Product image of Klott (Human Coagulation Factor Viii) supplied by GNH India

Klott

Active Ingredient:
Human Coagulation Factor Viii
Origin:
EU

Klott (Human Coagulation Factor Viii)

Human coagulation factor VIII, the active ingredient in Klott, is a biologic presented as an injectable solution for intravenous use. It replaces deficient factor VIII to restore the intrinsic pathway of the coagulation cascade, providing hemostatic control for patients with hemophilia A.

GNH India supplies Klott as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies, specialized hemophilia treatment centres and clinics worldwide. The company ensures quality and regulatory compliance across EU and global markets, with cold‑chain logistics for biologic stability.

Manufacturer / TM Owner

Kedrion S.P.A.

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Indications & Clinical Uses

  • Klott is used to manage the intrinsic coagulation pathway disorder of hemophilia A.
  • Hemophilia A (severe): replaces deficient factor VIII to achieve hemostasis and reduce spontaneous bleeding.
  • Hemophilia A (moderate): supports clot formation during minor injuries and routine activities.
  • Surgical procedures in hemophilia A patients: provides peri‑operative factor VIII to maintain hemostasis during surgery.

How It Works

  • Human coagulation factor VIII acts as a cofactor for activated factor IX, accelerating the conversion of factor X to Xa within the intrinsic pathway of the coagulation cascade. By supplying exogenous factor VIII, Klott restores deficient levels, normalizing thrombin generation and enabling the formation of a stable fibrin clot.

Side Effects

Klott may be associated with a range of adverse reactions.

Common Side Effects

  • Headache or mild fever following infusion.
  • Local infusion site reactions such as redness, swelling, or discomfort.
  • Nausea or mild arthralgia during treatment.

Serious or Rare Side Effects

  • Development of neutralizing antibodies (inhibitors) against factor VIII.
  • Anaphylactic or severe allergic reactions, including rash and respiratory distress.
  • Thromboembolic events or excessive clot formation, particularly with high dosing.
  • Hemolysis or severe bleeding unrelated to therapy.
  • Potential transmission of viral agents despite rigorous screening.

Precautions & Warnings

  • When using Klott, several safety considerations should be observed.
  • Allergy assessment: screen for known hypersensitivity to factor VIII or any product component.
  • Inhibitor monitoring: test for development of anti‑factor VIII antibodies during therapy.
  • Thrombotic risk: avoid excessive dosing in patients with a history of thrombosis.
  • Pregnancy and lactation: use only if benefits outweigh risks, under specialist guidance.
  • Concomitant anticoagulants: adjust therapy and monitor coagulation parameters.
  • Store at 2-8°C: keep refrigerated, protect from light, do not freeze or shake.

Avoid Interactions

Klott can interact with other hemostatic agents and medications.

Major Interactions (Avoid)

  • Concurrent use of activated prothrombin complex concentrates (aPCC) may increase risk of thrombosis.
  • High‑dose recombinant factor VIIa combined with factor VIII can lead to uncontrolled clotting.
  • Use of antifibrinolytics (e.g., tranexamic acid) with high factor VIII levels may raise thrombotic risk.

Moderate Interactions (Monitor Closely)

  • Desmopressin (DDAVP) may augment endogenous factor VIII; monitor for additive effect.
  • Certain vaccines may cause bleeding at injection sites; observe local reactions.
  • CYP enzyme inducers have no known effect but clinical response should be monitored.

Frequently Asked Questions

Klott is a biologic medication that provides human coagulation factor VIII to patients with hemophilia A. By supplying the missing clotting protein, it helps achieve normal hemostasis, reduces spontaneous bleeding episodes, and supports safe participation in daily activities and surgical procedures.

Human coagulation factor VIII in Klott serves as a cofactor for activated factor IX, accelerating the conversion of factor X to Xa within the intrinsic coagulation pathway. This restores the cascade's ability to generate thrombin, leading to fibrin clot formation and effective control of bleeding.

The dosage of Klott is individualized and determined by the prescribing healthcare professional based on the patient’s factor VIII activity level, severity of hemophilia, weight, and clinical situation. Only a qualified clinician should set the appropriate dosing regimen.

Safety data for Klott in pregnancy and lactation are limited. Use is generally reserved for cases where the potential benefit to the mother outweighs any possible risk to the fetus or infant. Treatment decisions should be made by a specialist in consultation with the patient.

To order Klott, submit an enquiry on the product page at gnhindia.com specifying the required quantity. GNH India supplies hospitals, pharmacies and procurement teams across international markets. After verification of trade or institutional credentials, the team will respond with pricing, availability, cold‑chain shipping details and necessary import documentation.

Klott is a human-derived factor VIII concentrate administered intravenously, similar in function to recombinant factor VIII products. Compared with recombinant forms, Klott may have a different immunogenic profile and manufacturing process, but both aim to replace deficient factor VIII. Choice of product depends on clinical factors, availability, and physician preference.

Klott must be stored at 2‑8 °C in a refrigerator. It should be kept in its original container, protected from light, and must not be frozen or shaken. Proper cold‑chain handling is essential to maintain product stability and efficacy.

Klott is given as an intravenous infusion. The healthcare provider prepares the dose in a sterile container and administers it through a vein, typically using an infusion pump or controlled syringe. Administration is performed under medical supervision to monitor for any immediate reactions.

The most serious risks include the development of inhibitory antibodies that neutralize factor VIII activity, severe allergic or anaphylactic reactions, and thromboembolic events from excessive clotting. Patients should be monitored closely for signs of these complications, especially during the initial treatment period.

Klott should not be used in individuals with a known hypersensitivity to human factor VIII or any excipients in the formulation. Patients with a history of severe allergic reactions to blood‑derived products, or those with active thrombotic disorders where additional clotting factor could exacerbate the condition, should avoid its use.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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