتاسيوم، فقد يفحص الطبيب مستوى البوتاسيوم في دمك.
الحمل والرضاعة
استشيري طبيبك أو الصيدلي إذا كنت حاملاً أو مرضعاً، تعتقدين بأنك حامل أو تخططين لذلك.
القيادة واستخدام الآلات
هايبور ليس له أية تأثير على القدرة على القيادة أو تشغيل الآلات.
يحتوي هايبور على الصوديوم
يحتوي هايبور على الصوديوم. يحتوي كل 0,2 مللتر من هايبور 2500 وحدة دولية/0,2 مللتر محلول للحقن في حقن مسبقة التعبئة على 3,38 ملغم صوديوم. يحتوي هذا الدواء على أقل من 1 ملمول صوديوم (23 ملغم) لكل 0,2 مللتر، وبذلك يعتبر ’خالٍ من الصوديوم‘ بشكل أساسي.
اتبع بدقة تعليمات إعطاء هايبور التي حددها الطبيب. تأكد من الطبيب أو الصيدلي إذا لم تكن متأكداً.
يُحقن هايبور تحت الجلد، وعادة في طية من الجلد على جانب خصرك (البطن) أو في الجزء العلوي للفخذ. سيقوم الطبيب أو الممرضة عادةً بإعطاء الحقن داخل المستشفى. قد تحتاج إلى الاستمرار في تلقي هايبور عند عودتك إلى المنزل.
يجب ألا يُحقن هذا الدواء أبداً في العضل أو ممزوجاً مع أي دواء آخر. وعادةً ما يعطى مرة واحدة يوميًا.
سوف يخبرك طبيبك بالمدة التي يجب أن تستمر بها بأخذ هذا الدواء.
إذا أبلغك الطبيب أنه يمكنك حقن هذا الدواء بنفسك، فيرجى اتباع تعليمات الطبيب بعناية فائقة. (انظر القسم " كيف أقوم بحقن هايبور؟").
البالغون (18-64 سنة)
الجراحة العامة:
- سوف تتلقى جرعة من الدواء (محتويات حقنة واحدة = 2500 وحدة دولية) قبل أو بعد الإجراء الجراحي.
- في الأيام التالية، سوف تتلقى جرعة يومية من المستحضر (محتويات حقنة واحدة = 2500 وحدة دولية).
في حالة الخطر المعتدل لتكوين التخثرات:
- سوف تتلقى جرعة يومية من المستحضر (محتويات حقنة واحدة = 2500 وحدة دولية) خلال المدة التي يحددها الطبيب.
وحدة دولية: فاعلية هذا الدواء موصوفة بالوحدات الدولية لنشاط مضاد العامل العاشر أ.
المرضى كبار السن (65 سنة فما فوق)
عادة ما يتم إعطاؤهم جرعات المرضى البالغين الآخرين نفسها. إذا كنت تعاني من مشاكل في الكبد أو الكلى، فيرجى إبلاغ الطبيب الذي قد يرغب في متابعتك عن قرب.
الأطفال (دون 18 سنة)
لا ينصح باستخدام هايبور لدى الأطفال.
كيف أقوم بحقن هايبور؟
لا يجب أبداً حقن هايبور في العضل لأن ذلك قد يتسبب في حدوث نزف في العضل.
يجب أن تتلقى تعليمات عن الطريقة الصحيحة لاستخدام هذا الدواء، والطريقة الصحيحة للحقن الذاتي قبل أن تحقن نفسك لأول مرة.
يجب إعطاء هذه التعليمات من قبل الطبيب أو مقدم رعاية صحية مؤهل آخر.
يجب عليك اتباع الخطوات التالية:
- اغسل يديك جيداً واجلس أو استلق في وضع مريح.
- اختر منطقة من الخصر، لا تقل عن 5 سم بعداً عن سُرَّة بطنك وعن الندبات أو الكدمات الموجودة وقم بتنظيف الجلد بعناية.
- استخدم أماكن مختلفة للحقن في أيام مختلفة، على سبيل المثال، أولاً على الجانب الأيسر، وعلى الجانب الأيمن في المرة اللاحقة.
- اسحب غطاء الإبرة من على حقنة هايبور.
- للحفاظ على الإبرة معقمة، تأكد من عدم ملامستها لأي شيء.
- هذه الحقنة مسبقة التعبئة جاهزة للاستخدام الآن.
- قبل الحقن، لا تدفع المكبس للتخلص من أي فقاعات هواء لأنك قد تفقد الدواء.
- أمسك الحقنة بيد واقرص بلطف منطقة الجلد التي نظفتها بيدك الأخرى مستخدماً السبابة والإبهام وكوّن طية جلد.
- أدخل الإبرة بأكملها في الجلد المطوي جاعلاً الحقنة مستقيمة قدر الإمكان على سطح الجسم بزاوية 90°.
- اضغط المكبس لأسفل وتأكد من إمساكك لطية الجلد في الوضع نفسه طوال عملية الحقن.
- انزع الحقنة من موضع الحقن مع إبقاء إصبعك على المكبس والحقنة مستقيمة. اترك طية الجلد.
