Product image of Kybernin P (Antithrombin Iii) supplied by GNH India

Kybernin P

Active Ingredient:
Antithrombin Iii
Origin:
EU

Kybernin P (Antithrombin Iii)

Antithrombin III, the active ingredient in Kybernin P, is a antithrombin concentrate presented as an injectable solution for intravenous use and marketed in the European Union. It treats congenital antithrombin deficiency and helps prevent thrombosis in deficient patients undergoing surgical procedures, providing a targeted anticoagulant effect under medical supervision.

GNH India supplies Kybernin P as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, transplant centres and specialty clinics worldwide, with a focus on reliable cold‑chain logistics and regulatory compliance and patient safety.

Manufacturer / TM Owner

Csl Behring Gmbh

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Indications & Clinical Uses

Kybernin P is used in the management of antithrombin deficiency–related coagulation disorders.

  • Congenital antithrombin deficiency: restores antithrombin activity to reduce the risk of spontaneous and procedure‑related clot formation.
  • Surgical patients with antithrombin deficiency: provides prophylactic antithrombin replacement to maintain adequate anticoagulant protection during and after surgery.

How It Works

  • Antithrombin III acts as a serine protease inhibitor that binds to and inactivates thrombin (factor IIa) and factor Xa, the key enzymes of the coagulation cascade. Its activity is markedly enhanced in the presence of heparin, leading to accelerated inhibition of clotting factors and a reduction in fibrin formation. This results in a rapid decline of thrombin generation and stabilizes the hemostatic balance, especially in patients lacking sufficient endogenous antithrombin.

Side Effects

Antithrombin concentrate may be associated with several adverse reactions, ranging from mild to severe.

Common Side Effects

  • Injection site pain or erythema
  • Mild headache
  • Transient fever

Serious or Rare Side Effects

  • Anaphylactic reaction
  • Severe bleeding
  • Disseminated intravascular coagulation

Precautions & Warnings

When using Kybernin P, several precautions should be observed to ensure patient safety and product integrity.

  • Monitor antithrombin activity: measure plasma levels before and after infusion to guide dosing.
  • Assess bleeding risk: evaluate patient history and concurrent anticoagulant therapy.
  • Watch for hypersensitivity: discontinue immediately if signs of allergic reaction appear.
  • Use with caution in renal impairment: adjust monitoring as renal function may affect clearance.
  • Avoid in uncontrolled active bleeding: the anticoagulant effect may exacerbate hemorrhage.
  • Store at 2-8°C: keep refrigerated, protect from light, do not freeze or shake.

Avoid Interactions

Kybernin P can interact with other medications that affect hemostasis or antithrombin activity.

Major Interactions (Avoid)

  • Concurrent use with direct oral anticoagulants (e.g., rivaroxaban, apixaban): may cause excessive anticoagulation and bleeding.
  • Combination with high‑dose heparin: potentiates anticoagulant effect, increasing hemorrhage risk.
  • Simultaneous administration with other antithrombin concentrates: may lead to supratherapeutic antithrombin levels.

Moderate Interactions (Monitor Closely)

  • Co‑administration with antiplatelet agents (e.g., aspirin, clopidogrel): monitor for additive bleeding tendency.
  • Use with non‑steroidal anti‑inflammatory drugs (NSAIDs): increased risk of gastrointestinal bleeding.
  • Overlap with fibrinolytic therapy (e.g., alteplase): observe for enhanced clot‑lysis and bleeding.

Frequently Asked Questions

Kybernin P is indicated for replacement therapy in patients with congenital antithrombin deficiency and for prophylactic use to prevent thrombosis in individuals with antithrombin deficiency who are undergoing surgical procedures. It helps maintain adequate antithrombin activity, thereby supporting normal coagulation control during high‑risk periods.

Antithrombin III is a natural inhibitor of several clotting enzymes, most notably thrombin (factor IIa) and factor Xa. By binding to these enzymes, it blocks their activity, which reduces fibrin formation and limits clot propagation. Its inhibitory effect is amplified when heparin is present, providing rapid anticoagulation.

The dose of Kybernin P is individualized by the prescribing clinician based on the patient’s plasma antithrombin level, body weight, and clinical situation. Dosing calculations are performed to achieve target antithrombin activity, and the exact amount and infusion rate are determined at the point of care.

Safety data for Kybernin P in pregnancy and lactation are limited. It should only be used when the potential benefit to the mother outweighs any possible risk to the fetus or infant. Healthcare providers should evaluate each case carefully and discuss potential risks with the patient.

To order Kybernin P, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies, and procurement teams worldwide, confirming trade or institutional credentials before providing pricing, availability, cold‑chain shipping details, and necessary import documentation.

Kybernin P is a purified antithrombin concentrate offering consistent activity and volume, unlike fresh‑frozen plasma which contains variable antithrombin levels and additional plasma proteins. Compared with other concentrates, Kybernin P provides a standardized, virus‑inactivated product that can be dosed precisely under controlled conditions.

Kybernin P must be stored refrigerated at 2‑8 °C. The solution should be kept in its original container, protected from light, and must not be frozen or shaken. Prior to administration, inspect the vial for particulate matter or discoloration and allow it to reach room temperature if required by the infusion protocol.

Kybernin P is given by intravenous infusion under the supervision of a qualified healthcare professional. The prescribing clinician determines the infusion volume and rate based on the patient’s antithrombin activity and clinical needs. Administration is typically performed in a hospital or clinic setting with appropriate monitoring for adverse reactions.

The most serious risks include severe bleeding, anaphylactic or hypersensitivity reactions, and disseminated intravascular coagulation. These events can be life‑threatening and require immediate medical attention. Patients should be closely monitored during and after infusion for signs of hemorrhage or allergic response.

Kybernin P is contraindicated in individuals with known hypersensitivity to antithrombin III, any component of the formulation, or in patients with uncontrolled active bleeding where additional anticoagulation could worsen the condition. Caution is also advised for patients with severe hepatic dysfunction or those receiving incompatible medications.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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