- على الفور تخلص من الحقنة بإلقائها في أقرب سلة للأدوات الحادة (الإبرة إلى الداخل). اغلق غطاء السلة بإحكام وضعها بعيداً عن متناول الأطفال.
تحذيرات:
- لا تحاول إعادة استخدام غطاء الإبرة بعد الحقن.
- لا تفرك الجلد حيث قمت بالحقن. سوف يساعد هذا على تجنب الكدمات.
إذا كنت تعتقد بأن تأثير هايبور قوي جدًا (على سبيل المثال، تعاني من نزف غير متوقع) أو ضعيف جدًا (على سبيل المثال، لا يبدو أن للجرعة مفعول)، فتحدث مع الطبيب أو الصيدلي.
إذا استخدمت هايبور أكثر من اللازم
قد يؤدي هذا إلى نزف. إذا حدث ذلك، أبلغ الطبيب فورًا أو اذهب إلى قسم الطوارئ في أقرب مستشفى منك ومعك هذه النشرة.
إذا نسيت استخدام هايبور
لا تأخذ جرعة مضاعفة لتعويض الجرعة المنسية. إذا حدث ذلك، يجب عليك استشارة الطبيب في أقرب وقت ممكن حتى يتمكن من إبلاغك بما يجب القيام به.
إذا توقفت عن استخدام هايبور
استشر دائماً طبيبك قبل التوقف عن استخدام هذا الدواء.
إذا كان لديك أية أسئلة إضافية حول استخدام هذا المستحضر، يرجى استشارة طبيبك، الصيدلي أو الممرض.
مثل جميع الأدوية، قد يسبب هذا الدواء آثاراً جانبيةً، إلا أنه ليس بالضرورة أن تحدث لدى جميع مستخدمي هذا الدواء.
أوقف استخدام هايبور وأبلغ الطبيب أو الممرض على الفور (أو توجه فورًا إلى قسم الطوارئ في أقرب مستشفى منك)، إذا لاحظت أي من الآثار الجانبية التالية:
شائعة (يمكن أن تصيب ما بين مريض واحد إلى 10 مرضى من كل 100 مريض):
- نزف غير عادي أو غير متوقع، على سبيل المثال دم في البول و/أو البراز الذي قد يسبب فقر الدم النزفي.
نادرة (يمكن أن تصيب ما بين مريض واحد إلى 10 مرضى من كل 1000 مريض):
- انخفاض شديد في عدد الصفيحات (قلة الصفيحات النوع الثاني) الذي يمكن أن يؤدي إلى كدمات، نزف في اللثة، الأنف والفم، طفح جلدي.
- ضرر في الجلد (نخر) في موضع الحقن.
- إذا خضعت لبَزْلٌ قَطَنِيّ أو خضعت لتخدير فوق الجافية أو لتخدير نخاعي، قد يسبب هايبور نزفاً في الحبل الشوكي وأوراماً دموية. وهذا يمكن أن يؤدي إلى فقدان القوة أو الإحساس في الساقين والجزء السفلي للجسم و/أو سلس البراز والبول. يمكن أن تسبب هذه الأورام الدموية درجات مختلفة من الاعتلال العصبي، بما في ذلك الشلل طويل الأمد أو الدائم. إذا حدث ذلك، أوقف استخدام هايبور وتحدث مع طبيبك أو الممرض.
- ردود فعل تحسسية خطرة (ارتفاع درجة حرارة الجسم، ارتعاد، عُسر التنفس، تورم في الأحبال الصوتية، الدوار، تعرق، شرى/طفح جلدي، حكة في الجلد، انخفاض ضغط الدم، نوبات الحرارة، تورد، فقدان الوعي، تشنج الأنبوب الشعبي، تورم الحنجرة).
الآثار الجانبية الأخرى:
شائعة جداً (تؤثر على أكثر من مريض واحد من كل 10 مرضى):
- تكدم، حكة وبعض الألم في المواضع حيث تم حقن الدواء.
شائعة (يمكن أن تؤثر على مريض واحد إلى 10 مرضى من بين كل 100 مريض):
- زيادة طفيفة ومؤقتة في بعض الإنزيمات (ناقلة الأمين) في الكبد، والتي من شأنها أن تظهر في فحوصات الدم.
غير شائعة (قد تؤثر على الأقل على 10 مرضى من كل 1000 مريض):
- ردود فعل تحسسية جلدية معتدلة: طفح جلدي، شرى/طفح، انتبارات.
- انخفاض مؤقت خفيف وعابر في عدد خلايا تجلط الدم (قلة الصفيحات النوع الأول)، الذي قد يظهر في فحوصات الدم.
غير معروفة (لا يمكن تقدير شيوعها من البيانات المتوفرة):
- فرط بوتاسيوم الدم (زيادة في مستويات البوتاسيوم في الدم).
- عظام هشة (هشاشة العظام) التي ترتبط بالاستخدام المطول للهيبارين.
يرجى الاتصال بالطبيب، الصيدلي أو الممرض في حال الإصابة بأي من الآثار الجانبية. هذا يتضمن ظهور أية آثار جانبية جديدة لم تذكر في هذه النشرة.
احفظ هذا الدواء بعيداً عن مرأى ومتناول الأطفال.
لا يحفظ عند درجة حرارة أعلى من 25° مئوية. احمه من التجمد.
يحفظ داخل العبوة الأصلية.
لا تستخدم هايبور إذا لاحظت:
- أن التغليف الواقي مفتوح مسبقاً.
- أن التغليف الواقي تالف.
- أن محلول الدواء في الحقنة يظهر عكراً.
- أن محلول الدواء يحتوي على جسيمات صغيرة.
بعد فتح الشريط الذي يحتوي على الحقنة، ينبغي استخدام الدواء على الفور.
تاريخ انتهاء الصلاحية
لا تستخدم هذا الدواء بعد تاريخ انتهاء الصلاحية المذكور على الكرتونة بعد "EXP". يشير تاريخ انتهاء الصلاحية إلى اليوم الأخير من ذلك الشهر.
التخلص
يأتي هذا الدواء في حقن للاستخدام لمرة واحدة.
قم برمي الحقن المستخدمة في سلة النفايات الخطرة.
لا تقم بالاحتفاظ بهم بعد الاستخدام.
لا تتخلص من أي أدوية عن طريق مياه الصرف الصحي أو النفايات المنزلية. اسأل الصيدلي عن كيفية التخلص من الكرتونات والأدوية التي لم تعد بحاجة إليها. هذه الإجراءات ستساعد في الحفاظ على سلامة البيئة.
المادة الفعالة هي بيميبارين الصوديوم.
تحتوي كل حقنة مسبقة التعبئة من هايبور 2500 وحدة دولية/0,2 مللتر محلول للحقن في حقن مسبقة التعبئة على 2500 وحدة دولية بيميبارين الصوديوم.
المادة الأخرى المستخدمة في التركيبة التصنيعية هي ماء معد للحقن.
هايبور 2500 وحدة دولية/0,2 مللتر محلول للحقن في حقن مسبقة التعبئة هو محلول صافٍ، عديم اللون أو مصفر قليلاً خالٍ من الجسيمات في حقن مسبقة التعبئة والتي تتكون من حقن زجاجية من النوع رقم واحد مع سدادات من المطاط، إبر من الفولاذ المقاوم للصدأ، واقي من المطاط، غطاء من متعدد البروبيلين وقضيب مكبس من متعدد البروبيلين.
حجم العبوة: حقنتان مسبقتا التعبئة (0,2 مللتر).
مالك رخصة التسويق ومحرر التشغيلة
شركة أدوية الحكمة
بيادر وادي السير
المنطقة الصناعية
صندوق بريد 182400
عمان 11118، الأردن
هاتف: 5802900 (6-962) +
فاكس: 5817102 (6-962) +
الموقع الإلكتروني: www.hikma.com
الشركة المصنعة للمستحضر النهائي
شركة روڤي فارما للخدمات الصناعية المساهمة العامة المحدودة
شارع جوليان كاماريو، 35
28037 مدريد
إسبانيا
للإبلاغ عن الآثار الجانبية
تحدث إلى الطبيب، الصيدلي، أو الممرض إذا عانيت من أية آثار جانبية. وذلك يشمل أي آثار جانبية لم يتم ذكرها في هذه النشرة. كما أنه يمكنك الإبلاغ عن هذه الآثار مباشرةً (انظر التفاصيل المذكورة أدناه). من خلال الإبلاغ عن الآثار الجانبية، يمكنك المساعدة بتوفير معلومات مهمة عن سلامة الدواء.
- الأردن
المؤسسة العامة للغذاء والدواء- قسم الاستخدام الرشيد للدواء واليقظة الدوائية
البريد الإلكتروني: jpc@jfda.jo
الموقع الإلكتروني: https://primaryreporting.who-umc.org/JO
الهاتف: 5632000 (6-962) +
رمز الاستجابة السريعة:
- الإمارات العربية المتحدة
قسم اليقظة الدوائية والجهاز الطبي
صندوق بريد: 1853
هاتف: 80011111
البريد الإلكتروني: pv@mohap.gov.ae
إدارة الدواء
وزارة الصحة ووقاية المجتمع
دبي
- المملكة العربية السعودية
المركز الوطني للتيقظ الدوائي
مركز الاتصال الموحد: 19999
البريد الإلكتروني: npc.drug@sfda.gov.sa
الموقع الإلكتروني: https://ade.sfda.gov.sa
- دول الخليج العربي الأخرى
الرجاء الاتصال بالجهات الوطنية في كل دولة.
- السودان
المجلس القومي للأدوية والسموم
فاكس: 3522263 (18-249) +
البريد الإلكتروني: info@nmpb.gov.sd
الموقع الإلكتروني: www.nmpb.gov.sd
- Prevention of thromboembolic disease in patients undergoing general and orthopedic surgery.
- Prevention of thromboembolic disease in non-surgical patients with high or moderate risk.
- Secondary prevention of venous thromboembolism recurrences in patients with deep vein thrombosis and transitory risk factors.
- Prevention of clotting in the extracorporeal circulation circuit during haemodialysis.
Warning: The different low molecular weight heparins are not necessarily equivalent. Therefore, compliance with the dosage regimen and the specific method of use for each of these medicinal products is required. |
Posology
Adults
- General surgery with moderate risk of venous thromboembolism:
On the day of the surgical procedure, 2,500 IU anti-Xa will be administered by subcutaneous route (sc), 2 hours before or 6 hours after surgery. On subsequent days, 2,500 IU anti-Xa sc are to be administered every 24 hours.
- Orthopedic surgery with high risk of venous thromboembolism:
On the day of the surgical procedure, 3,500 IU anti-Xa is to be administered by sc route, 2 hours before or 6 hours after surgery. On subsequent days, 3,500 IU anti-Xa sc is to be administered every 24 hours.
Prophylactic treatment must be followed in accordance with the physician’s opinion, during the period of risk or until the patient is completely mobilised. As a general rule, it is considered necessary to maintain prophylactic treatment for at least 7 – 10 days after the surgical procedure and until the risk of thromboembolic disease has decreased.
- Prevention of thromboembolic disease in non-surgical patients
The recommended posology of bemiparin is 2.500 IU/day or 3.500 IU/day by sc route, according to whether the set of risk factors of the patient defines as mild or high thromboembolic risk.
Prophylactic treatment should be followed, in accordance with the physician’s opinion, during the period of risk or until the patient is completely mobilised.
- Secondary prevention of venous thromboembolism recurrence in patients with deep veinthrombosis and transient high-risk
Hibor may be administered at the fixed dose of 3,500 IU / day, up to a maximum period of 3 months, in patients who have received anticoagulant treatment for deep vein thrombosis with or without pulmonary embolism, as therapeutic alternative to oral anticoagulant administration or in cases of contraindication of its use.
- Prevention of clotting in the extracorporeal circulation circuit during haemodialysis
For patients undergoing repeated haemodialysis sessions, of no longer than 4 hours in duration and with no risk of bleeding, the prevention of clotting in the extracorporeal circulation circuit is obtained by injecting a single dose in the form of bolus into the arterial line at the beginning of the dialysis session. For patients weighing less than 60 kg, the dose to be administered will be 2,500 IU, whereas for patients weighing more than 60 kg, the dose to be administered will be 3,500 IU.
Paedriatic population
Hibor is not recommended for use in children under 18 years due to a lack of data on safety and efficacy.
Elderly patients
No dose adjustment is required, unless renal function is altered (see section 4.2 Posology and method of administration, Renal impairment; 4.4 Special warnings and precautions for use; 5.2 Pharmacokinetic properties).
Renal impairment
(See sections 4.4 Special warnings and precautions for use and 5.2 Pharmacokinetic properties).
For daily doses of 2500 IU bemiparin in patients with renal impairment (creatinine clearance <80 ml / min): the limited available data suggest that no dose adjustment is required (see section 5.2). A close monitoring is recommended. Measurement of peak anti-Xa levels at about 4 hours post-dose should be considered in patients with severe renal insufficiency.
For daily doses of bemiparin 3500 IU:
- In patients with mild or moderate renal insufficiency (creatinine clearance 30-80 ml/min): no dose adjustment is necessary. However, a close monitoring is recommended.
- In patients with severe renal insufficiency (creatinine clearance <30 ml/min) could influence the pharmacokinetics of bemiparin. Physicians should assess the individual bleeding and thrombotic risks in these patients. In some cases, the dose may be necessary to be adjusted. Based on limited pharmacokinetic data (See Section 5.2), a dose reduction up to 2,500 IU anti-Xa s.c. once daily could be recommended. A close monitoring is recommended. Measurement of peak anti-Xa levels at about 4 hours post-dose should be considered.
Hepatic impairment
There are not sufficient data to recommend a dose adjustment of bemiparin in this group of patients.
Method of administration
subcutaneous injection technique:
You should follow these steps:
- Wash your hands thoroughly. The patient should be sitting or lying in a comfortable position at the time of Hibor administration.
- The administration of Hibor by subcutaneous route is performed by injecting the syringe in the subcutaneous cell tissue of the anterolateral or posterolateral abdominal waist, to 5 centimetres from the navel and any scar or bruise. Clean the skin in that area.
- Use different places for the injection on different days, for example, first on the left hand side, next time on the right.
- Pull the needle cap off the Hibor syringe.
- To keep the needle sterile, make sure it doesn´t touch anything.
- The pre-filled syringe is now ready for use.
- Before injecting, do not push the plunger to get rid of any air bubbles, because you might lose the medicine.
- Hold the syringe in one hand and with your other hand, using your forefinger and thumb, gently pinch the area of skin which you’ve cleaned and make a skin fold.
- Insert the whole needle into the folded skin keeping the syringe as straight as possible on the body surface at a 90° angle.
- Press down on the plunger, making sure you hold the skin fold in position throughout the injection.
- Remove the syringe from the injection site keeping your finger on the plunger rod and the syringe straight. Let go of the skin fold.
- Immediately dispose the syringe throwing it into the closest sharp object´s bin (the needle pointing inside), close the container lid tightly and place it out of reach of children.
Warnings:
- Do not reuse the needle shield after injection.
- Do not rub the skin at the injection site. This will help to avoid bruises.
Do not administer by intramuscular route.
Due to the risk of haematoma during bemiparin administration, the intramuscular injection of other agents should be avoided.
When using daily doses of bemiparin 2,500 IU in patients with renal impairment (creatinine clearance <80 ml/min) no dose adjustment seems necessary, although caution should be exercised due to the limited data. However, it should be taken into account that the kinetics of bemiparin may be affected in patients with severe renal impairment (creatinine clearance <30 ml/min). (See Sections 4.2 and 5.2). Regular monitoring is recommended in this population.
When administering bemiparin doses of 3,500 IU the kinetics of bemiparin may be affected in patients with severe renal impairment (creatinine clearance <30 ml/min). Regular monitoring is recommended in this population. A careful assessment of the individual bleeding and thrombotic risks in these patients should be made before initiating the treatment. In mild or moderate renal impairment (creatinine clearance 30-80 ml/min) no dose adjustment seems necessary, although caution should be exercised. (See sections: 4.2 Posology and method of administration and 5.2 Pharmacokinetic properties).
Caution should be exercised in cases of liver failure, uncontrolled arterial hypertension, history of gastro-duodenal ulcer disease, thrombocytopenia, nephrolithiasis and/or urethrolithiasis, choroid and retinal vascular disease, or any other organic injury susceptible of bleeding, or in patients undergoing spinal or epidural anesthesia and/or lumbar puncture.
Bemiparin, like other LMWHs, can suppress adrenal secretion of aldosterone leading to hyperkalaemia, particularly in patients such as those with diabetes mellitus, chronic renal failure, pre-existing metabolic acidosis, a raised plasma potassium or those taking potassium sparing drugs. The risk of hyperkalaemia appears to increase with the duration of therapy but is usually reversible (see section 4.8). Serum electrolytes should be measured in patients at risk before starting bemiparin therapy and monitored regularly thereafter particularly if treatment is prolonged beyond 7 days.
Occasionally a mild transient thrombocytopenia (HIT type I) at the beginning of therapy with heparin with platelet counts between 100,000/mm3 and 150,000/mm3 due to temporary platelet activation has been observed (see section 4.8). As a general rule, no complications occur, therefore treatment can be continued.
In rare cases antibody-mediated severe thrombocytopenia (HIT type II) with platelet counts clearly below 100,000/mm3 has been observed (see section 4.8). This effect usually occurs within 5 to 21 days after the beginning of treatment, although in patients with a history of heparin-induced thrombocytopenia this may occur sooner.
Therefore, platelet counts are recommended before administration of bemiparin, on the first day of therapy and then regularly 3 to 4 days and at the end of therapy with bemiparin. In practice, treatment must be discontinued immediately and an alternative therapy initiated if a significantly reduced platelet count is observed (30 to 50 %), associated with positive or unknown results of in-vitro tests for anti-platelet antibody in the presence of bemiparin, other LMWHs and /or heparins.
As with other heparins, cases of cutaneous necrosis, sometimes preceded by purpura or painful erythematous blotches have been reported with bemiparin (see section 4.8). In such cases, treatment should be discontinued immediately.
In patients undergoing epidural or spinal anesthesia or lumbar puncture, the prophylactic use of heparin may very rarely be associated with epidural or spinal haematoma, resulting in prolonged or permanent paralysis (see section 4.8). The risk is increased by the use of an epidural or spinal catheter for anesthesia, by the concomitant use of drugs affecting haemostasis such as nonsteroidal anti-inflammatory drugs (NSAIDs), platelet inhibitors or anticoagulants (see section 4.5), and by traumatic or repeated puncture.
When reaching a decision as to the interval between the last heparin administration at prophylactic doses and the placement or removal of an epidural or spinal catheter, the product characteristics and the patient profile should be taken into account. The subsequent dose of bemiparin should not take place until at least four hours after removal of the catheter. The subsequent dose should be delayed until the surgical procedure is completed.
Should a physician decide to administer anticoagulation treatment in the context of epidural or spinal anaesthesia, extreme vigilance and frequent monitoring must be exercised to detect any signs and symptoms of neurological impairment, such as back pain, sensory and motor deficits (numbness and weakness in lower limbs) and bowel or bladder dysfunction. Nurses should be trained to detect such signs and symptoms. Patients should be instructed to inform a nurse or a clinician immediately if they experience any of the above symptoms.
If signs or symptoms of epidural or spinal haematoma are suspected, urgent diagnosis and treatment including spinal cord decompression should be initiated.
Hibor contains sodium
Hibor contains sodium. Each 0.2 ml of Hibor 2,500 IU/0.2 ml Solution for Injection in Pre-filled Syringes contains 3.38 mg sodium. This medicine contains less than 1 mmol sodium (23 mg) per 0.2 ml, that is to say essentially ‘sodium-free’.
Bemiparin interactions with other medicinal products have not been investigated and the information given on this section is derived from data available from other LMWHs.
The concomitant administration of bemiparin along with the following medicinal products is not advisable:
Vitamin K antagonists and other anticoagulants, acetyl salicylic acid, other salicylates and NSAIDs, ticlopidine, clopidogrel, other platelet inhibitors systemic glucocorticoids and dextran.
All these drugs increase the pharmacological effect of bemiparin since they interfere with its action on coagulation and/or platelet function, with the subsequent increase of the risk of bleeding. If the combination cannot be avoided, it should be used with careful clinical and laboratory monitoring.
Medicinal products that increase the serum potassium concentration should only be taken concomitantly under special careful medical supervision.
Interaction of heparin with intravenous nitroglycerine (which can result in a decrease in efficacy) cannot be ruled out for bemiparin.
Pregnancy
Animal studies have not shown any evidence of teratogenic effects with the use of bemiparin (see section 5.3). For bemiparin, clinical data on exposed pregnancies are limited. However, caution should be exercised when prescribing to pregnant women.
It is unknown whether bemiparin crosses placental barrier.
Breastfeeding
There is not sufficient information available as to whether bemiparin passes into breast milk. Therefore, when it is necessary for lactating mothers to receive Hibor, they will be advised to avoid breast-feeding.
Hibor has no or negligible influence on the ability to drive and use machines.
The most commonly reported adverse reaction is haematoma and/or ecchymosis at the injection site, occurring in approximately 15% of patients receiving Hibor.
Osteoporosis has been associated with long-term heparin treatment.
The adverse reactions are listed by system organ class and frequency:
- Very common (>1/10)
- Common (>1/100 to <1/10)
- Uncommon (>1/1,000 to <1/100)
- Rare (>1/10,000 to <1/1,000)
- Very rare (<1/10,000)
- Not known (cannot be estimated from the available data).
The frequency of adverse events (AEs) reported with bemiparin is similar to those reported with other LMWHs and it as it follows:
System organ classification
| Very common (≥ 1/10) | Common (≥1/100 to <1/10) | Uncommon (≥1/1,000 to <1/100) | Rare (≥1/10,000 to <1/1,000) | Not known (cannot be estimated from the available data) |
Blood and lymphatic system disorders |
| Bleeding complications (skin, mucous membranes, wounds, gastro-intestinal tract, urogenital tract) which may cause haemorrhagic anaemia | Mild and transient trombocytopenia (HIT type I) (see section 4.4) | Severe thrombocytopenia (type II) (see section 4.4) |
|
Immune system disorders |
|
| Cutaneous allergic reactions (urticaria, pruritus) | Anaphylactic reactions (nausea, vomiting, fever, dyspnea, bronchospasm, glottis oedema, hypotension, urticaria, pruritus) |
|
Metabolism and nutrition disorders: |
|
|
|
| Hyperkalemia (see section 4.4) |
Hepatobiliary disorders: |
| Mild and transient elevations of the transaminase levels (AST, Alanine aminotransferase ALT) and gamma-glutamil transpeptidase (GGT) |
|
|
|
Skin and subcutaneous tissue disorders |
|
|
| Cutaneous necrosis at the injection site (see section 4.4). |
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General disorders and alterations at the administration site | Ecchymosis at injection site. Haematoma and pain at injection site |
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| Epidural and spinal haematomas following epidural or spinal anesthesia and lumbar puncture. These haematomas have caused various degrees of neurological impairment, including prolonged or permanent paralysis (see section 4.4) |
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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:
- Saudi Arabia
The National Pharmacovigilance Centre (NPC)
SFDA Call Center: 19999
E-mail: npc.drug@sfda.gov.sa
Website: https://ade.sfda.gov.sa
- Other GCC States
Please contact the relevant competent authority.
Bleeding is the main symptom of overdosage. If bleeding occurs, bemiparin treatment should be discontinued depending on the severity of the haemorrhage and the risk of thrombosis.
Minor haemorrhages rarely need specific treatment. In case of major haemorrhages, the administration of protamine sulphate may be needed.
The neutralisation of bemiparin with protamine sulphate has been studied in in-vitro and in-vivo systems, with the aim of observing the reduction of anti-Xa activity and the effect on the Activated Partial Thromboplastin Time (APTT). Protamine sulphate exerts a partial decrease on anti-Xa activity during 2 hours after its intravenous administration, at a dose of 1.4 mg of protamine sulphate each 100 IU anti-Xa administered.
Pharmacotherapeutic group: antithrombotic agent, heparin group. ATC code: B01AB12.
Bemiparin sodium is a LMWH obtained by depolymerization of heparin sodium from porcine intestinal mucous. Its mean molecular weight (MW) is approximately 3,600 Daltons. The percentage of chains with MW lower than 2,000 Daltons is less than 35%. The percentage of chains with MW from 2,000 to 6,000 Daltons ranges between 50-75%. The percentage of chains with MW higher than 6,000 Daltons is less than 15%.
The anti-Xa activity ranges between 80 and 120 anti-Xa IU per mg and the anti-IIa activity ranges between 5 and 20 anti-IIa IU per mg, calculated in relation to dry matter. The anti-Xa/anti-IIa ratio is approximately 8.
In animal experiment models, bemiparin has shown antithrombotic activity and a moderate haemorrhagic effect.
In humans, bemiparin has confirmed its antithrombotic activity and, at the recommended doses, it does not significantly prolong global clotting tests.
Clinical efficacy and safety
Prevention of thromboembolic disease in patients undergoing general surgery.
In a multicenter, double-blind, prospective, randomized, controlled phase III clinical trial (CODE:93/241), the efficacy and safety of venous thromboembolism (VTE) prophylaxis was evaluated with bemiparin (2,500 anti-Xa IU/day/sc) versus unfractionated heparin (5,000 IU/12 h/sc) administered over a 7-day period in 166 patients undergoing elective abdominal surgery, at moderate risk of VTE. Both the experimental group (n=84) and the control group (n=82) were similar in terms of demographic characteristics, duration of anesthesia, type of surgery, and period of immobilization. No deaths, DVT or pulmonary embolism (PE) were recorded. The incidence of major bleeding complications and wound hematomas was significantly higher in the unfractionated heparin-treated group than in the bemiparin-treated group.
In a multicenter, double-blind trial (CODE: ROV-BEM-2003-02) conducted in patients undergoing abdominal or pelvic cancer surgery, the extent of thromboprophylaxis with bemiparin 3,500 IU daily or placebo for an additional 20 days in patients who had already received thromboprophylaxis with bemiparin 3,500 IU per day for 8 days was analyzed. A total of 626 patients were randomized to receive bemiparin or placebo, of which 488 were evaluated for efficacy and 625 for safety. Bemiparin did not reduce the incidence of total VTE (primary endpoint) compared with placebo (10.1% vs. 13.3%; RR: 0.76; 95% CI: 0.46 to 1.24; P = 0.26). There was a lower incidence of higher VTE (secondary variable) in favor of bemiparin (0.8% vs. 4.6%; RR: 0.18; 95% CI: 0.04 to 0.79). In the context of a non-significant result for the primary variable, the results on the secondary variable of major VTE are considered exploratory. The incidence of major bleeding was low in both treatment groups (bemiparin 0.6% vs. placebo 0.3%).
Prevention of thromboembolic disease in patients undergoing orthopedic surgery.
In a randomized, prospective, multicenter, double-blind Phase III trial (CODE: ROVI III/2), safety and efficacy of bemiparin (3,500 IU anti-Fxa/day/sc) vs unfractionated heparin 5,000 IU/12 hours /sc administering the first dose 2 hours before surgery and for 12±4 days was compared in 300 patients undergoing total hip arthroplasty. The two groups were similar with respect to factors likely to affect the risk of developing post-operative venous thromboembolism (VTE) and bleeding events. During the postoperative period, the number of patients that developed VTE complications was significantly lower (OR = 2.96; 95% CI = 1.32 – 6.62; p = 0.01) in the bemiparin group (7.2 %) than in the UFH group (18.7%). There were no significant differences in the frequency of bleeding complications: major bleeding requiring discontinuation of prophylaxis (OR = 1.21; 95% CI = 0.36 – 4.05; p = 1.00), the measured median operative blood loss (p = 0.77) or the median postoperative drain loss (p = 0.97) and the number of patients who developed wound haematoma (OR = 0.87; 95% CI = 0.31 – 2.46; p = 1.00).
In another randomized, multicenter, controlled, double-blind, sequential trial (CODE: ROVI III/3), 381 patients undergoing primary total knee replacement were randomly assigned to receive subcutaneous injections of either bemiparin 3,500 IU/day (first dose 6 h after surgery) or enoxaparin 4,000 IU/day (first dose 12 h before surgery), followed by daily doses for 10 ± 2 days. The incidence of the primary efficacy endpoint of combined incidence of deep vein thrombosis (detected by bilateral venography), symptomatic and objectively documented non-fatal PE and death from all causes (including pulmonary embolism) was 32.1% in the bemiparin group and 36.9% in the enoxaparin group, being the absolute risk difference 4.8% in favour of bemiparin (95%CI=-15.1 to 5.6%; non-inferiority p = 0.02; superiority p = 0.36). The incidence of symptomatic venous thromboembolism was 1.2% and 4.2% in the bemiparin and enoxaparin groups, respectively. The trial demonstrated the non-inferior efficacy of bemiparin versus enoxaparin but it was not powered to demonstrate statistical superiority of one regimen over the other. Major bleeding occurred in six patients (three in each group). There was a significantly lower rate of complications at the injection site in the bemiparin group (32.5% vs. 22.7%, p= 0.03) than in the enoxaparin group.
The pharmacokinetic properties of bemiparin have been studied by the evolution of the plasmatic anti-Xa activity. The determination is performed using the amydolitic method; it is based on the W.H.O. First International Low Molecular Weight Heparin Reference Standard (National Institute for Biological Standards and Control, NIBSC).
The absorption and elimination processes follow a linear kinetic of 1st order.
Absorption
Bemiparin sodium is rapidly absorbed following subcutaneous injection and the bioavailability is estimated to be 96%. The maximum anti-Xa effect at prophylactic doses of 2,500 IU and 3,500 IU occurs 2 to 3 hours after subcutaneous injection of bemiparin, reaching peak activities of 0.34 + (0.08) and 0.45 + (0.07) IU anti-Xa/ml, respectively. Any anti-IIa activity was detected at these doses. The maximum anti-Xa effect at treatment doses of 5,000 IU, 7,500 IU, 10,000 IU and 12,500 IU occurred 3 to 4 hours after subcutaneous injection of bemiparin, reaching peak activities of 0.54 + (0.06), 1.22 + (0.27), 1.42 + (0.19) and 2.03 + (0.25) IU anti-Xa/ml, respectively. An anti-IIa activity of 0.01 IU/ml was detected at doses of 7,500 IU, 10,000 IU and 12,500 IU.
Elimination
Bemiparin in the dose range of 2,500 IU to 12,500 IU has an approximate half-life of 5 to 6 hours, and should therefore be administered once daily.
There are currently no data available with regards to plasma protein binding, metabolism and excretion of bemiparin in humans.
Elderly patients: The results of a pharmacokinetic analysis of a clinical study carried out in young healthy volunteers and elderly (≥ 65 years) showed no significant differences on the kinetic profile of bemiparin between young and old when the renal function is normal.
Renal impairment: (see sections: 4.2 Posology and method of administration and 4.4 Special warnings and precautions for use) The results from a pharmacokinetic analysis of the clinical trial conducted in young, elderly and subjects with varying degrees of renal impairment (creatinine clearance <80 ml/min), administering multiple prophylactic doses (3,500 IU/24 h) and a single therapeutic dose (115 IU/kg) of bemiparin, showed a correlation between creatinine clearance and most pharmacokinetic parameters of anti-Xa activity. In addition, it was shown that exposure to bemiparin (based on AUC of anti-Xa activity) was significantly higher in the group of volunteers with severe renal impairment (creatinine clearance <30 ml/min) compared to the rest of groups of volunteers.
On the other hand, pharmacokinetic simulations were conducted to evaluate the profile of bemiparin after administration of ten consecutive daily doses. The mean maximum anti-Xa activity (Amax) simulated after 10 prophylactic doses (3,500 IU/24 h) was in all groups between 0.35 and 0.60 IU anti-Xa/ml; however, in the group of severe renal impairment (creatinine clearance <30 ml/min) one subject showed a value of Amax=0.81 IU anti-Xa/ml after the tenth dose. Simulating a dose reduction up to 2,500 IU/24 h, the model predicted values of Amax lower than 0.60 IU anti-Xa/ml (mean value of Amax= 0.42 IU anti-Xa/ml) for all volunteers from the group of severe renal impairment. In addition, the predicted mean of Amax after 10 therapeutic doses (115 IU/kg/24 h) was between 0.89 and 1.22 IU anti-Xa/ml in all groups; also, a volunteer from the severe renal impairment group showed a value of Amax=2.09 IU anti-Xa/ml after the last administration. When it was simulated a dose adjustment up to 75% of the therapeutic dose (86.25 IU/kg/24 h) it was predicted an Amax of 1.60 IU anti-Xa/ml for the aforementioned volunteer, and at the same time the mean Amax (0.91 IU anti-Xa/ml) of the severe renal impairment group remained within the range observed for the rest of the groups without dose adjustment.
Non-clinical data reveal no special hazard for humans based on conventional studies of safety pharmacology, repeated dose toxicity, genotoxicity and toxicity to reproduction.
Acute and repeated dose toxicity studies following subcutaneous administration of bemiparin in animals have revealed alterations consisting essentially in reversible, dose-dependent haemorrhagic lesions at the injection site. These were considered to result from exaggerated pharmacological activity.
In the studies of reproductive toxicity performed with bemiparin in pregnant rats and rabbits, between days 6 and 18 of the pregnancy, no mortality was recorded among the females treated with bemiparin. The main clinical signs recorded were subcutaneous haematomas that were attributable to a pharmacological effect of the test item. No treatment-related embryotoxic effect external, skeletal and/or visceral alterations were recorded in the examination of fetuses.
- Water for injection
In the absence of compatibility studies, this medicinal product must not be mixed with other medicinal products.
Do not store above 25°C. Protect from freezing.
Store in the original package.
Pre-filled syringes of type I glass syringes with rubber stoppers, stainless steel needles, rubber shield, polypropylene cover and polypropylene plunger rod.
Pack size: 2 Pre-filled Syringes (0.2 ml).
Single-use container. Discard any unused content. Do not use if the protective package is opened or damaged. Only clear colourless or slightly yellowish solutions, free of visible particles, should be used.
Any unused product or waste material should be disposed in accordance with local requirements.